fix: optional parameter int type conversion

2026-01-12 00:49:08 -05:00 · 2025-07-01 11:27:23 -06:00
71 changed files with 913 additions and 3016 deletions
--- a/.github/workflows/docs_preview_deploy.yaml
+++ b/.github/workflows/docs_preview_deploy.yaml
@@ -51,7 +51,6 @@ jobs:
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
-          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Hugo
--- a/.hugo/assets/scss/_styles_project.scss
+++ b/.hugo/assets/scss/_styles_project.scss
@@ -1 +0,0 @@
-@import 'td/code-dark';
--- a/.hugo/hugo.toml
+++ b/.hugo/hugo.toml
@@ -48,11 +48,7 @@ enableRobotsTXT = true
  pre = "<i class='fa-brands fa-github'></i>"

 [markup.goldmark.renderer]
-  unsafe= true
-
-[markup.highlight]
-  noClasses = false
-  style = "tango"
+  unsafe= true 

 [outputFormats]
  [outputFormats.LLMS]
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,37 +1,5 @@
 # Changelog

-## [0.8.0](https://github.com/googleapis/genai-toolbox/compare/v0.7.0...v0.8.0) (2025-07-02)
-
-
-### ⚠ BREAKING CHANGES
-
-* **postgres,mssql,cloudsqlmssql:** encode source connection url for  sources ([#727](https://github.com/googleapis/genai-toolbox/issues/727))
-
-### Features
-
-* Add support for multiple YAML configuration files ([#760](https://github.com/googleapis/genai-toolbox/issues/760)) ([40679d7](https://github.com/googleapis/genai-toolbox/commit/40679d700eded50d19569923e2a71c51e907a8bf))
-* Add support for optional parameters ([#617](https://github.com/googleapis/genai-toolbox/issues/617)) ([4827771](https://github.com/googleapis/genai-toolbox/commit/4827771b78dee9a1284a898b749509b472061527)), closes [#475](https://github.com/googleapis/genai-toolbox/issues/475)
-* **mcp:** Support MCP version 2025-03-26 ([#755](https://github.com/googleapis/genai-toolbox/issues/755)) ([474df57](https://github.com/googleapis/genai-toolbox/commit/474df57d62de683079f8d12c31db53396a545fd1))
-* **sources/http:** Support disable SSL verification for HTTP Source ([#674](https://github.com/googleapis/genai-toolbox/issues/674)) ([4055b0c](https://github.com/googleapis/genai-toolbox/commit/4055b0c3569c527560d7ad34262963b3dd4e282d))
-* **tools/bigquery:** Add templateParameters field for bigquery ([#699](https://github.com/googleapis/genai-toolbox/issues/699)) ([f5f771b](https://github.com/googleapis/genai-toolbox/commit/f5f771b0f3d159630ff602ff55c6c66b61981446))
-* **tools/bigtable:** Add templateParameters field for bigtable ([#692](https://github.com/googleapis/genai-toolbox/issues/692)) ([1c06771](https://github.com/googleapis/genai-toolbox/commit/1c067715fac06479eb0060d7067b73dba099ed92))
-* **tools/couchbase:** Add templateParameters field for couchbase ([#723](https://github.com/googleapis/genai-toolbox/issues/723)) ([9197186](https://github.com/googleapis/genai-toolbox/commit/9197186b8bea1ac4ec1b39c9c5c110807c8b2ba9))
-* **tools/http:** Add support for HTTP Tool pathParams ([#726](https://github.com/googleapis/genai-toolbox/issues/726)) ([fd300dc](https://github.com/googleapis/genai-toolbox/commit/fd300dc606d88bf9f7bba689e2cee4e3565537dd))
-* **tools/redis:** Add Redis Source and Tool ([#519](https://github.com/googleapis/genai-toolbox/issues/519)) ([f0aef29](https://github.com/googleapis/genai-toolbox/commit/f0aef29b0c2563e2a00277fbe2784f39f16d2835))
-* **tools/spanner:** Add templateParameters field for spanner ([#691](https://github.com/googleapis/genai-toolbox/issues/691)) ([075dfa4](https://github.com/googleapis/genai-toolbox/commit/075dfa47e1fd92be4847bd0aec63296146b66455))
-* **tools/sqlitesql:** Add templateParameters field for sqlitesql ([#687](https://github.com/googleapis/genai-toolbox/issues/687)) ([75e254c](https://github.com/googleapis/genai-toolbox/commit/75e254c0a4ce690ca5fa4d1741550ce54734b226))
-* **tools/valkey:** Add Valkey Source and Tool ([#532](https://github.com/googleapis/genai-toolbox/issues/532)) ([054ec19](https://github.com/googleapis/genai-toolbox/commit/054ec198b97ba9f36f67dd12b2eff0cc6bc4d080))
-
-
-### Bug Fixes
-
-* **bigquery,mssql:** Fix panic on tools with array param ([#722](https://github.com/googleapis/genai-toolbox/issues/722)) ([7a6644c](https://github.com/googleapis/genai-toolbox/commit/7a6644cf0c5413e5c803955c88a2cfd0a2233ed3))
-* **postgres,mssql,cloudsqlmssql:** Encode source connection url for  sources ([#727](https://github.com/googleapis/genai-toolbox/issues/727)) ([67964d9](https://github.com/googleapis/genai-toolbox/commit/67964d939f27320b63b5759f4b3f3fdaa0c76fbf)), closes [#717](https://github.com/googleapis/genai-toolbox/issues/717)
-* Set default value to field's type during unmarshalling ([#774](https://github.com/googleapis/genai-toolbox/issues/774)) ([fafed24](https://github.com/googleapis/genai-toolbox/commit/fafed2485839cf1acc1350e8a24103d2e6356ee0)), closes [#771](https://github.com/googleapis/genai-toolbox/issues/771)
-* **server/mcp:** Do not listen from port for stdio ([#719](https://github.com/googleapis/genai-toolbox/issues/719)) ([d51dbc7](https://github.com/googleapis/genai-toolbox/commit/d51dbc759ba493021d3ec6f5417fc04c21f7044f)), closes [#711](https://github.com/googleapis/genai-toolbox/issues/711)
-* **tools/mysqlexecutesql:** Handle nil panic and connection leak in Invoke ([#757](https://github.com/googleapis/genai-toolbox/issues/757)) ([7badba4](https://github.com/googleapis/genai-toolbox/commit/7badba42eefb34252be77b852a57d6bd78dd267d))
-* **tools/mysqlsql:** Handle nil panic and connection leak in invoke ([#758](https://github.com/googleapis/genai-toolbox/issues/758)) ([cbb4a33](https://github.com/googleapis/genai-toolbox/commit/cbb4a333517313744800d148840312e56340f3fd))
-
 ## [0.7.0](https://github.com/googleapis/genai-toolbox/compare/v0.6.0...v0.7.0) (2025-06-10)


--- a/README.md
+++ b/README.md
@@ -111,7 +111,7 @@ To install Toolbox as a binary:
 <!-- {x-release-please-start-version} -->
 ```sh
 # see releases page for other versions
-export VERSION=0.8.0
+export VERSION=0.7.0
 curl -O https://storage.googleapis.com/genai-toolbox/v$VERSION/linux/amd64/toolbox
 chmod +x toolbox
 ```
@@ -124,7 +124,7 @@ You can also install Toolbox as a container:

 ```sh
 # see releases page for other versions
-export VERSION=0.8.0
+export VERSION=0.7.0
 docker pull us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:$VERSION
 ```

@@ -137,7 +137,7 @@ To install from source, ensure you have the latest version of
 [Go installed](https://go.dev/doc/install), and then run the following command:

 ```sh
-go install github.com/googleapis/genai-toolbox@v0.8.0
+go install github.com/googleapis/genai-toolbox@v0.7.0
 ```
 <!-- {x-release-please-end} -->

@@ -151,8 +151,6 @@ execute `toolbox` to start the server:
 ```sh
 ./toolbox --tools-file "tools.yaml"
 ```
-> [!NOTE]
-> Toolbox enables dynamic reloading by default. To disable, use the `--disable-reload` flag.

 You can use `toolbox help` for a full list of flags! To stop the server, send a
 terminate signal (`ctrl+c` on most platforms).
@@ -167,12 +165,7 @@ Once your server is up and running, you can load the tools into your
 application. See below the list of Client SDKs for using various frameworks:

 <details open>
-  <summary>Python (<a href="https://github.com/googleapis/mcp-toolbox-sdk-python">Github</a>)</summary>
-  <br>
-  <blockquote>
-
-  <details open>
-    <summary>Core</summary>
+<summary>Core</summary>

 1. Install [Toolbox Core SDK][toolbox-core]:

@@ -198,9 +191,9 @@ For more detailed instructions on using the Toolbox Core SDK, see the
 [toolbox-core]: https://pypi.org/project/toolbox-core/
 [toolbox-core-readme]: https://github.com/googleapis/mcp-toolbox-sdk-python/tree/main/packages/toolbox-core/README.md

-  </details>
-  <details>
-    <summary>LangChain / LangGraph</summary>
+</details>
+<details>
+<summary>LangChain / LangGraph</summary>

 1. Install [Toolbox LangChain SDK][toolbox-langchain]:

@@ -220,15 +213,16 @@ For more detailed instructions on using the Toolbox Core SDK, see the
        tools = client.load_toolset()
    ```

-    For more detailed instructions on using the Toolbox LangChain SDK, see the
-    [project's README][toolbox-langchain-readme].
+For more detailed instructions on using the Toolbox LangChain SDK, see the
+[project's README][toolbox-langchain-readme].

-    [toolbox-langchain]: https://pypi.org/project/toolbox-langchain/
-    [toolbox-langchain-readme]: https://github.com/googleapis/mcp-toolbox-sdk-python/blob/main/packages/toolbox-langchain/README.md
+[toolbox-langchain]: https://pypi.org/project/toolbox-langchain/
+[toolbox-langchain-readme]: https://github.com/googleapis/mcp-toolbox-sdk-python/blob/main/packages/toolbox-langchain/README.md

-  </details>
-  <details>
-    <summary>LlamaIndex</summary>
+</details>
+
+<details>
+<summary>LlamaIndex</summary>

 1. Install [Toolbox Llamaindex SDK][toolbox-llamaindex]:

@@ -248,129 +242,12 @@ For more detailed instructions on using the Toolbox Core SDK, see the
        tools = client.load_toolset()
    ```

-    For more detailed instructions on using the Toolbox Llamaindex SDK, see the
-    [project's README][toolbox-llamaindex-readme].
+For more detailed instructions on using the Toolbox Llamaindex SDK, see the
+[project's README][toolbox-llamaindex-readme].

-    [toolbox-llamaindex]: https://pypi.org/project/toolbox-llamaindex/
-    [toolbox-llamaindex-readme]: https://github.com/googleapis/genai-toolbox-llamaindex-python/blob/main/README.md
+[toolbox-llamaindex]: https://pypi.org/project/toolbox-llamaindex/
+[toolbox-llamaindex-readme]: https://github.com/googleapis/genai-toolbox-llamaindex-python/blob/main/README.md

-  </details>
-</details>
-</blockquote>
-<details>
-  <summary>Javascript/Typescript (<a href="https://github.com/googleapis/mcp-toolbox-sdk-js">Github</a>)</summary>
-  <br>
-  <blockquote>
-
-  <details open>
-    <summary>Core</summary>
-
-1. Install [Toolbox Core SDK][toolbox-core-js]:
-
-    ```bash
-    npm install @toolbox-sdk/core
-    ```
-
-1. Load tools:
-
-    ```javascript
-    import { ToolboxClient } from '@toolbox-sdk/core';
-
-    // update the url to point to your server
-    const URL = 'http://127.0.0.1:5000';
-    let client = new ToolboxClient(URL);
-
-    // these tools can be passed to your application!
-    const tools = await client.loadToolset('toolsetName');
-    ```
-
-    For more detailed instructions on using the Toolbox Core SDK, see the
-    [project's README][toolbox-core-js-readme].
-
-    [toolbox-core-js]: https://www.npmjs.com/package/@toolbox-sdk/core
-    [toolbox-core-js-readme]: https://github.com/googleapis/mcp-toolbox-sdk-js/blob/main/packages/toolbox-core/README.md
-
-  </details>
-  <details>
-    <summary>LangChain / LangGraph</summary>
-
-1. Install [Toolbox Core SDK][toolbox-core-js]:
-
-    ```bash
-    npm install @toolbox-sdk/core
-    ```
-
-2. Load tools:
-
-    ```javascript
-    import { ToolboxClient } from '@toolbox-sdk/core';
-
-    // update the url to point to your server
-    const URL = 'http://127.0.0.1:5000';
-    let client = new ToolboxClient(URL);
-
-    // these tools can be passed to your application!
-    const toolboxTools = await client.loadToolset('toolsetName');
-
-    // Define the basics of the tool: name, description, schema and core logic
-    const getTool = (toolboxTool) => tool(currTool, {
-        name: toolboxTool.getName(),
-        description: toolboxTool.getDescription(),
-        schema: toolboxTool.getParamSchema()
-    });
-
-    // Use these tools in your Langchain/Langraph applications
-    const tools = toolboxTools.map(getTool);
-    ```
-
-  </details>
-  <details>
-    <summary>Genkit</summary>
-
-1. Install [Toolbox Core SDK][toolbox-core-js]:
-
-    ```bash
-    npm install @toolbox-sdk/core
-    ```
-
-2. Load tools:
-
-    ```javascript
-    import { ToolboxClient } from '@toolbox-sdk/core';
-    import { genkit } from 'genkit';
-
-    // Initialise genkit
-    const ai = genkit({
-        plugins: [
-            googleAI({
-                apiKey: process.env.GEMINI_API_KEY || process.env.GOOGLE_API_KEY
-            })
-        ],
-        model: googleAI.model('gemini-2.0-flash'),
-    });
-
-    // update the url to point to your server
-    const URL = 'http://127.0.0.1:5000';
-    let client = new ToolboxClient(URL);
-
-    // these tools can be passed to your application!
-    const toolboxTools = await client.loadToolset('toolsetName');
-
-    // Define the basics of the tool: name, description, schema and core logic
-    const getTool = (toolboxTool) => ai.defineTool({
-        name: toolboxTool.getName(),
-        description: toolboxTool.getDescription(),
-        schema: toolboxTool.getParamSchema()
-    }, toolboxTool)
-
-    // Use these tools in your Genkit applications
-    const tools = toolboxTools.map(getTool);
-    ```
-
-  </details>
-</details>
-</blockquote>
-  
 </details>

 ## Configuration
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -19,26 +19,20 @@ import (
 	_ "embed"
 	"fmt"
 	"io"
-	"maps"
 	"os"
 	"os/signal"
 	"path/filepath"
 	"regexp"
 	"runtime"
-	"slices"
 	"strings"
 	"syscall"
 	"time"

-	"github.com/fsnotify/fsnotify"
 	yaml "github.com/goccy/go-yaml"
-	"github.com/googleapis/genai-toolbox/internal/auth"
 	"github.com/googleapis/genai-toolbox/internal/log"
 	"github.com/googleapis/genai-toolbox/internal/prebuiltconfigs"
 	"github.com/googleapis/genai-toolbox/internal/server"
-	"github.com/googleapis/genai-toolbox/internal/sources"
 	"github.com/googleapis/genai-toolbox/internal/telemetry"
-	"github.com/googleapis/genai-toolbox/internal/tools"
 	"github.com/googleapis/genai-toolbox/internal/util"

 	// Import tool packages for side effect of registration
@@ -184,8 +178,6 @@ func NewCommand(opts ...Option) *Command {
 	flags.StringVar(&cmd.cfg.TelemetryServiceName, "telemetry-service-name", "toolbox", "Sets the value of the service.name resource attribute for telemetry data.")
 	flags.StringVar(&cmd.prebuiltConfig, "prebuilt", "", "Use a prebuilt tool configuration by source type. Cannot be used with --tools-file. Allowed: 'alloydb-postgres', 'bigquery', 'cloud-sql-mysql', 'cloud-sql-postgres', 'cloud-sql-mssql', 'postgres', 'spanner', 'spanner-postgres'.")
 	flags.BoolVar(&cmd.cfg.Stdio, "stdio", false, "Listens via MCP STDIO instead of acting as a remote HTTP server.")
-	flags.BoolVar(&cmd.cfg.DisableReload, "disable-reload", false, "Disables dynamic reloading of tools file.")
-	flags.BoolVar(&cmd.cfg.UI, "ui", false, "Launches the Toolbox UI web server.")

 	// wrap RunE command so that we have access to original Command object
 	cmd.RunE = func(*cobra.Command, []string) error { return run(cmd) }
@@ -355,7 +347,7 @@ func loadAndMergeToolsFolder(ctx context.Context, folderPath string) (ToolsFile,

 	// Combine both file lists
 	allFiles := append(yamlFiles, ymlFiles...)
-
+	
 	if len(allFiles) == 0 {
 		return ToolsFile{}, fmt.Errorf("no YAML files found in directory %q", folderPath)
 	}
@@ -364,177 +356,6 @@ func loadAndMergeToolsFolder(ctx context.Context, folderPath string) (ToolsFile,
 	return loadAndMergeToolsFiles(ctx, allFiles)
 }

-func handleDynamicReload(ctx context.Context, toolsFile ToolsFile, s *server.Server) error {
-	logger, err := util.LoggerFromContext(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	sourcesMap, authServicesMap, toolsMap, toolsetsMap, err := validateReloadEdits(ctx, toolsFile)
-	if err != nil {
-		errMsg := fmt.Errorf("unable to validate reloaded edits: %w", err)
-		logger.WarnContext(ctx, errMsg.Error())
-		return err
-	}
-
-	s.ResourceMgr.SetResources(sourcesMap, authServicesMap, toolsMap, toolsetsMap)
-
-	return nil
-}
-
-// validateReloadEdits checks that the reloaded tools file configs can initialized without failing
-func validateReloadEdits(
-	ctx context.Context, toolsFile ToolsFile,
-) (map[string]sources.Source, map[string]auth.AuthService, map[string]tools.Tool, map[string]tools.Toolset, error,
-) {
-	logger, err := util.LoggerFromContext(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	instrumentation, err := util.InstrumentationFromContext(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	logger.DebugContext(ctx, "Attempting to parse and validate reloaded tools file.")
-
-	ctx, span := instrumentation.Tracer.Start(ctx, "toolbox/server/reload")
-	defer span.End()
-
-	reloadedConfig := server.ServerConfig{
-		Version:            versionString,
-		SourceConfigs:      toolsFile.Sources,
-		AuthServiceConfigs: toolsFile.AuthServices,
-		ToolConfigs:        toolsFile.Tools,
-		ToolsetConfigs:     toolsFile.Toolsets,
-	}
-
-	sourcesMap, authServicesMap, toolsMap, toolsetsMap, err := server.InitializeConfigs(ctx, reloadedConfig)
-	if err != nil {
-		errMsg := fmt.Errorf("unable to initialize reloaded configs: %w", err)
-		logger.WarnContext(ctx, errMsg.Error())
-		return nil, nil, nil, nil, err
-	}
-
-	return sourcesMap, authServicesMap, toolsMap, toolsetsMap, nil
-}
-
-// watchChanges checks for changes in the provided yaml tools file(s) or folder.
-func watchChanges(ctx context.Context, watchDirs map[string]bool, watchedFiles map[string]bool, s *server.Server) {
-	logger, err := util.LoggerFromContext(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	w, err := fsnotify.NewWatcher()
-	if err != nil {
-		logger.WarnContext(ctx, "error setting up new watcher %s", err)
-		return
-	}
-
-	defer w.Close()
-
-	watchingFolder := false
-	var folderToWatch string
-
-	// if watchedFiles is empty, indicates that user passed entire folder instead
-	if len(watchedFiles) == 0 {
-		watchingFolder = true
-
-		// validate that watchDirs only has single element
-		if len(watchDirs) > 1 {
-			logger.WarnContext(ctx, "error setting watcher, expected single tools folder if no file(s) are defined.")
-			return
-		}
-
-		for onlyKey := range watchDirs {
-			folderToWatch = onlyKey
-			break
-		}
-	}
-
-	for dir := range watchDirs {
-		err := w.Add(dir)
-		if err != nil {
-			logger.WarnContext(ctx, fmt.Sprintf("Error adding path %s to watcher: %s", dir, err))
-			break
-		}
-		logger.DebugContext(ctx, fmt.Sprintf("Added directory %s to watcher.", dir))
-	}
-
-	// debounce timer is used to prevent multiple writes triggering multiple reloads
-	debounceDelay := 100 * time.Millisecond
-	debounce := time.NewTimer(1 * time.Minute)
-	debounce.Stop()
-
-	for {
-		select {
-		case <-ctx.Done():
-			logger.DebugContext(ctx, "file watcher context cancelled")
-			return
-		case err, ok := <-w.Errors:
-			if !ok {
-				logger.WarnContext(ctx, "file watcher was closed unexpectedly")
-				return
-			}
-			if err != nil {
-				logger.WarnContext(ctx, "file watcher error %s", err)
-				return
-			}
-
-		case e, ok := <-w.Events:
-			if !ok {
-				logger.WarnContext(ctx, "file watcher already closed")
-				return
-			}
-
-			// only check for write events which indicate user saved a new tools file
-			if !e.Has(fsnotify.Write) {
-				continue
-			}
-
-			cleanedFilename := filepath.Clean(e.Name)
-			logger.DebugContext(ctx, fmt.Sprintf("WRITE event detected in %s", cleanedFilename))
-
-			folderChanged := watchingFolder &&
-				(strings.HasSuffix(cleanedFilename, ".yaml") || strings.HasSuffix(cleanedFilename, ".yml"))
-
-			if folderChanged || watchedFiles[cleanedFilename] {
-				// indicates the write event is on a relevant file
-				debounce.Reset(debounceDelay)
-			}
-
-		case <-debounce.C:
-			debounce.Stop()
-			var reloadedToolsFile ToolsFile
-
-			if watchingFolder {
-				logger.DebugContext(ctx, "Reloading tools folder.")
-				reloadedToolsFile, err = loadAndMergeToolsFolder(ctx, folderToWatch)
-				if err != nil {
-					logger.WarnContext(ctx, "error loading tools folder %s", err)
-					continue
-				}
-			} else {
-				logger.DebugContext(ctx, "Reloading tools file(s).")
-				reloadedToolsFile, err = loadAndMergeToolsFiles(ctx, slices.Collect(maps.Keys(watchedFiles)))
-				if err != nil {
-					logger.WarnContext(ctx, "error loading tools files %s", err)
-					continue
-				}
-			}
-
-			err = handleDynamicReload(ctx, reloadedToolsFile, s)
-			if err != nil {
-				errMsg := fmt.Errorf("unable to parse reloaded tools file at %q: %w", reloadedToolsFile, err)
-				logger.WarnContext(ctx, errMsg.Error())
-				continue
-			}
-		}
-	}
-}
-
 // updateLogLevel checks if Toolbox have to update the existing log level set by users.
 // stdio doesn't support "debug" and "info" logs.
 func updateLogLevel(stdio bool, logLevel string) bool {
@@ -549,33 +370,6 @@ func updateLogLevel(stdio bool, logLevel string) bool {
 	return false
 }

-func resolveWatcherInputs(toolsFile string, toolsFiles []string, toolsFolder string) (map[string]bool, map[string]bool) {
-	var relevantFiles []string
-
-	// map for efficiently checking if a file is relevant
-	watchedFiles := make(map[string]bool)
-
-	// dirs that will be added to watcher (fsnotify prefers watching directory then filtering for file)
-	watchDirs := make(map[string]bool)
-
-	if len(toolsFiles) > 0 {
-		relevantFiles = toolsFiles
-	} else if toolsFolder != "" {
-		watchDirs[filepath.Clean(toolsFolder)] = true
-	} else {
-		relevantFiles = []string{toolsFile}
-	}
-
-	// extract parent dir for relevant files and dedup
-	for _, f := range relevantFiles {
-		cleanFile := filepath.Clean(f)
-		watchedFiles[cleanFile] = true
-		watchDirs[filepath.Dir(cleanFile)] = true
-	}
-
-	return watchDirs, watchedFiles
-}
-
 func run(cmd *Command) error {
 	if updateLogLevel(cmd.cfg.Stdio, cmd.cfg.LogLevel.String()) {
 		cmd.cfg.LogLevel = server.StringLevel(log.Warn)
@@ -672,7 +466,6 @@ func run(cmd *Command) error {
 			cmd.logger.ErrorContext(ctx, errMsg.Error())
 			return errMsg
 		}
-
 		// Use multiple tools files
 		cmd.logger.InfoContext(ctx, fmt.Sprintf("Loading and merging %d tool configuration files", len(cmd.tools_files)))
 		var err error
@@ -688,7 +481,6 @@ func run(cmd *Command) error {
 			cmd.logger.ErrorContext(ctx, errMsg.Error())
 			return errMsg
 		}
-
 		// Use tools folder
 		cmd.logger.InfoContext(ctx, fmt.Sprintf("Loading and merging all YAML files from directory: %s", cmd.tools_folder))
 		var err error
@@ -702,7 +494,6 @@ func run(cmd *Command) error {
 		if cmd.tools_file == "" {
 			cmd.tools_file = "tools.yaml"
 		}
-
 		// Read single tool file contents
 		buf, err := os.ReadFile(cmd.tools_file)
 		if err != nil {
@@ -725,23 +516,9 @@ func run(cmd *Command) error {
 		cmd.logger.WarnContext(ctx, "`authSources` is deprecated, use `authServices` instead")
 		cmd.cfg.AuthServiceConfigs = authSourceConfigs
 	}
-	if err != nil {
-		errMsg := fmt.Errorf("unable to parse tool file at %q: %w", cmd.tools_file, err)
-		cmd.logger.ErrorContext(ctx, errMsg.Error())
-		return errMsg
-	}
-
-	instrumentation, err := telemetry.CreateTelemetryInstrumentation(versionString)
-	if err != nil {
-		errMsg := fmt.Errorf("unable to create telemetry instrumentation: %w", err)
-		cmd.logger.ErrorContext(ctx, errMsg.Error())
-		return errMsg
-	}
-
-	ctx = util.WithInstrumentation(ctx, instrumentation)

 	// start server
-	s, err := server.NewServer(ctx, cmd.cfg)
+	s, err := server.NewServer(ctx, cmd.cfg, cmd.logger)
 	if err != nil {
 		errMsg := fmt.Errorf("toolbox failed to initialize: %w", err)
 		cmd.logger.ErrorContext(ctx, errMsg.Error())
@@ -766,9 +543,6 @@ func run(cmd *Command) error {
 			return errMsg
 		}
 		cmd.logger.InfoContext(ctx, "Server ready to serve!")
-		if cmd.cfg.UI {
-			cmd.logger.InfoContext(ctx, "Toolbox UI is up and running at: http://localhost:5000/ui")
-		}

 		go func() {
 			defer close(srvErr)
@@ -779,13 +553,6 @@ func run(cmd *Command) error {
 		}()
 	}

-	watchDirs, watchedFiles := resolveWatcherInputs(cmd.tools_file, cmd.tools_files, cmd.tools_folder)
-
-	if !cmd.cfg.DisableReload {
-		// start watching the file(s) or folder for changes to trigger dynamic reloading
-		go watchChanges(ctx, watchDirs, watchedFiles, s)
-	}
-
 	// wait for either the server to error out or the command's context to be canceled
 	select {
 	case err := <-srvErr:
--- a/cmd/root_test.go
+++ b/cmd/root_test.go
@@ -16,33 +16,23 @@ package cmd

 import (
 	"bytes"
-	"context"
 	_ "embed"
-	"fmt"
-	"io"
 	"os"
-	"path"
-	"path/filepath"
-	"regexp"
 	"runtime"
 	"strings"
 	"testing"
-	"time"

 	"github.com/google/go-cmp/cmp"

 	"github.com/googleapis/genai-toolbox/internal/auth/google"
-	"github.com/googleapis/genai-toolbox/internal/log"
 	"github.com/googleapis/genai-toolbox/internal/prebuiltconfigs"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	cloudsqlpgsrc "github.com/googleapis/genai-toolbox/internal/sources/cloudsqlpg"
 	httpsrc "github.com/googleapis/genai-toolbox/internal/sources/http"
-	"github.com/googleapis/genai-toolbox/internal/telemetry"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/internal/tools"
 	"github.com/googleapis/genai-toolbox/internal/tools/http"
 	"github.com/googleapis/genai-toolbox/internal/tools/postgres/postgressql"
-	"github.com/googleapis/genai-toolbox/internal/util"
 	"github.com/spf13/cobra"
 )

@@ -184,13 +174,6 @@ func TestServerConfigFlags(t *testing.T) {
 				Stdio: true,
 			}),
 		},
-		{
-			desc: "disable reload",
-			args: []string{"--disable-reload"},
-			want: withDefaults(server.ServerConfig{
-				DisableReload: true,
-			}),
-		},
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
@@ -982,183 +965,6 @@ func TestEnvVarReplacement(t *testing.T) {

 }

-// normalizeFilepaths is a helper function to allow same filepath formats for Mac and Windows.
-// this prevents needing multiple "want" cases for TestResolveWatcherInputs
-func normalizeFilepaths(m map[string]bool) map[string]bool {
-	newMap := make(map[string]bool)
-	for k, v := range m {
-		newMap[filepath.ToSlash(k)] = v
-	}
-	return newMap
-}
-
-func TestResolveWatcherInputs(t *testing.T) {
-	tcs := []struct {
-		description      string
-		toolsFile        string
-		toolsFiles       []string
-		toolsFolder      string
-		wantWatchDirs    map[string]bool
-		wantWatchedFiles map[string]bool
-	}{
-		{
-			description:      "single tools file",
-			toolsFile:        "tools_folder/example_tools.yaml",
-			toolsFiles:       []string{},
-			toolsFolder:      "",
-			wantWatchDirs:    map[string]bool{"tools_folder": true},
-			wantWatchedFiles: map[string]bool{"tools_folder/example_tools.yaml": true},
-		},
-		{
-			description:      "default tools file (root dir)",
-			toolsFile:        "tools.yaml",
-			toolsFiles:       []string{},
-			toolsFolder:      "",
-			wantWatchDirs:    map[string]bool{".": true},
-			wantWatchedFiles: map[string]bool{"tools.yaml": true},
-		},
-		{
-			description:   "multiple files in different folders",
-			toolsFile:     "",
-			toolsFiles:    []string{"tools_folder/example_tools.yaml", "tools_folder2/example_tools.yaml"},
-			toolsFolder:   "",
-			wantWatchDirs: map[string]bool{"tools_folder": true, "tools_folder2": true},
-			wantWatchedFiles: map[string]bool{
-				"tools_folder/example_tools.yaml":  true,
-				"tools_folder2/example_tools.yaml": true,
-			},
-		},
-		{
-			description:   "multiple files in same folder",
-			toolsFile:     "",
-			toolsFiles:    []string{"tools_folder/example_tools.yaml", "tools_folder/example_tools2.yaml"},
-			toolsFolder:   "",
-			wantWatchDirs: map[string]bool{"tools_folder": true},
-			wantWatchedFiles: map[string]bool{
-				"tools_folder/example_tools.yaml":  true,
-				"tools_folder/example_tools2.yaml": true,
-			},
-		},
-		{
-			description: "multiple files in different levels",
-			toolsFile:   "",
-			toolsFiles: []string{
-				"tools_folder/example_tools.yaml",
-				"tools_folder/special_tools/example_tools2.yaml"},
-			toolsFolder:   "",
-			wantWatchDirs: map[string]bool{"tools_folder": true, "tools_folder/special_tools": true},
-			wantWatchedFiles: map[string]bool{
-				"tools_folder/example_tools.yaml":                true,
-				"tools_folder/special_tools/example_tools2.yaml": true,
-			},
-		},
-		{
-			description:      "tools folder",
-			toolsFile:        "",
-			toolsFiles:       []string{},
-			toolsFolder:      "tools_folder",
-			wantWatchDirs:    map[string]bool{"tools_folder": true},
-			wantWatchedFiles: map[string]bool{},
-		},
-	}
-	for _, tc := range tcs {
-		t.Run(tc.description, func(t *testing.T) {
-			gotWatchDirs, gotWatchedFiles := resolveWatcherInputs(tc.toolsFile, tc.toolsFiles, tc.toolsFolder)
-
-			normalizedGotWatchDirs := normalizeFilepaths(gotWatchDirs)
-			normalizedGotWatchedFiles := normalizeFilepaths(gotWatchedFiles)
-
-			if diff := cmp.Diff(tc.wantWatchDirs, normalizedGotWatchDirs); diff != "" {
-				t.Errorf("incorrect watchDirs: diff %v", diff)
-			}
-			if diff := cmp.Diff(tc.wantWatchedFiles, normalizedGotWatchedFiles); diff != "" {
-				t.Errorf("incorrect watchedFiles: diff %v", diff)
-			}
-
-		})
-	}
-}
-
-// helper function for testing file detection in dynamic reloading
-func tmpFileWithCleanup(content []byte) (string, func(), error) {
-	f, err := os.CreateTemp("", "*")
-	if err != nil {
-		return "", nil, err
-	}
-	cleanup := func() { os.Remove(f.Name()) }
-
-	if _, err := f.Write(content); err != nil {
-		cleanup()
-		return "", nil, err
-	}
-	if err := f.Close(); err != nil {
-		cleanup()
-		return "", nil, err
-	}
-	return f.Name(), cleanup, err
-}
-
-func TestSingleEdit(t *testing.T) {
-	ctx, cancelCtx := context.WithTimeout(context.Background(), time.Minute)
-	defer cancelCtx()
-
-	pr, pw := io.Pipe()
-	defer pw.Close()
-	defer pr.Close()
-
-	fileToWatch, cleanup, err := tmpFileWithCleanup([]byte("initial content"))
-	if err != nil {
-		t.Fatalf("error editing tools file %s", err)
-	}
-	defer cleanup()
-
-	logger, err := log.NewStdLogger(pw, pw, "DEBUG")
-	if err != nil {
-		t.Fatalf("failed to setup logger %s", err)
-	}
-	ctx = util.WithLogger(ctx, logger)
-
-	instrumentation, err := telemetry.CreateTelemetryInstrumentation(versionString)
-	if err != nil {
-		t.Fatalf("failed to setup instrumentation %s", err)
-	}
-	ctx = util.WithInstrumentation(ctx, instrumentation)
-
-	mockServer := &server.Server{}
-
-	cleanFileToWatch := filepath.Clean(fileToWatch)
-	watchDir := filepath.Dir(cleanFileToWatch)
-
-	watchedFiles := map[string]bool{cleanFileToWatch: true}
-	watchDirs := map[string]bool{watchDir: true}
-
-	go watchChanges(ctx, watchDirs, watchedFiles, mockServer)
-
-	// escape backslash so regex doesn't fail on windows filepaths
-	regexEscapedPathFile := strings.ReplaceAll(cleanFileToWatch, `\`, `\\\\*\\`)
-	regexEscapedPathFile = path.Clean(regexEscapedPathFile)
-
-	regexEscapedPathDir := strings.ReplaceAll(watchDir, `\`, `\\\\*\\`)
-	regexEscapedPathDir = path.Clean(regexEscapedPathDir)
-
-	begunWatchingDir := regexp.MustCompile(fmt.Sprintf(`DEBUG "Added directory %s to watcher."`, regexEscapedPathDir))
-	_, err = testutils.WaitForString(ctx, begunWatchingDir, pr)
-	if err != nil {
-		t.Fatalf("timeout or error waiting for watcher to start: %s", err)
-	}
-
-	err = os.WriteFile(fileToWatch, []byte("modification"), 0777)
-	if err != nil {
-		t.Fatalf("error writing to file: %v", err)
-	}
-
-	detectedFileChange := regexp.MustCompile(fmt.Sprintf(`DEBUG "WRITE event detected in %s"`, regexEscapedPathFile))
-	_, err = testutils.WaitForString(ctx, detectedFileChange, pr)
-	if err != nil {
-		t.Fatalf("timeout or error waiting for file to detect write: %s", err)
-	}
-}
-
 func TestPrebuiltTools(t *testing.T) {
 	alloydb_config, _ := prebuiltconfigs.Get("alloydb-postgres")
 	bigquery_config, _ := prebuiltconfigs.Get("bigquery")
--- a/cmd/version.txt
+++ b/cmd/version.txt
@@ -1 +1 @@
-0.8.0
+0.7.0
--- a/docs/en/getting-started/colab_quickstart.ipynb
+++ b/docs/en/getting-started/colab_quickstart.ipynb
@@ -222,7 +222,7 @@
      },
      "outputs": [],
      "source": [
-        "version = \"0.8.0\" # x-release-please-version\n",
+        "version = \"0.7.0\" # x-release-please-version\n",
        "! curl -O https://storage.googleapis.com/genai-toolbox/v{version}/linux/amd64/toolbox\n",
        "\n",
        "# Make the binary executable\n",
--- a/docs/en/getting-started/introduction/_index.md
+++ b/docs/en/getting-started/introduction/_index.md
@@ -86,7 +86,7 @@ To install Toolbox as a binary:

 ```sh
 # see releases page for other versions
-export VERSION=0.8.0
+export VERSION=0.7.0
 curl -O https://storage.googleapis.com/genai-toolbox/v$VERSION/linux/amd64/toolbox
 chmod +x toolbox
 ```
@@ -97,7 +97,7 @@ You can also install Toolbox as a container:

 ```sh
 # see releases page for other versions
-export VERSION=0.8.0
+export VERSION=0.7.0
 docker pull us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:$VERSION
 ```

@@ -108,7 +108,7 @@ To install from source, ensure you have the latest version of
 [Go installed](https://go.dev/doc/install), and then run the following command:

 ```sh
-go install github.com/googleapis/genai-toolbox@v0.8.0
+go install github.com/googleapis/genai-toolbox@v0.7.0
 ```

 {{% /tab %}}
@@ -123,9 +123,6 @@ execute `toolbox` to start the server:
 ```sh
 ./toolbox --tools-file "tools.yaml"
 ```
-{{< notice note >}}
-Toolbox enables dynamic reloading by default. To disable, use the `--disable-reload` flag.
-{{< /notice >}}

 You can use `toolbox help` for a full list of flags! To stop the server, send a
 terminate signal (`ctrl+c` on most platforms).
@@ -138,7 +135,6 @@ out the resources in the [How-to section](../../how-to/_index.md)
 Once your server is up and running, you can load the tools into your
 application. See below the list of Client SDKs for using various frameworks:

-#### Python
 {{< tabpane text=true persist=header >}}
 {{% tab header="Core" lang="en" %}}

@@ -205,115 +201,3 @@ For more detailed instructions on using the Toolbox Llamaindex SDK, see the

 {{% /tab %}}
 {{< /tabpane >}}
-
-#### Javascript/Typescript
-
-Once you've installed the [Toolbox Core
-SDK](https://www.npmjs.com/package/@toolbox-sdk/core), you can load
-tools:
-
-{{< tabpane text=true persist=header >}}
-{{% tab header="Core" lang="en" %}}
-
-{{< highlight javascript >}}
-import { ToolboxClient } from '@toolbox-sdk/core';
-
-// update the url to point to your server
-const URL = 'http://127.0.0.1:5000';
-let client = new ToolboxClient(URL);
-
-// these tools can be passed to your application!
-const toolboxTools = await client.loadToolset('toolsetName');
-{{< /highlight >}}
-
-{{% /tab %}}
-{{% tab header="LangChain/Langraph" lang="en" %}}
-
-{{< highlight javascript >}}
-import { ToolboxClient } from '@toolbox-sdk/core';
-
-// update the url to point to your server
-const URL = 'http://127.0.0.1:5000';
-let client = new ToolboxClient(URL);
-
-// these tools can be passed to your application!
-const toolboxTools = await client.loadToolset('toolsetName');
-
-// Define the basics of the tool: name, description, schema and core logic
-const getTool = (toolboxTool) => tool(currTool, {
-    name: toolboxTool.getName(),
-    description: toolboxTool.getDescription(),
-    schema: toolboxTool.getParamSchema()
-});
-
-// Use these tools in your Langchain/Langraph applications
-const tools = toolboxTools.map(getTool);
-{{< /highlight >}}
-
-{{% /tab %}}
-{{% tab header="Genkit" lang="en" %}}
-
-{{< highlight javascript >}}
-import { ToolboxClient } from '@toolbox-sdk/core';
-import { genkit } from 'genkit';
-
-// Initialise genkit
-const ai = genkit({
-    plugins: [
-        googleAI({
-            apiKey: process.env.GEMINI_API_KEY || process.env.GOOGLE_API_KEY
-        })
-    ],
-    model: googleAI.model('gemini-2.0-flash'),
-});
-
-// update the url to point to your server
-const URL = 'http://127.0.0.1:5000';
-let client = new ToolboxClient(URL);
-
-// these tools can be passed to your application!
-const toolboxTools = await client.loadToolset('toolsetName');
-
-// Define the basics of the tool: name, description, schema and core logic
-const getTool = (toolboxTool) => ai.defineTool({
-    name: toolboxTool.getName(),
-    description: toolboxTool.getDescription(),
-    schema: toolboxTool.getParamSchema()
-}, toolboxTool)
-
-// Use these tools in your Genkit applications
-const tools = toolboxTools.map(getTool);
-{{< /highlight >}}
-
-{{% /tab %}}
-{{% tab header="LlamaIndex" lang="en" %}}
-
-{{< highlight javascript >}}
-import { ToolboxClient } from '@toolbox-sdk/core';
-import { tool } from "llamaindex";
-
-// update the url to point to your server
-const URL = 'http://127.0.0.1:5000';
-let client = new ToolboxClient(URL);
-
-// these tools can be passed to your application!
-const toolboxTools = await client.loadToolset('toolsetName');
-
-// Define the basics of the tool: name, description, schema and core logic
-const getTool = (toolboxTool) => tool({
-    name: toolboxTool.getName(),
-    description: toolboxTool.getDescription(),
-    parameters: toolboxTool.getParams(),
-    execute: toolboxTool
-});;
-
-// Use these tools in your LlamaIndex applications
-const tools = toolboxTools.map(getTool);
-
-{{< /highlight >}}
-
-{{% /tab %}}
-{{< /tabpane >}}
-
-For more detailed instructions on using the Toolbox Core SDK, see the
-[project's README](https://github.com/googleapis/mcp-toolbox-sdk-js/blob/main/packages/toolbox-core/README.md).
--- a/docs/en/getting-started/local_quickstart.md
+++ b/docs/en/getting-started/local_quickstart.md
@@ -156,7 +156,7 @@ In this section, we will download Toolbox, configure our tools in a
    <!-- {x-release-please-start-version} -->
    ```bash
    export OS="linux/amd64" # one of linux/amd64, darwin/arm64, darwin/amd64, or windows/amd64
-    curl -O https://storage.googleapis.com/genai-toolbox/v0.8.0/$OS/toolbox
+    curl -O https://storage.googleapis.com/genai-toolbox/v0.7.0/$OS/toolbox
    ```
    <!-- {x-release-please-end} -->

@@ -257,9 +257,6 @@ In this section, we will download Toolbox, configure our tools in a
    ```bash
    ./toolbox --tools-file "tools.yaml"
    ```
-    {{< notice note >}}
-    Toolbox enables dynamic reloading by default. To disable, use the `--disable-reload` flag.
-    {{< /notice >}}

 ## Step 3: Connect your agent to Toolbox

--- a/docs/en/getting-started/mcp_quickstart/_index.md
+++ b/docs/en/getting-started/mcp_quickstart/_index.md
@@ -105,7 +105,7 @@ In this section, we will download Toolbox, configure our tools in a
    <!-- {x-release-please-start-version} -->
    ```bash
    export OS="linux/amd64" # one of linux/amd64, darwin/arm64, darwin/amd64, or windows/amd64
-    curl -O https://storage.googleapis.com/genai-toolbox/v0.8.0/$OS/toolbox
+    curl -O https://storage.googleapis.com/genai-toolbox/v0.7.0/$OS/toolbox
    ```
    <!-- {x-release-please-end} -->

--- a/docs/en/how-to/connect-ide/postgres_mcp.md
+++ b/docs/en/how-to/connect-ide/postgres_mcp.md
@@ -52,19 +52,19 @@ Omni](https://cloud.google.com/alloydb/omni/current/docs/overview).
   <!-- {x-release-please-start-version} -->
   {{< tabpane persist=header >}}
 {{< tab header="linux/amd64" lang="bash" >}}
-curl -O <https://storage.googleapis.com/genai-toolbox/v0.8.0/linux/amd64/toolbox>
+curl -O <https://storage.googleapis.com/genai-toolbox/v0.7.0/linux/amd64/toolbox>
 {{< /tab >}}

 {{< tab header="darwin/arm64" lang="bash" >}}
-curl -O <https://storage.googleapis.com/genai-toolbox/v0.8.0/darwin/arm64/toolbox>
+curl -O <https://storage.googleapis.com/genai-toolbox/v0.7.0/darwin/arm64/toolbox>
 {{< /tab >}}

 {{< tab header="darwin/amd64" lang="bash" >}}
-curl -O <https://storage.googleapis.com/genai-toolbox/v0.8.0/darwin/amd64/toolbox>
+curl -O <https://storage.googleapis.com/genai-toolbox/v0.7.0/darwin/amd64/toolbox>
 {{< /tab >}}

 {{< tab header="windows/amd64" lang="bash" >}}
-curl -O <https://storage.googleapis.com/genai-toolbox/v0.8.0/windows/amd64/toolbox>
+curl -O <https://storage.googleapis.com/genai-toolbox/v0.7.0/windows/amd64/toolbox>
 {{< /tab >}}
 {{< /tabpane >}}
    <!-- {x-release-please-end} -->
--- a/docs/en/how-to/connect_via_mcp.md
+++ b/docs/en/how-to/connect_via_mcp.md
@@ -63,10 +63,6 @@ When running with stdio, Toolbox will listen via stdio instead of acting as a
 remote HTTP server. Logs will be set to the `warn` level by default. `debug` and
 `info` logs are not supported with stdio.

-{{< notice note >}}
-Toolbox enables dynamic reloading by default. To disable, use the `--disable-reload` flag.
-{{< /notice >}}
-
 ### Connecting via HTTP

 Toolbox supports the HTTP transport protocol with and without SSE.
--- a/docs/en/how-to/deploy_toolbox.md
+++ b/docs/en/how-to/deploy_toolbox.md
@@ -79,7 +79,7 @@ database are in the same VPC network.

 Create a `tools.yaml` file that contains your configuration for Toolbox. For
 details, see the
-[configuration](https://googleapis.github.io/genai-toolbox/resources/sources/)
+[configuration](https://github.com/googleapis/genai-toolbox/blob/main/README.md#configuration)
 section.

 ## Deploy to Cloud Run
--- a/docs/en/resources/tools/bigquery/bigquery-get-dataset-info.md
+++ b/docs/en/resources/tools/bigquery/bigquery-get-dataset-info.md
@@ -15,10 +15,8 @@ It's compatible with the following sources:

 - [bigquery](../sources/bigquery.md)

-`bigquery-get-dataset-info` takes a `dataset` parameter to specify the dataset
-on the given source. It also optionally accepts a `project` parameter to 
-define the Google Cloud project ID. If the `project` parameter is not provided,
-the tool defaults to using the project defined in the source configuration.
+bigquery-get-dataset-info takes a dataset parameter to specify the dataset
+on the given source.

 ## Example

--- a/docs/en/resources/tools/bigquery/bigquery-get-table-info.md
+++ b/docs/en/resources/tools/bigquery/bigquery-get-table-info.md
@@ -15,10 +15,8 @@ It's compatible with the following sources:

 - [bigquery](../sources/bigquery.md)

-`bigquery-get-table-info` takes `dataset` and `table` parameters to specify
-the target table. It also optionally accepts a `project` parameter to define 
-the Google Cloud project ID. If the `project` parameter is not provided, the 
-tool defaults to using the project defined in the source configuration.
+bigquery-get-table-info takes dataset and table parameters to specify
+the target table.

 ## Example

--- a/docs/en/resources/tools/bigquery/bigquery-list-dataset-ids.md
+++ b/docs/en/resources/tools/bigquery/bigquery-list-dataset-ids.md
@@ -15,9 +15,8 @@ It's compatible with the following sources:

 - [bigquery](../sources/bigquery.md)

-`bigquery-list-dataset-ids` optionally accepts a `project` parameter to define 
-the Google Cloud project ID. If the `project` parameter is not provided, the 
-tool defaults to using the project defined in the source configuration.
+bigquery-list-dataset-ids requires no input parameters beyond the configured
+source.

 ## Example

--- a/docs/en/resources/tools/bigquery/bigquery-list-table-ids.md
+++ b/docs/en/resources/tools/bigquery/bigquery-list-table-ids.md
@@ -15,10 +15,8 @@ It's compatible with the following sources:

 - [bigquery](../sources/bigquery.md)

-`bigquery-get-dataset-info` takes a required `dataset` parameter to specify the dataset
-from which to list table IDs. It also optionally accepts a `project` parameter to 
-define the Google Cloud project ID. If the `project` parameter is not provided, the 
-tool defaults to using the project defined in the source configuration.
+bigquery-get-dataset-info takes a dataset parameter to specify the dataset
+from which to list table IDs.

 ## Example

--- a/docs/en/samples/bigquery/colab_quickstart_bigquery.ipynb
+++ b/docs/en/samples/bigquery/colab_quickstart_bigquery.ipynb
@@ -220,7 +220,7 @@
      },
      "outputs": [],
      "source": [
-        "version = \"0.8.0\" # x-release-please-version\n",
+        "version = \"0.7.0\" # x-release-please-version\n",
        "! curl -O https://storage.googleapis.com/genai-toolbox/v{version}/linux/amd64/toolbox\n",
        "\n",
        "# Make the binary executable\n",
--- a/docs/en/samples/bigquery/local_quickstart.md
+++ b/docs/en/samples/bigquery/local_quickstart.md
@@ -179,7 +179,7 @@ to use BigQuery, and then run the Toolbox server.
    <!-- {x-release-please-start-version} -->
    ```bash
    export OS="linux/amd64" # one of linux/amd64, darwin/arm64, darwin/amd64, or windows/amd64
-    curl -O https://storage.googleapis.com/genai-toolbox/v0.8.0/$OS/toolbox
+    curl -O https://storage.googleapis.com/genai-toolbox/v0.7.0/$OS/toolbox
    ```
    <!-- {x-release-please-end} -->

@@ -292,9 +292,6 @@ to use BigQuery, and then run the Toolbox server.
    ```bash
    ./toolbox --tools-file "tools.yaml"
    ```
-    {{< notice note >}}
-    Toolbox enables dynamic reloading by default. To disable, use the `--disable-reload` flag.
-    {{< /notice >}}

 ## Step 3: Connect your agent to Toolbox

--- a/docs/en/samples/bigquery/mcp_quickstart/_index.md
+++ b/docs/en/samples/bigquery/mcp_quickstart/_index.md
@@ -98,7 +98,7 @@ In this section, we will download Toolbox, configure our tools in a
    <!-- {x-release-please-start-version} -->
    ```bash
    export OS="linux/amd64" # one of linux/amd64, darwin/arm64, darwin/amd64, or windows/amd64
-    curl -O https://storage.googleapis.com/genai-toolbox/v0.8.0/$OS/toolbox
+    curl -O https://storage.googleapis.com/genai-toolbox/v0.7.0/$OS/toolbox
    ```
    <!-- {x-release-please-end} -->

--- a/go.mod
+++ b/go.mod
@@ -7,19 +7,17 @@ toolchain go1.24.4
 require (
 	cloud.google.com/go/alloydbconn v1.15.3
 	cloud.google.com/go/bigquery v1.69.0
-	cloud.google.com/go/bigtable v1.38.0
+	cloud.google.com/go/bigtable v1.37.0
 	cloud.google.com/go/cloudsqlconn v1.17.2
 	cloud.google.com/go/spanner v1.83.0
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/trace v1.29.0
 	github.com/couchbase/gocb/v2 v2.10.0
 	github.com/couchbase/tools-common/http v1.0.9
-	github.com/fsnotify/fsnotify v1.9.0
 	github.com/go-chi/chi/v5 v5.2.2
 	github.com/go-chi/httplog/v2 v2.1.1
 	github.com/go-chi/render v1.0.3
-	github.com/go-goquery/goquery v1.0.1
-	github.com/go-playground/validator/v10 v10.27.0
+	github.com/go-playground/validator/v10 v10.26.0
 	github.com/go-sql-driver/mysql v1.9.3
 	github.com/goccy/go-yaml v1.18.0
 	github.com/google/go-cmp v0.7.0
@@ -40,7 +38,7 @@ require (
 	go.opentelemetry.io/otel/sdk/metric v1.36.0
 	go.opentelemetry.io/otel/trace v1.36.0
 	golang.org/x/oauth2 v0.30.0
-	google.golang.org/api v0.240.0
+	google.golang.org/api v0.239.0
 	modernc.org/sqlite v1.38.0
 )

@@ -61,9 +59,7 @@ require (
 	github.com/GoogleCloudPlatform/grpc-gcp-go/grpcgcp v1.5.3 // indirect
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 // indirect
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0 // indirect
-	github.com/PuerkitoBio/goquery v1.10.3 // indirect
 	github.com/ajg/form v1.5.1 // indirect
-	github.com/andybalholm/cascadia v1.3.3 // indirect
 	github.com/apache/arrow/go/v15 v15.0.2 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.2 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
--- a/go.sum
+++ b/go.sum
@@ -139,8 +139,8 @@ cloud.google.com/go/bigquery v1.49.0/go.mod h1:Sv8hMmTFFYBlt/ftw2uN6dFdQPzBlREY9
 cloud.google.com/go/bigquery v1.50.0/go.mod h1:YrleYEh2pSEbgTBZYMJ5SuSr0ML3ypjRB1zgf7pvQLU=
 cloud.google.com/go/bigquery v1.69.0 h1:rZvHnjSUs5sHK3F9awiuFk2PeOaB8suqNuim21GbaTc=
 cloud.google.com/go/bigquery v1.69.0/go.mod h1:TdGLquA3h/mGg+McX+GsqG9afAzTAcldMjqhdjHTLew=
-cloud.google.com/go/bigtable v1.38.0 h1:L/PnUXRtAzFfa7qMULJHt4cXa/O2dqPJEkzYNGA4hfo=
-cloud.google.com/go/bigtable v1.38.0/go.mod h1:o/lntJarF3Y5C0XYLMJLjLYwxaRbcrtM0BiV57ymXbI=
+cloud.google.com/go/bigtable v1.37.0 h1:Q+x7y04lQ0B+WXp03wc1/FLhFt4CwcQdkwWT0M4Jp3w=
+cloud.google.com/go/bigtable v1.37.0/go.mod h1:HXqddP6hduwzrtiTCqZPpj9ij4hGZb4Zy1WF/dT+yaU=
 cloud.google.com/go/billing v1.4.0/go.mod h1:g9IdKBEFlItS8bTtlrZdVLWSSdSyFUZKXNS02zKMOZY=
 cloud.google.com/go/billing v1.5.0/go.mod h1:mztb1tBc3QekhjSgmpf/CV4LzWXLzCArwpLmP2Gm88s=
 cloud.google.com/go/billing v1.6.0/go.mod h1:WoXzguj+BeHXPbKfNWkqVtDdzORazmCjraY+vrxcyvI=
@@ -661,8 +661,6 @@ github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapp
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0/go.mod h1:cSgYe11MCNYunTnRXrKiR/tHc0eoKjICUuWpNZoVCOo=
 github.com/JohnCGriffin/overflow v0.0.0-20211019200055-46fa312c352c/go.mod h1:X0CRv0ky0k6m906ixxpzmDRLvX58TFUKS2eePweuyxk=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/PuerkitoBio/goquery v1.10.3 h1:pFYcNSqHxBD06Fpj/KsbStFRsgRATgnf3LeXiUkhzPo=
-github.com/PuerkitoBio/goquery v1.10.3/go.mod h1:tMUX0zDMHXYlAQk6p35XxQMqMweEKB7iK7iLNd4RH4Y=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
@@ -670,8 +668,6 @@ github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b/go.mod h1:1KcenG0jGWcpt8ov532z81sp/kMMUG485J2InIOyADM=
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/andybalholm/cascadia v1.3.3 h1:AG2YHrzJIm4BZ19iwJ/DAua6Btl3IwJX+VI4kktS1LM=
-github.com/andybalholm/cascadia v1.3.3/go.mod h1:xNd9bqTn98Ln4DwST8/nG+H0yuB8Hmgu1YHNnWw0GeA=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/apache/arrow/go/v10 v10.0.1/go.mod h1:YvhnlEePVnBS4+0z3fhPfUy7W1Ikj0Ih0vcRo/gZ1M0=
 github.com/apache/arrow/go/v11 v11.0.0/go.mod h1:Eg5OsL5H+e299f7u5ssuXsuHQVEGC4xei5aX110hRiI=
@@ -769,8 +765,6 @@ github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
 github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
-github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
-github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM=
 github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -788,8 +782,6 @@ github.com/go-fonts/stix v0.1.0/go.mod h1:w/c1f0ldAUlJmLBvlbkvVXLAD+tAMqobIIQpmn
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-goquery/goquery v1.0.1 h1:kpchVA1LdOFWdRpkDPESVdlb1JQI6ixsJ5MiNUITO7U=
-github.com/go-goquery/goquery v1.0.1/go.mod h1:W5s8OWbqWf6lG0LkXWBeh7U1Y/X5XTI0Br65MHF8uJk=
 github.com/go-jose/go-jose/v4 v4.0.5 h1:M6T8+mKZl/+fNNuFHvGIzDz7BTLQPIounk/b9dw3AaE=
 github.com/go-jose/go-jose/v4 v4.0.5/go.mod h1:s3P1lRrkT8igV8D9OjyL4WRyHvjB6a4JSllnOrmmBOA=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
@@ -809,8 +801,8 @@ github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/o
 github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
 github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
 github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
-github.com/go-playground/validator/v10 v10.27.0 h1:w8+XrWVMhGkxOaaowyKH35gFydVHOvC0/uWoy2Fzwn4=
-github.com/go-playground/validator/v10 v10.27.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo=
+github.com/go-playground/validator/v10 v10.26.0 h1:SP05Nqhjcvz81uJaRfEV0YBSSSGMc/iMaVtFbr3Sw2k=
+github.com/go-playground/validator/v10 v10.26.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo=
 github.com/go-sql-driver/mysql v1.9.3 h1:U/N249h2WzJ3Ukj8SowVFjdtZKfu9vlLZxjPXV1aweo=
 github.com/go-sql-driver/mysql v1.9.3/go.mod h1:qn46aNg1333BRMNU69Lq93t8du/dwxI64Gl8i5p1WMU=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
@@ -891,7 +883,6 @@ github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -1185,10 +1176,6 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20211108221036-ceb1ce70b4fa/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
-golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
-golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
-golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
 golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -1250,9 +1237,6 @@ golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91
 golang.org/x/mod v0.7.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.9.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/mod v0.25.0 h1:n7a+ZbQKQA/Ysbyb0/6IbB1H/X41mKgbhfv7AfG/44w=
 golang.org/x/mod v0.25.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -1312,11 +1296,6 @@ golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
 golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
-golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
-golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
-golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
-golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1366,10 +1345,6 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220929204114-8fcdb60fdcc0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
-golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
 golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1451,14 +1426,8 @@ golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
 golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
@@ -1467,11 +1436,6 @@ golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
 golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
-golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
-golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
-golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
-golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
-golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -1488,10 +1452,6 @@ golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
 golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -1566,8 +1526,6 @@ golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc
 golang.org/x/tools v0.3.0/go.mod h1:/rWhSS2+zyEVwoJf8YAX6L2f0ntZ7Kn/mGgAWcipA5k=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s=
-golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
-golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
 golang.org/x/tools v0.33.0 h1:4qz2S3zmRxbGIhDIAgjxvFutSvH5EfnsYrRBj0UI0bc=
 golang.org/x/tools v0.33.0/go.mod h1:CIJMaWEY88juyUfo7UbgPqbC8rU2OqfAV1h2Qp0oMYI=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1647,8 +1605,8 @@ google.golang.org/api v0.108.0/go.mod h1:2Ts0XTHNVWxypznxWOYUeI4g3WdP9Pk2Qk58+a/
 google.golang.org/api v0.110.0/go.mod h1:7FC4Vvx1Mooxh8C5HWjzZHcavuS2f6pmJpZx60ca7iI=
 google.golang.org/api v0.111.0/go.mod h1:qtFHvU9mhgTJegR31csQ+rwxyUTHOKFqCKWp1J0fdw0=
 google.golang.org/api v0.114.0/go.mod h1:ifYI2ZsFK6/uGddGfAD5BMxlnkBqCmqHSDUVi45N5Yg=
-google.golang.org/api v0.240.0 h1:PxG3AA2UIqT1ofIzWV2COM3j3JagKTKSwy7L6RHNXNU=
-google.golang.org/api v0.240.0/go.mod h1:cOVEm2TpdAGHL2z+UwyS+kmlGr3bVWQQ6sYEqkKje50=
+google.golang.org/api v0.239.0 h1:2hZKUnFZEy81eugPs4e2XzIJ5SOwQg0G82bpXD65Puo=
+google.golang.org/api v0.239.0/go.mod h1:cOVEm2TpdAGHL2z+UwyS+kmlGr3bVWQQ6sYEqkKje50=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
--- a/internal/server/api.go
+++ b/internal/server/api.go
@@ -75,7 +75,7 @@ func toolsetHandler(s *Server, w http.ResponseWriter, r *http.Request) {
 		)
 	}()

-	toolset, ok := s.ResourceMgr.GetToolset(toolsetName)
+	toolset, ok := s.toolsets[toolsetName]
 	if !ok {
 		err = fmt.Errorf("toolset %q does not exist", toolsetName)
 		s.logger.DebugContext(ctx, err.Error())
@@ -111,7 +111,7 @@ func toolGetHandler(s *Server, w http.ResponseWriter, r *http.Request) {
 			metric.WithAttributes(attribute.String("toolbox.operation.status", status)),
 		)
 	}()
-	tool, ok := s.ResourceMgr.GetTool(toolName)
+	tool, ok := s.tools[toolName]
 	if !ok {
 		err = fmt.Errorf("invalid tool name: tool with name %q does not exist", toolName)
 		s.logger.DebugContext(ctx, err.Error())
@@ -156,7 +156,7 @@ func toolInvokeHandler(s *Server, w http.ResponseWriter, r *http.Request) {
 		)
 	}()

-	tool, ok := s.ResourceMgr.GetTool(toolName)
+	tool, ok := s.tools[toolName]
 	if !ok {
 		err = fmt.Errorf("invalid tool name: tool with name %q does not exist", toolName)
 		s.logger.DebugContext(ctx, err.Error())
@@ -167,7 +167,7 @@ func toolInvokeHandler(s *Server, w http.ResponseWriter, r *http.Request) {
 	// Tool authentication
 	// claimsFromAuth maps the name of the authservice to the claims retrieved from it.
 	claimsFromAuth := make(map[string]map[string]any)
-	for _, aS := range s.ResourceMgr.GetAuthServiceMap() {
+	for _, aS := range s.authServices {
 		claims, err := aS.GetClaimsFromHeader(ctx, r.Header)
 		if err != nil {
 			s.logger.DebugContext(ctx, err.Error())
--- a/internal/server/common_test.go
+++ b/internal/server/common_test.go
@@ -147,23 +147,14 @@ func setUpServer(t *testing.T, router string, tools map[string]tools.Tool, tools
 		t.Fatalf("unable to setup otel: %s", err)
 	}

-	instrumentation, err := telemetry.CreateTelemetryInstrumentation(fakeVersionString)
+	instrumentation, err := CreateTelemetryInstrumentation(fakeVersionString)
 	if err != nil {
 		t.Fatalf("unable to create custom metrics: %s", err)
 	}

 	sseManager := newSseManager(ctx)

-	resourceManager := NewResourceManager(nil, nil, tools, toolsets)
-
-	server := Server{
-		version:         fakeVersionString,
-		logger:          testLogger,
-		instrumentation: instrumentation,
-		sseManager:      sseManager,
-		ResourceMgr:     resourceManager,
-	}
-
+	server := Server{version: fakeVersionString, logger: testLogger, instrumentation: instrumentation, sseManager: sseManager, tools: tools, toolsets: toolsets}
 	var r chi.Router
 	switch router {
 	case "api":
--- a/internal/server/config.go
+++ b/internal/server/config.go
@@ -53,10 +53,6 @@ type ServerConfig struct {
 	TelemetryServiceName string
 	// Stdio indicates if Toolbox is listening via MCP stdio.
 	Stdio bool
-	// DisableReload indicates if the user has disabled dynamic reloading for Toolbox.
-	DisableReload bool
-	// UI indicates if Toolbox UI endpoints (/ui) are available
-	UI bool
 }

 type logFormat string
--- a/internal/telemetry/instrumentation.go
+++ b/internal/telemetry/instrumentation.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-package telemetry
+package server

 import (
 	"fmt"
--- a/internal/server/mcp.go
+++ b/internal/server/mcp.go
@@ -479,12 +479,12 @@ func processMcpMessage(ctx context.Context, body []byte, s *Server, protocolVers
 		}
 		return v, res, err
 	default:
-		toolset, ok := s.ResourceMgr.GetToolset(toolsetName)
+		toolset, ok := s.toolsets[toolsetName]
 		if !ok {
 			err = fmt.Errorf("toolset does not exist")
 			return "", jsonrpc.NewError(baseMessage.Id, jsonrpc.INVALID_REQUEST, err.Error(), nil), err
 		}
-		res, err := mcp.ProcessMethod(ctx, protocolVersion, baseMessage.Id, baseMessage.Method, toolset, s.ResourceMgr.GetToolsMap(), body)
+		res, err := mcp.ProcessMethod(ctx, protocolVersion, baseMessage.Id, baseMessage.Method, toolset, s.tools, body)
 		return "", res, err
 	}
 }
--- a/internal/server/mcp_test.go
+++ b/internal/server/mcp_test.go
@@ -693,22 +693,14 @@ func TestStdioSession(t *testing.T) {
 		}
 	}()

-	instrumentation, err := telemetry.CreateTelemetryInstrumentation(fakeVersionString)
+	instrumentation, err := CreateTelemetryInstrumentation(fakeVersionString)
 	if err != nil {
 		t.Fatalf("unable to create custom metrics: %s", err)
 	}

 	sseManager := newSseManager(ctx)

-	resourceManager := NewResourceManager(nil, nil, toolsMap, toolsets)
-
-	server := &Server{
-		version:         fakeVersionString,
-		logger:          testLogger,
-		instrumentation: instrumentation,
-		sseManager:      sseManager,
-		ResourceMgr:     resourceManager,
-	}
+	server := &Server{version: fakeVersionString, logger: testLogger, instrumentation: instrumentation, sseManager: sseManager, tools: toolsMap, toolsets: toolsets}

 	in := bufio.NewReader(pr)
 	stdioSession := NewStdioSession(server, in, pw)
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -21,7 +21,6 @@ import (
 	"net"
 	"net/http"
 	"strconv"
-	"sync"
 	"time"

 	"github.com/go-chi/chi/v5"
@@ -30,7 +29,6 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/auth"
 	"github.com/googleapis/genai-toolbox/internal/log"
 	"github.com/googleapis/genai-toolbox/internal/sources"
-	"github.com/googleapis/genai-toolbox/internal/telemetry"
 	"github.com/googleapis/genai-toolbox/internal/tools"
 	"github.com/googleapis/genai-toolbox/internal/util"
 	"go.opentelemetry.io/otel/attribute"
@@ -44,225 +42,26 @@ type Server struct {
 	listener        net.Listener
 	root            chi.Router
 	logger          log.Logger
-	instrumentation *telemetry.Instrumentation
+	instrumentation *Instrumentation
 	sseManager      *sseManager
-	ResourceMgr     *ResourceManager
-}

-// ResourceManager contains available resources for the server. Should be initialized with NewResourceManager().
-type ResourceManager struct {
-	mu           sync.RWMutex
 	sources      map[string]sources.Source
 	authServices map[string]auth.AuthService
 	tools        map[string]tools.Tool
 	toolsets     map[string]tools.Toolset
 }

-func NewResourceManager(
-	sourcesMap map[string]sources.Source,
-	authServicesMap map[string]auth.AuthService,
-	toolsMap map[string]tools.Tool, toolsetsMap map[string]tools.Toolset,
-) *ResourceManager {
-	resourceMgr := &ResourceManager{
-		mu:           sync.RWMutex{},
-		sources:      sourcesMap,
-		authServices: authServicesMap,
-		tools:        toolsMap,
-		toolsets:     toolsetsMap,
-	}
-
-	return resourceMgr
-}
-
-func (r *ResourceManager) GetSource(sourceName string) (sources.Source, bool) {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	source, ok := r.sources[sourceName]
-	return source, ok
-}
-
-func (r *ResourceManager) GetAuthService(authServiceName string) (auth.AuthService, bool) {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	authService, ok := r.authServices[authServiceName]
-	return authService, ok
-}
-
-func (r *ResourceManager) GetTool(toolName string) (tools.Tool, bool) {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	tool, ok := r.tools[toolName]
-	return tool, ok
-}
-
-func (r *ResourceManager) GetToolset(toolsetName string) (tools.Toolset, bool) {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	toolset, ok := r.toolsets[toolsetName]
-	return toolset, ok
-}
-
-func (r *ResourceManager) SetResources(sourcesMap map[string]sources.Source, authServicesMap map[string]auth.AuthService, toolsMap map[string]tools.Tool, toolsetsMap map[string]tools.Toolset) {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	r.sources = sourcesMap
-	r.authServices = authServicesMap
-	r.tools = toolsMap
-	r.toolsets = toolsetsMap
-}
-
-func (r *ResourceManager) GetAuthServiceMap() map[string]auth.AuthService {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	return r.authServices
-}
-
-func (r *ResourceManager) GetToolsMap() map[string]tools.Tool {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	return r.tools
-}
-
-func InitializeConfigs(ctx context.Context, cfg ServerConfig) (
-	map[string]sources.Source,
-	map[string]auth.AuthService,
-	map[string]tools.Tool,
-	map[string]tools.Toolset,
-	error,
-) {
-	ctx = util.WithUserAgent(ctx, cfg.Version)
-	instrumentation, err := util.InstrumentationFromContext(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	l, err := util.LoggerFromContext(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	// initialize and validate the sources from configs
-	sourcesMap := make(map[string]sources.Source)
-	for name, sc := range cfg.SourceConfigs {
-		s, err := func() (sources.Source, error) {
-			childCtx, span := instrumentation.Tracer.Start(
-				ctx,
-				"toolbox/server/source/init",
-				trace.WithAttributes(attribute.String("source_kind", sc.SourceConfigKind())),
-				trace.WithAttributes(attribute.String("source_name", name)),
-			)
-			defer span.End()
-			s, err := sc.Initialize(childCtx, instrumentation.Tracer)
-			if err != nil {
-				return nil, fmt.Errorf("unable to initialize source %q: %w", name, err)
-			}
-			return s, nil
-		}()
-		if err != nil {
-			return nil, nil, nil, nil, err
-		}
-		sourcesMap[name] = s
-	}
-	l.InfoContext(ctx, fmt.Sprintf("Initialized %d sources.", len(sourcesMap)))
-
-	// initialize and validate the auth services from configs
-	authServicesMap := make(map[string]auth.AuthService)
-	for name, sc := range cfg.AuthServiceConfigs {
-		a, err := func() (auth.AuthService, error) {
-			_, span := instrumentation.Tracer.Start(
-				ctx,
-				"toolbox/server/auth/init",
-				trace.WithAttributes(attribute.String("auth_kind", sc.AuthServiceConfigKind())),
-				trace.WithAttributes(attribute.String("auth_name", name)),
-			)
-			defer span.End()
-			a, err := sc.Initialize()
-			if err != nil {
-				return nil, fmt.Errorf("unable to initialize auth service %q: %w", name, err)
-			}
-			return a, nil
-		}()
-		if err != nil {
-			return nil, nil, nil, nil, err
-		}
-		authServicesMap[name] = a
-	}
-	l.InfoContext(ctx, fmt.Sprintf("Initialized %d authServices.", len(authServicesMap)))
-
-	// initialize and validate the tools from configs
-	toolsMap := make(map[string]tools.Tool)
-	for name, tc := range cfg.ToolConfigs {
-		t, err := func() (tools.Tool, error) {
-			_, span := instrumentation.Tracer.Start(
-				ctx,
-				"toolbox/server/tool/init",
-				trace.WithAttributes(attribute.String("tool_kind", tc.ToolConfigKind())),
-				trace.WithAttributes(attribute.String("tool_name", name)),
-			)
-			defer span.End()
-			t, err := tc.Initialize(sourcesMap)
-			if err != nil {
-				return nil, fmt.Errorf("unable to initialize tool %q: %w", name, err)
-			}
-			return t, nil
-		}()
-		if err != nil {
-			return nil, nil, nil, nil, err
-		}
-		toolsMap[name] = t
-	}
-	l.InfoContext(ctx, fmt.Sprintf("Initialized %d tools.", len(toolsMap)))
-
-	// create a default toolset that contains all tools
-	allToolNames := make([]string, 0, len(toolsMap))
-	for name := range toolsMap {
-		allToolNames = append(allToolNames, name)
-	}
-	if cfg.ToolsetConfigs == nil {
-		cfg.ToolsetConfigs = make(ToolsetConfigs)
-	}
-	cfg.ToolsetConfigs[""] = tools.ToolsetConfig{Name: "", ToolNames: allToolNames}
-
-	// initialize and validate the toolsets from configs
-	toolsetsMap := make(map[string]tools.Toolset)
-	for name, tc := range cfg.ToolsetConfigs {
-		t, err := func() (tools.Toolset, error) {
-			_, span := instrumentation.Tracer.Start(
-				ctx,
-				"toolbox/server/toolset/init",
-				trace.WithAttributes(attribute.String("toolset_name", name)),
-			)
-			defer span.End()
-			t, err := tc.Initialize(cfg.Version, toolsMap)
-			if err != nil {
-				return tools.Toolset{}, fmt.Errorf("unable to initialize toolset %q: %w", name, err)
-			}
-			return t, err
-		}()
-		if err != nil {
-			return nil, nil, nil, nil, err
-		}
-		toolsetsMap[name] = t
-	}
-	l.InfoContext(ctx, fmt.Sprintf("Initialized %d toolsets.", len(toolsetsMap)))
-
-	return sourcesMap, authServicesMap, toolsMap, toolsetsMap, nil
-}
-
 // NewServer returns a Server object based on provided Config.
-func NewServer(ctx context.Context, cfg ServerConfig) (*Server, error) {
-	instrumentation, err := util.InstrumentationFromContext(ctx)
+func NewServer(ctx context.Context, cfg ServerConfig, l log.Logger) (*Server, error) {
+	instrumentation, err := CreateTelemetryInstrumentation(cfg.Version)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("unable to create telemetry instrumentation: %w", err)
 	}

 	ctx, span := instrumentation.Tracer.Start(ctx, "toolbox/server/init")
 	defer span.End()

-	l, err := util.LoggerFromContext(ctx)
-	if err != nil {
-		return nil, err
-	}
+	ctx = util.WithUserAgent(ctx, cfg.Version)

 	// set up http serving
 	r := chi.NewRouter()
@@ -298,18 +97,116 @@ func NewServer(ctx context.Context, cfg ServerConfig) (*Server, error) {
 	httpLogger := httplog.NewLogger("httplog", httpOpts)
 	r.Use(httplog.RequestLogger(httpLogger))

-	sourcesMap, authServicesMap, toolsMap, toolsetsMap, err := InitializeConfigs(ctx, cfg)
-	if err != nil {
-		return nil, fmt.Errorf("unable to initialize configs: %w", err)
+	// initialize and validate the sources from configs
+	sourcesMap := make(map[string]sources.Source)
+	for name, sc := range cfg.SourceConfigs {
+		s, err := func() (sources.Source, error) {
+			childCtx, span := instrumentation.Tracer.Start(
+				ctx,
+				"toolbox/server/source/init",
+				trace.WithAttributes(attribute.String("source_kind", sc.SourceConfigKind())),
+				trace.WithAttributes(attribute.String("source_name", name)),
+			)
+			defer span.End()
+			s, err := sc.Initialize(childCtx, instrumentation.Tracer)
+			if err != nil {
+				return nil, fmt.Errorf("unable to initialize source %q: %w", name, err)
+			}
+			return s, nil
+		}()
+		if err != nil {
+			return nil, err
+		}
+		sourcesMap[name] = s
 	}
+	l.InfoContext(ctx, fmt.Sprintf("Initialized %d sources.", len(sourcesMap)))
+
+	// initialize and validate the auth services from configs
+	authServicesMap := make(map[string]auth.AuthService)
+	for name, sc := range cfg.AuthServiceConfigs {
+		a, err := func() (auth.AuthService, error) {
+			_, span := instrumentation.Tracer.Start(
+				ctx,
+				"toolbox/server/auth/init",
+				trace.WithAttributes(attribute.String("auth_kind", sc.AuthServiceConfigKind())),
+				trace.WithAttributes(attribute.String("auth_name", name)),
+			)
+			defer span.End()
+			a, err := sc.Initialize()
+			if err != nil {
+				return nil, fmt.Errorf("unable to initialize auth service %q: %w", name, err)
+			}
+			return a, nil
+		}()
+		if err != nil {
+			return nil, err
+		}
+		authServicesMap[name] = a
+	}
+	l.InfoContext(ctx, fmt.Sprintf("Initialized %d authServices.", len(authServicesMap)))
+
+	// initialize and validate the tools from configs
+	toolsMap := make(map[string]tools.Tool)
+	for name, tc := range cfg.ToolConfigs {
+		t, err := func() (tools.Tool, error) {
+			_, span := instrumentation.Tracer.Start(
+				ctx,
+				"toolbox/server/tool/init",
+				trace.WithAttributes(attribute.String("tool_kind", tc.ToolConfigKind())),
+				trace.WithAttributes(attribute.String("tool_name", name)),
+			)
+			defer span.End()
+			t, err := tc.Initialize(sourcesMap)
+			if err != nil {
+				return nil, fmt.Errorf("unable to initialize tool %q: %w", name, err)
+			}
+			return t, nil
+		}()
+		if err != nil {
+			return nil, err
+		}
+		toolsMap[name] = t
+	}
+	l.InfoContext(ctx, fmt.Sprintf("Initialized %d tools.", len(toolsMap)))
+
+	// create a default toolset that contains all tools
+	allToolNames := make([]string, 0, len(toolsMap))
+	for name := range toolsMap {
+		allToolNames = append(allToolNames, name)
+	}
+	if cfg.ToolsetConfigs == nil {
+		cfg.ToolsetConfigs = make(ToolsetConfigs)
+	}
+	cfg.ToolsetConfigs[""] = tools.ToolsetConfig{Name: "", ToolNames: allToolNames}
+
+	// initialize and validate the toolsets from configs
+	toolsetsMap := make(map[string]tools.Toolset)
+	for name, tc := range cfg.ToolsetConfigs {
+		t, err := func() (tools.Toolset, error) {
+			_, span := instrumentation.Tracer.Start(
+				ctx,
+				"toolbox/server/toolset/init",
+				trace.WithAttributes(attribute.String("toolset_name", name)),
+			)
+			defer span.End()
+			t, err := tc.Initialize(cfg.Version, toolsMap)
+			if err != nil {
+				return tools.Toolset{}, fmt.Errorf("unable to initialize toolset %q: %w", name, err)
+			}
+			return t, err
+		}()
+		if err != nil {
+			return nil, err
+		}
+		toolsetsMap[name] = t
+	}
+	l.InfoContext(ctx, fmt.Sprintf("Initialized %d toolsets.", len(toolsetsMap)))

 	addr := net.JoinHostPort(cfg.Address, strconv.Itoa(cfg.Port))
 	srv := &http.Server{Addr: addr, Handler: r}

 	sseManager := newSseManager(ctx)

-	resourceManager := NewResourceManager(sourcesMap, authServicesMap, toolsMap, toolsetsMap)
-
 	s := &Server{
 		version:         cfg.Version,
 		srv:             srv,
@@ -317,7 +214,11 @@ func NewServer(ctx context.Context, cfg ServerConfig) (*Server, error) {
 		logger:          l,
 		instrumentation: instrumentation,
 		sseManager:      sseManager,
-		ResourceMgr:     resourceManager,
+
+		sources:      sourcesMap,
+		authServices: authServicesMap,
+		tools:        toolsMap,
+		toolsets:     toolsetsMap,
 	}
 	// control plane
 	apiR, err := apiRouter(s)
@@ -330,13 +231,6 @@ func NewServer(ctx context.Context, cfg ServerConfig) (*Server, error) {
 		return nil, err
 	}
 	r.Mount("/mcp", mcpR)
-	if cfg.UI {
-		webR, err := webRouter()
-		if err != nil {
-			return nil, err
-		}
-		r.Mount("/ui", webR)
-	}
 	// default endpoint for validating server is running
 	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
 		_, _ = w.Write([]byte("🧰 Hello, World! 🧰"))
--- a/internal/server/server_test.go
+++ b/internal/server/server_test.go
@@ -23,16 +23,9 @@ import (
 	"strings"
 	"testing"

-	"github.com/google/go-cmp/cmp"
-	"github.com/googleapis/genai-toolbox/internal/auth"
 	"github.com/googleapis/genai-toolbox/internal/log"
 	"github.com/googleapis/genai-toolbox/internal/server"
-	"github.com/googleapis/genai-toolbox/internal/sources"
-	"github.com/googleapis/genai-toolbox/internal/sources/alloydbpg"
 	"github.com/googleapis/genai-toolbox/internal/telemetry"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
-	"github.com/googleapis/genai-toolbox/internal/tools"
-	"github.com/googleapis/genai-toolbox/internal/util"
 )

 func TestServe(t *testing.T) {
@@ -61,16 +54,8 @@ func TestServe(t *testing.T) {
 	if err != nil {
 		t.Fatalf("unexpected error: %s", err)
 	}
-	ctx = util.WithLogger(ctx, testLogger)

-	instrumentation, err := telemetry.CreateTelemetryInstrumentation(cfg.Version)
-	if err != nil {
-		t.Fatalf("unexpected error: %s", err)
-	}
-
-	ctx = util.WithInstrumentation(ctx, instrumentation)
-
-	s, err := server.NewServer(ctx, cfg)
+	s, err := server.NewServer(ctx, cfg, testLogger)
 	if err != nil {
 		t.Fatalf("unable to initialize server: %v", err)
 	}
@@ -108,67 +93,3 @@ func TestServe(t *testing.T) {
 		t.Fatalf("version missing from output: %q", got)
 	}
 }
-
-func TestUpdateServer(t *testing.T) {
-	ctx, err := testutils.ContextWithNewLogger()
-	if err != nil {
-		t.Fatalf("error setting up logger: %s", err)
-	}
-
-	addr, port := "127.0.0.1", 5000
-	cfg := server.ServerConfig{
-		Version: "0.0.0",
-		Address: addr,
-		Port:    port,
-	}
-
-	instrumentation, err := telemetry.CreateTelemetryInstrumentation(cfg.Version)
-	if err != nil {
-		t.Fatalf("unexpected error: %s", err)
-	}
-
-	ctx = util.WithInstrumentation(ctx, instrumentation)
-
-	s, err := server.NewServer(ctx, cfg)
-	if err != nil {
-		t.Fatalf("error setting up server: %s", err)
-	}
-
-	newSources := map[string]sources.Source{
-		"example-source": &alloydbpg.Source{
-			Name: "example-alloydb-source",
-			Kind: "alloydb-postgres",
-		},
-	}
-	newAuth := map[string]auth.AuthService{"example-auth": nil}
-	newTools := map[string]tools.Tool{"example-tool": nil}
-	newToolsets := map[string]tools.Toolset{
-		"example-toolset": {
-			Name: "example-toolset", Tools: []*tools.Tool{},
-		},
-	}
-	s.ResourceMgr.SetResources(newSources, newAuth, newTools, newToolsets)
-	if err != nil {
-		t.Errorf("error updating server: %s", err)
-	}
-
-	gotSource, _ := s.ResourceMgr.GetSource("example-source")
-	if diff := cmp.Diff(gotSource, newSources["example-source"]); diff != "" {
-		t.Errorf("error updating server, sources (-want +got):\n%s", diff)
-	}
-
-	gotAuthService, _ := s.ResourceMgr.GetAuthService("example-auth")
-	if diff := cmp.Diff(gotAuthService, newAuth["example-auth"]); diff != "" {
-		t.Errorf("error updating server, authServices (-want +got):\n%s", diff)
-	}
-
-	gotTool, _ := s.ResourceMgr.GetTool("example-tool")
-	if diff := cmp.Diff(gotTool, newTools["example-tool"]); diff != "" {
-		t.Errorf("error updating server, tools (-want +got):\n%s", diff)
-	}
-
-	gotToolset, _ := s.ResourceMgr.GetToolset("example-toolset")
-	if diff := cmp.Diff(gotToolset, newToolsets["example-toolset"]); diff != "" {
-		t.Errorf("error updating server, toolset (-want +got):\n%s", diff)
-	}
-}
--- a/internal/server/static/assets/mcptoolboxlogo.png
+++ b/internal/server/static/assets/mcptoolboxlogo.png
--- a/internal/server/static/css/style.css
+++ b/internal/server/static/css/style.css
@@ -1,231 +0,0 @@
-body {
-    display: flex;
-    height: 100vh;
-    margin: 0;
-    font-family: 'Trebuchet MS';
-    background-color: #f8f9fa;
-}
-
-.left-nav {
-    flex: 0 0 200px;
-    background-color: #fff;
-    box-shadow: 4px 0px 12px rgba(0, 0, 0, 0.15);
-    z-index: 10;
-    display: flex;
-    flex-direction: column;
-    padding: 15px;
-    align-items: center;
-}
-
-.second-nav {
-    flex: 0 0 250px;
-    background-color: #fff;
-    box-shadow: 4px 0px 12px rgba(0, 0, 0, 0.15);
-    z-index: 10;
-    display: flex;
-    flex-direction: column;
-    padding: 15px;
-    align-items: center;
-}
-
-.nav-logo {
-    width: 100%;
-    margin-bottom: 20px;
-}
-
-.nav-logo img {
-    max-width: 100%;
-    height: auto;
-    display: block;
-}
-
-.left-nav ul {
-    font-family: 'Verdana';
-    list-style: none;
-    padding: 0;
-    margin: 0;
-    width: 100%;
-}
-
-.left-nav ul li {
-    margin-bottom: 5px;
-}
-
-.left-nav ul li a {
-    display: flex; 
-    align-items: center; 
-    padding: 12px;
-    text-decoration: none;
-    color: #333;
-    border-radius: 0;
-}
-
-.left-nav ul li a:hover {
-    background-color: #e9e9e9;
-    border-radius: 35px;
-}
-
-.left-nav ul li a.active {
-    background-color: #d0d0d0;
-    font-weight: bold;
-    border-radius: 35px;
-}
-
-.main-content-area {
-    flex: 1;
-    display: flex;
-    flex-direction: column;
-}
-
-.top-bar {
-    background-color: #fff;
-    padding: 30px 30px;
-    display: flex;
-    justify-content: flex-end;
-    align-items: center;
-    border-bottom: 1px solid #eee;
-}
-
-.top-bar span {
-    font-weight: bold;
-    font-size: 1.2em;
-    font-family: 'Trebuchet MS';
-    color: #333;
-}
-
-.content {
-    padding: 20px;
-    flex-grow: 1;
-    overflow-y: auto;
-}
-
-.tool-button {
-    /* --- Mimicking .left-nav ul li a styles --- */
-    display: flex;
-    align-items: center;
-    padding: 12px;
-    text-decoration: none;
-    color: #333;
-    background-color: transparent; /* Reset default button background */
-    border: none;              /* Reset default button border */
-    border-radius: 0;          /* Start with sharp corners */
-    width: 100%;
-    text-align: left;
-    cursor: pointer;
-    font-family: inherit; /* Inherit 'Verdana' from ul */
-    font-size: inherit;   /* Inherit font size */
-
-    /* Transition to match a tags */
-    transition: background-color 0.1s ease-in-out, border-radius 0.1s ease-in-out;
-}
-
-.tool-button:hover {
-    /* Mimic .left-nav ul li a:hover */
-    background-color: #e9e9e9;
-    border-radius: 35px;
-}
-
-.tool-button:focus {
-    outline: none;
-    /* Optional: You might want a subtle focus indicator, e.g.
-    box-shadow: 0 0 0 2px rgba(208, 208, 208, 0.5); */
-}
-
-.tool-button.active {
-    /* Mimic .left-nav ul li a.active */
-    background-color: #d0d0d0;
-    font-weight: bold;
-    border-radius: 35px;
-}
-
-.tool-button.active:hover {
-    background-color: #d0d0d0; /* Keep active color when hovered */
-}
-#secondary-panel-content ul {
-    list-style: none; /* This is the main property to remove bullet points */
-    padding: 0;      /* Reset default browser padding on the ul */
-    margin: 0;       /* Reset default browser margin on the ul */
-    width: 100%;     /* Ensure it takes full width if needed */
-}
-
-.tool-details-grid {
-    display: grid;
-    grid-template-columns: 2fr 1fr; /* 2/3 for info, 1/3 for params */
-    gap: 20px;
-    margin-bottom: 20px;
-}
-
-.tool-info {
-    display: flex;
-    flex-direction: column;
-    gap: 15px;
-}
-
-.tool-params {
-    background-color: #f9f9f9;
-    padding: 15px;
-    border-radius: 4px;
-    border: 1px solid #ddd;
-}
-
-.tool-box {
-    background-color: #fff;
-    padding: 15px;
-    border-radius: 4px;
-    border: 1px solid #eee;
-    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
-}
-
-.tool-box h5 {
-    margin-top: 0;
-    margin-bottom: 8px;
-    font-weight: bold;
-}
-
-.param-item {
-    margin-bottom: 12px;
-}
-
-.param-item label {
-    display: block;
-    margin-bottom: 4px;
-    font-weight: 500;
-}
-
-.param-item input[type="text"],
-.param-item input[type="number"],
-.param-item select {
-    width: calc(100% - 12px);
-    padding: 6px;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-}
-
-.run-tool-btn {
-    padding: 10px 15px;
-    background-color: #4285f4; /* Google Blue */
-    color: white;
-    border: none;
-    border-radius: 4px;
-    cursor: pointer;
-    font-size: 1em;
-    margin-top: 10px;
-}
-
-.run-tool-btn:hover {
-    background-color: #357ae8;
-}
-
-.tool-response {
-    width: 100%;
-    margin-top: 20px;
-}
-
-.tool-response textarea {
-    width: calc(100% - 24px);
-    min-height: 150px;
-    padding: 12px;
-    border: 1px solid #ddd;
-    border-radius: 4px;
-    font-family: monospace;
-}
--- a/internal/server/static/index.html
+++ b/internal/server/static/index.html
@@ -1,30 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Toolbox UI</title>
-    <link rel="stylesheet" href="/ui/css/style.css">
-</head>
-<body>
-    <nav class="left-nav">
-        <div class="nav-logo">
-            <img src="/ui/assets/mcptoolboxlogo.png" alt="App Logo">
-        </div>
-        <ul>
-            <li><a href="/ui/sources">Sources</a></li>
-            <li><a href="/ui/authservices">Auth Services</a></li>
-            <li><a href="/ui/tools">Tools</a></li>
-            <li><a href="/ui/toolsets">Toolsets</a></li>
-        </ul>
-    </nav>
-
-    <div class="main-content-area", align="center">
-        <div class="top-bar">
-        </div>
-        <main class="content">
-            <h1>Homepage</h1>
-        </main>
-    </div>
-</body>
-</html>
--- a/internal/server/static/js/toolDisplay.js
+++ b/internal/server/static/js/toolDisplay.js
@@ -1,255 +0,0 @@
-// helper function to create form inputs for parameters
-function createParamInput(param, toolId) {
-    const paramItem = document.createElement('div');
-    paramItem.className = 'param-item';
-
-    const label = document.createElement('label');
-    const inputId = `param-${toolId}-${param.name}`;
-    label.setAttribute('for', inputId);
-    label.textContent = param.label;
-    paramItem.appendChild(label);
-
-    let inputElement;
-    if (param.type === 'select') {
-        inputElement = document.createElement('select');
-        param.options.forEach(optionValue => {
-            const option = document.createElement('option');
-            option.value = optionValue;
-            option.textContent = optionValue;
-            if (optionValue === param.defaultValue) {
-                option.selected = true;
-            }
-            inputElement.appendChild(option);
-        });
-    } else if (param.type === 'textarea') { // Handle textarea for arrays
-        inputElement = document.createElement('textarea');
-        inputElement.rows = 3;
-        inputElement.value = param.defaultValue || '';
-        if (param.valueType && param.valueType.startsWith('array')) {
-             inputElement.placeholder = 'E.g., ["item1", "item2"] or [1, 2, 3]';
-        }
-    } else { // text, number, etc.
-        inputElement = document.createElement('input');
-        inputElement.type = param.type;
-        inputElement.value = param.defaultValue || '';
-    }
-    // Common properties
-    inputElement.id = inputId;
-    inputElement.name = param.name;
-    paramItem.appendChild(inputElement);
-    return paramItem;
-}
-
-function displayResults(results, responseArea, prettify) {
-    if (results === null || results === undefined) {
-        // responseArea.value = ''; // Keep placeholder or old error message
-        return;
-    }
-    try {
-        if (prettify) {
-            responseArea.value = JSON.stringify(JSON.parse(results.result), null, 2);
-        } else {
-            responseArea.value = JSON.stringify(JSON.parse(results.result));
-        }
-    } catch (error) {
-        console.error("Error stringifying results:", error);
-        responseArea.value = "Error displaying results.";
-    }
-}
-
-// function to run the tool (calls API version of endpoint)
-async function handleRunTool(toolId, form, responseArea, parameters, prettifyCheckbox, updateLastResults) {
-    responseArea.value = 'Running tool...';
-    updateLastResults(null); // Clear last results before new run
-    const formData = new FormData(form);
-    const typedParams = {};
-
-    for (const param of parameters) {
-        const rawValue = formData.get(param.name);
-
-        if (rawValue === null || rawValue === undefined || rawValue === '') {
-            if (param.required) {
-                 console.warn(`Required parameter ${param.name} is missing.`);
-            }
-            typedParams[param.name] = null;
-            continue;
-        }
-
-        const valueType = param.valueType;
-
-        try {
-            if (valueType && valueType.startsWith('array<')) {
-                const elementType = valueType.substring(6, valueType.length - 1);
-                let parsedArray;
-                try {
-                    parsedArray = JSON.parse(rawValue);
-                } catch (e) {
-                    throw new Error(`Invalid JSON format for ${param.name}. ${e.message}`);
-                }
-
-                if (!Array.isArray(parsedArray)) {
-                    throw new Error(`Input for ${param.name} must be a JSON array (e.g., ["a", "b"]).`);
-                }
-
-                if (elementType === 'number') {
-                    typedParams[param.name] = parsedArray.map((item, index) => {
-                        const num = Number(item);
-                        if (isNaN(num)) {
-                            throw new Error(`Invalid number "${item}" found in array for ${param.name} at index ${index}.`);
-                        }
-                        return num;
-                    });
-                } else if (elementType === 'boolean') {
-                    typedParams[param.name] = parsedArray.map(item => item === true || String(item).toLowerCase() === 'true');
-                } else { // string or other types
-                    typedParams[param.name] = parsedArray;
-                }
-            } else {
-                switch (valueType) {
-                    case 'number':
-                        const num = Number(rawValue);
-                        if (isNaN(num)) {
-                            throw new Error(`Invalid number input for ${param.name}: ${rawValue}`);
-                        }
-                        typedParams[param.name] = num;
-                        break;
-                    case 'boolean':
-                        typedParams[param.name] = rawValue === 'true';
-                        break;
-                    case 'string':
-                    default:
-                        typedParams[param.name] = rawValue;
-                        break;
-                }
-            }
-        } catch (error) {
-            console.error('Error processing parameter:', param.name, error);
-            responseArea.value = `Error for ${param.name}: ${error.message}`;
-            return; // Stop processing
-        }
-    }
-
-    console.log('Running tool:', toolId, 'with typed params:', typedParams);
-    try {
-        const response = await fetch(`/api/tool/${toolId}/invoke`, {
-            method: 'POST',
-            headers: {'Content-Type': 'application/json'},
-            body: JSON.stringify(typedParams)
-        });
-        if (!response.ok) {
-            const errorBody = await response.text();
-            throw new Error(`HTTP error ${response.status}: ${errorBody}`);
-        }
-        const results = await response.json();
-        updateLastResults(results); // Update the stored results
-        displayResults(results, responseArea, prettifyCheckbox.checked); // Display formatted results
-    } catch (error) {
-        console.error('Error running tool:', error);
-        responseArea.value = `Error: ${error.message}`;
-        updateLastResults(null); // Clear results on error
-    }
-}
-
-// renders the tool display area
-export function renderToolInterface(tool, containerElement) {
-    containerElement.innerHTML = '';
-    const toolId = tool.id;
-
-    let lastResults = null; // Store the most recent successful result object
-
-    // Function to update lastResults, closure to keep it private to this scope
-    const updateLastResults = (newResults) => {
-        lastResults = newResults;
-    };
-
-    const gridContainer = document.createElement('div');
-    gridContainer.className = 'tool-details-grid';
-
-    const toolInfoContainer = document.createElement('div');
-    toolInfoContainer.className = 'tool-info';
-
-    const nameBox = document.createElement('div');
-    nameBox.className = 'tool-box tool-name';
-    nameBox.innerHTML = `<h5>Name:</h5><p>${tool.name}</p>`;
-    toolInfoContainer.appendChild(nameBox);
-
-    const descBox = document.createElement('div');
-    descBox.className = 'tool-box tool-description';
-    descBox.innerHTML = `<h5>Description:</h5><p>${tool.description}</p>`;
-    toolInfoContainer.appendChild(descBox);
-
-    gridContainer.appendChild(toolInfoContainer);
-
-    const paramsContainer = document.createElement('div');
-    paramsContainer.className = 'tool-params tool-box';
-    paramsContainer.innerHTML = '<h5>Parameters:</h5>';
-    const form = document.createElement('form');
-    form.id = `tool-params-form-${toolId}`;
-
-    tool.parameters.forEach(param => {
-        form.appendChild(createParamInput(param, toolId));
-    });
-    paramsContainer.appendChild(form);
-
-    const runButton = document.createElement('button');
-    runButton.className = 'run-tool-btn';
-    runButton.textContent = 'Run Tool';
-    paramsContainer.appendChild(runButton);
-
-    gridContainer.appendChild(paramsContainer);
-    containerElement.appendChild(gridContainer);
-
-    // Response Area
-    const responseContainer = document.createElement('div');
-    responseContainer.className = 'tool-response tool-box';
-
-    const responseHeader = document.createElement('h5');
-    responseHeader.textContent = 'Response:';
-    responseContainer.appendChild(responseHeader);
-
-    // Prettify Checkbox
-    const prettifyId = `prettify-${toolId}`;
-    const prettifyLabel = document.createElement('label');
-    prettifyLabel.setAttribute('for', prettifyId);
-    prettifyLabel.textContent = 'Prettify JSON';
-    prettifyLabel.style.display = 'inline-block';
-    prettifyLabel.style.marginLeft = '10px';
-    prettifyLabel.style.verticalAlign = 'middle';
-    prettifyLabel.style.cursor = 'pointer';
-
-    const prettifyCheckbox = document.createElement('input');
-    prettifyCheckbox.type = 'checkbox';
-    prettifyCheckbox.id = prettifyId;
-    prettifyCheckbox.checked = true; // Default to pretty
-    prettifyCheckbox.style.verticalAlign = 'middle';
-    prettifyCheckbox.style.cursor = 'pointer';
-
-    const prettifyDiv = document.createElement('div');
-    prettifyDiv.style.marginBottom = '5px';
-    prettifyDiv.appendChild(prettifyCheckbox);
-    prettifyDiv.appendChild(prettifyLabel);
-    responseContainer.appendChild(prettifyDiv);
-
-    const responseAreaId = `tool-response-area-${toolId}`;
-    const responseArea = document.createElement('textarea');
-    responseArea.id = responseAreaId;
-    responseArea.readOnly = true;
-    responseArea.placeholder = 'Results will appear here...';
-    responseArea.style.width = 'calc(100% - 12px)';
-    responseArea.rows = 10;
-    responseContainer.appendChild(responseArea);
-
-    containerElement.appendChild(responseContainer);
-
-    // Event Listeners
-    prettifyCheckbox.addEventListener('change', () => {
-        if (lastResults) {
-            displayResults(lastResults, responseArea, prettifyCheckbox.checked);
-        }
-    });
-
-    runButton.addEventListener('click', (event) => {
-        event.preventDefault();
-        handleRunTool(toolId, form, responseArea, tool.parameters, prettifyCheckbox, updateLastResults);
-    });
-}
--- a/internal/server/static/js/tools.js
+++ b/internal/server/static/js/tools.js
@@ -1,156 +0,0 @@
-import { renderToolInterface } from "./toolDisplay.js";
-
-document.addEventListener('DOMContentLoaded', () => {
-    const toolDisplayArea = document.getElementById('tool-display-area');
-    const secondaryPanelContent = document.getElementById('secondary-panel-content');
-
-    if (!secondaryPanelContent || !toolDisplayArea) {
-        console.error('Required DOM elements not found.');
-        return;
-    }
-
-    /**
-     * Fetches the list of tools from the API and renders them in the secondary panel.
-     */
-    async function loadTools() {
-        secondaryPanelContent.innerHTML = '<p>Fetching tools...</p>';
-        try {
-            // This endpoint should list tools, the structure you provided seems to be for a single tool
-            const response = await fetch('/api/toolset');
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-            const apiResponse = await response.json();
-            renderToolList(apiResponse);
-        } catch (error) {
-            console.error('Failed to load tools:', error);
-            secondaryPanelContent.innerHTML = '<p class="error">Failed to load tools. Please try again later.</p>';
-        }
-    }
-
-    /**
-     * Renders the list of tools in the secondary navigation panel.
-     * @param {object} apiResponse - The parsed JSON response from the API.
-     */
-    function renderToolList(apiResponse) {
-        secondaryPanelContent.innerHTML = '';
-
-        if (!apiResponse || typeof apiResponse.tools !== 'object' || apiResponse.tools === null) {
-            console.error('Error: Expected an object with a "tools" property, but received:', apiResponse);
-            secondaryPanelContent.textContent = 'Error: Invalid response format from toolset API.';
-            return;
-        }
-
-        const toolsObject = apiResponse.tools;
-        const toolNames = Object.keys(toolsObject);
-
-        if (toolNames.length === 0) {
-            secondaryPanelContent.textContent = 'No tools found.';
-            return;
-        }
-
-        const ul = document.createElement('ul');
-        toolNames.forEach(toolName => {
-            const li = document.createElement('li');
-            const button = document.createElement('button');
-            button.textContent = toolName;
-            button.dataset.toolname = toolName;
-            button.classList.add('tool-button');
-            button.addEventListener('click', handleToolClick);
-            li.appendChild(button);
-            ul.appendChild(li);
-        });
-        secondaryPanelContent.appendChild(ul);
-    }
-
-    /**
-     * Handles the click event on a tool button in the secondary panel.
-     * @param {MouseEvent} event - The click event.
-     */
-    function handleToolClick(event) {
-        const toolName = event.target.dataset.toolname;
-        if (toolName) {
-            const currentActive = secondaryPanelContent.querySelector('.tool-button.active');
-            if (currentActive) {
-                currentActive.classList.remove('active');
-            }
-            event.target.classList.add('active');
-            fetchToolDetails(toolName);
-        }
-    }
-
-    /**
-     * Fetches details for a specific tool from the API and renders the UI.
-     * @param {string} toolName - The name of the tool.
-     */
-    async function fetchToolDetails(toolName) {
-        toolDisplayArea.innerHTML = '<p>Loading tool details...</p>';
-
-        try {
-            const response = await fetch(`/api/tool/${encodeURIComponent(toolName)}`);
-            if (!response.ok) {
-                 throw new Error(`HTTP error! status: ${response.status}`);
-            }
-            const apiResponse = await response.json();
-
-            if (!apiResponse.tools || !apiResponse.tools[toolName]) {
-                throw new Error(`Tool "${toolName}" data not found in API response.`);
-            }
-            const toolObject = apiResponse.tools[toolName];
-
-            const toolInterfaceData = {
-                id: toolName,
-                name: toolName,
-                description: toolObject.description || "No description provided.",
-                parameters: (toolObject.parameters || []).map(param => {
-                    let inputType = 'text'; // Default HTML input type
-                    let options;
-                    const apiType = param.type ? param.type.toLowerCase() : 'string';
-                    let valueType = 'string'; // Data type for API payload
-                    let label = param.description || param.name;
-
-                    if (apiType === 'integer' || apiType === 'number') {
-                        inputType = 'number';
-                        valueType = 'number';
-                    } else if (apiType === 'boolean') {
-                        inputType = 'select';
-                        options = ['true', 'false'];
-                        valueType = 'boolean';
-                    } else if (apiType === 'array') {
-                        inputType = 'textarea'; // Use textarea for array inputs
-                        const itemType = param.items && param.items.type ? param.items.type.toLowerCase() : 'string';
-                        valueType = `array<${itemType}>`;
-                        label += ' (JSON Array string)'; // Hint to the user
-                    } else if (param.enum && Array.isArray(param.enum)) {
-                        inputType = 'select';
-                        options = param.enum;
-                        valueType = 'string';
-                    }
-                    console.log(param.name, inputType, label, apiType, valueType)
-
-                    return {
-                        name: param.name,
-                        type: inputType,    // For HTML input element type
-                        valueType: valueType, // For API request payload type
-                        label: label,
-                        required: param.required || false,
-                        options: options,
-                        defaultValue: param.default,
-                    };
-                })
-            };
-
-            console.log("Transformed toolInterfaceData:", toolInterfaceData);
-
-            renderToolInterface(toolInterfaceData, toolDisplayArea);
-
-        } catch (error) {
-            console.error(`Failed to load details for tool "${toolName}":`, error);
-            toolDisplayArea.innerHTML = `<p class="error">Failed to load details for ${toolName}. ${error.message}</p>`;
-        }
-    }
-
-
-    // Initial load of tools list
-    loadTools();
-});
--- a/internal/server/static/tools.html
+++ b/internal/server/static/tools.html
@@ -1,40 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Page Three</title>
-    <link rel="stylesheet" href="css/style.css">
-</head>
-<body>
-    <nav class="left-nav">
-        <div class="nav-logo">
-            <img src="/ui/assets/mcptoolboxlogo.png" alt="App Logo">
-        </div>
-        <ul>
-            <li><a href="/ui/sources">Sources</a></li>
-            <li><a href="/ui/authservices">Auth Services</a></li>
-            <li><a href="/ui/tools" class="active">Tools</a></li>
-            <li><a href="/ui/toolsets">Toolsets</a></li>
-        </ul>
-    </nav>
-
-    <aside class="second-nav">
-        <h4>My Tools</h4>
-        <div id="secondary-panel-content">
-            <p>Fetching tools...</p>
-        </div>
-    </aside>
-
-    <div class="main-content-area">
-        <div class="top-bar">
-            <span>Toolbox UI Inspector</span>
-        </div>
-        <main class="content" id="tool-display-area">
-            <h1>Welcome to the Main Page</h1>
-            <p>This is the main content area. Click a tab on the left to navigate.</p>
-        </main>
-    </div>
-    <script type="module" src="js/tools.js"></script>
-</body>
-</html>
--- a/internal/server/web.go
+++ b/internal/server/web.go
@@ -1,53 +0,0 @@
-package server
-
-import (
-	"bytes"
-	"embed"
-	"fmt"
-	"io"
-	"io/fs"
-	"net/http"
-
-	"github.com/go-chi/chi/v5"
-	"github.com/go-chi/chi/v5/middleware"
-)
-
-//go:embed all:static
-var staticContent embed.FS
-
-// webRouter creates a router that represents the routes under /ui
-func webRouter() (chi.Router, error) {
-	r := chi.NewRouter()
-	r.Use(middleware.StripSlashes)
-
-	// direct routes for html pages to provide clean URLs
-	r.Get("/", func(w http.ResponseWriter, r *http.Request) { serveHTML(w, r, "static/index.html") })
-	r.Get("/tools", func(w http.ResponseWriter, r *http.Request) { serveHTML(w, r, "static/tools.html") })
-
-	// handler for all other static files/assets
-	staticFS, _ := fs.Sub(staticContent, "static")
-	r.Handle("/*", http.StripPrefix("/ui", http.FileServer(http.FS(staticFS))))
-
-	return r, nil
-}
-
-func serveHTML(w http.ResponseWriter, r *http.Request, filepath string) {
-	file, err := staticContent.Open(filepath)
-	if err != nil {
-		http.Error(w, "File not found", http.StatusNotFound)
-		return
-	}
-	defer file.Close()
-
-	fileBytes, err := io.ReadAll(file)
-	if err != nil {
-		http.Error(w, fmt.Sprintf("Error reading file: %v", err), http.StatusInternalServerError)
-		return
-	}
-
-	fileInfo, err := file.Stat()
-	if err != nil {
-		return
-	}
-	http.ServeContent(w, r, fileInfo.Name(), fileInfo.ModTime(), bytes.NewReader(fileBytes))
-}
--- a/internal/server/web_test.go
+++ b/internal/server/web_test.go
@@ -1,77 +0,0 @@
-package server
-
-import (
-	"io"
-	"net/http"
-	"net/http/httptest"
-	"strings"
-	"testing"
-
-	"github.com/go-goquery/goquery"
-)
-
-func TestWebEndpoint(t *testing.T) {
-	router, err := webRouter()
-	if err != nil {
-		t.Fatalf("Failed to create webRouter: %v", err)
-	}
-
-	ts := httptest.NewServer(router)
-	defer ts.Close()
-
-	testCases := []struct {
-		name            string
-		method          string
-		path            string
-		wantStatus      int
-		wantContentType string
-		wantPageTitle   string
-	}{
-		{
-			name:            "web index page GET",
-			method:          http.MethodGet,
-			path:            "/",
-			wantStatus:      http.StatusOK,
-			wantContentType: "text/html; charset=utf-8",
-			wantPageTitle:   "Toolbox UI",
-		},
-	}
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			url := ts.URL + tc.path
-			req, err := http.NewRequest(tc.method, url, nil)
-			if err != nil {
-				t.Fatalf("Failed to create request: %v", err)
-			}
-
-			resp, err := http.DefaultClient.Do(req)
-			if err != nil {
-				t.Fatalf("Failed to send request: %v", err)
-			}
-			defer resp.Body.Close()
-
-			body, err := io.ReadAll(resp.Body)
-			if err != nil {
-				t.Fatalf("Failed to read response body: %v", err)
-			}
-
-			if resp.StatusCode != tc.wantStatus {
-				t.Errorf("Unexpected status code: got %d, want %d, body: %s", resp.StatusCode, tc.wantStatus, string(body))
-			}
-
-			if contentType := resp.Header.Get("Content-Type"); contentType != tc.wantContentType {
-				t.Errorf("Unexpected Content-Type header: got %s, want %s", contentType, tc.wantContentType)
-			}
-
-			doc, err := goquery.NewDocumentFromReader(strings.NewReader(string(body)))
-			if err != nil {
-				t.Fatalf("Failed to parse HTML: %v", err)
-			}
-			gotPageTitle := doc.Find("title").Text()
-
-			if gotPageTitle != tc.wantPageTitle {
-				t.Errorf("Unexpected page title: got %q, want %q", gotPageTitle, tc.wantPageTitle)
-			}
-		})
-	}
-}
--- a/internal/testutils/testutils.go
+++ b/internal/testutils/testutils.go
@@ -15,12 +15,9 @@
 package testutils

 import (
-	"bufio"
 	"context"
 	"fmt"
-	"io"
 	"os"
-	"regexp"
 	"strings"

 	"github.com/googleapis/genai-toolbox/internal/log"
@@ -45,63 +42,3 @@ func ContextWithNewLogger() (context.Context, error) {
 	}
 	return util.WithLogger(ctx, logger), nil
 }
-
-// WaitForString waits until the server logs a single line that matches the provided regex.
-// returns the output of whatever the server sent so far.
-func WaitForString(ctx context.Context, re *regexp.Regexp, pr io.ReadCloser) (string, error) {
-	in := bufio.NewReader(pr)
-	ctx, cancel := context.WithCancel(ctx)
-	defer cancel()
-
-	// read lines in background, sending result of each read over a channel
-	// this allows us to use in.ReadString without blocking
-	type result struct {
-		s   string
-		err error
-	}
-	output := make(chan result)
-	go func() {
-		defer close(output)
-		for {
-			select {
-			case <-ctx.Done():
-				// if the context is canceled, the orig thread will send back the error
-				// so we can just exit the goroutine here
-				return
-			default:
-				// otherwise read a line from the output
-				s, err := in.ReadString('\n')
-				if err != nil {
-					output <- result{err: err}
-					return
-				}
-				output <- result{s: s}
-				// if that last string matched, exit the goroutine
-				if re.MatchString(s) {
-					return
-				}
-			}
-		}
-	}()
-
-	// collect the output until the ctx is canceled, an error was hit,
-	// or match was found (which is indicated the channel is closed)
-	var sb strings.Builder
-	for {
-		select {
-		case <-ctx.Done():
-			// if ctx is done, return that error
-			return sb.String(), ctx.Err()
-		case o, ok := <-output:
-			if !ok {
-				// match was found!
-				return sb.String(), nil
-			}
-			if o.err != nil {
-				// error was found!
-				return sb.String(), o.err
-			}
-			sb.WriteString(o.s)
-		}
-	}
-}
--- a/internal/tools/bigquery/bigquerygetdatasetinfo/bigquerygetdatasetinfo.go
+++ b/internal/tools/bigquery/bigquerygetdatasetinfo/bigquerygetdatasetinfo.go
@@ -26,8 +26,6 @@ import (
 )

 const kind string = "bigquery-get-dataset-info"
-const projectKey string = "project"
-const datasetKey string = "dataset"

 func init() {
 	if !tools.Register(kind, newConfig) {
@@ -80,9 +78,8 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 		return nil, fmt.Errorf("invalid source for %q tool: source kind must be one of %q", kind, compatibleSources)
 	}

-	projectParameter := tools.NewStringParameterWithDefault(projectKey, s.BigQueryClient().Project(), "The Google Cloud project ID containing the dataset.")
-	datasetParameter := tools.NewStringParameter(datasetKey, "The dataset to get metadata information.")
-	parameters := tools.Parameters{projectParameter, datasetParameter}
+	datasetParameter := tools.NewStringParameter("dataset", "The dataset to get metadata information.")
+	parameters := tools.Parameters{datasetParameter}

 	mcpManifest := tools.McpManifest{
 		Name:        cfg.Name,
@@ -119,18 +116,14 @@ type Tool struct {
 }

 func (t Tool) Invoke(ctx context.Context, params tools.ParamValues) ([]any, error) {
-	mapParams := params.AsMap()
-	projectId, ok := mapParams[projectKey].(string)
+
+	sliceParams := params.AsSlice()
+	datasetId, ok := sliceParams[0].(string)
 	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", projectKey)
+		return nil, fmt.Errorf("unable to get cast %s", sliceParams[0])
 	}

-	datasetId, ok := mapParams[datasetKey].(string)
-	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", datasetKey)
-	}
-
-	dsHandle := t.Client.DatasetInProject(projectId, datasetId)
+	dsHandle := t.Client.Dataset(datasetId)

 	metadata, err := dsHandle.Metadata(ctx)
 	if err != nil {
--- a/internal/tools/bigquery/bigquerygettableinfo/bigquerygettableinfo.go
+++ b/internal/tools/bigquery/bigquerygettableinfo/bigquerygettableinfo.go
@@ -26,9 +26,6 @@ import (
 )

 const kind string = "bigquery-get-table-info"
-const projectKey string = "project"
-const datasetKey string = "dataset"
-const tableKey string = "table"

 func init() {
 	if !tools.Register(kind, newConfig) {
@@ -81,10 +78,9 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 		return nil, fmt.Errorf("invalid source for %q tool: source kind must be one of %q", kind, compatibleSources)
 	}

-	projectParameter := tools.NewStringParameterWithDefault(projectKey, s.BigQueryClient().Project(), "The Google Cloud project ID containing the dataset and table.")
-	datasetParameter := tools.NewStringParameter(datasetKey, "The table's parent dataset.")
-	tableParameter := tools.NewStringParameter(tableKey, "The table to get metadata information.")
-	parameters := tools.Parameters{projectParameter, datasetParameter, tableParameter}
+	datasetParameter := tools.NewStringParameter("dataset", "The table's parent dataset.")
+	tableParameter := tools.NewStringParameter("table", "The table to get metadata information.")
+	parameters := tools.Parameters{datasetParameter, tableParameter}

 	mcpManifest := tools.McpManifest{
 		Name:        cfg.Name,
@@ -121,28 +117,22 @@ type Tool struct {
 }

 func (t Tool) Invoke(ctx context.Context, params tools.ParamValues) ([]any, error) {
-	mapParams := params.AsMap()
-	projectId, ok := mapParams[projectKey].(string)
+	sliceParams := params.AsSlice()
+	datasetId, ok := sliceParams[0].(string)
 	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", projectKey)
+		return nil, fmt.Errorf("unable to get cast %s", sliceParams[0])
+	}
+	tableId, ok := sliceParams[1].(string)
+	if !ok {
+		return nil, fmt.Errorf("unable to get cast %s", sliceParams[1])
 	}

-	datasetId, ok := mapParams[datasetKey].(string)
-	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", datasetKey)
-	}
-
-	tableId, ok := mapParams[tableKey].(string)
-	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", tableKey)
-	}
-
-	dsHandle := t.Client.DatasetInProject(projectId, datasetId)
+	dsHandle := t.Client.Dataset(datasetId)
 	tableHandle := dsHandle.Table(tableId)

 	metadata, err := tableHandle.Metadata(ctx)
 	if err != nil {
-		return nil, fmt.Errorf("failed to get metadata for table %s.%s.%s: %w", projectId, datasetId, tableId, err)
+		return nil, fmt.Errorf("failed to get metadata for table %s.%s.%s: %w", t.Client.Project(), datasetId, tableId, err)
 	}

 	return []any{metadata}, nil
--- a/internal/tools/bigquery/bigquerylistdatasetids/bigquerylistdatasetids.go
+++ b/internal/tools/bigquery/bigquerylistdatasetids/bigquerylistdatasetids.go
@@ -27,7 +27,6 @@ import (
 )

 const kind string = "bigquery-list-dataset-ids"
-const projectKey string = "project"

 func init() {
 	if !tools.Register(kind, newConfig) {
@@ -80,9 +79,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 		return nil, fmt.Errorf("invalid source for %q tool: source kind must be one of %q", kind, compatibleSources)
 	}

-	projectParameter := tools.NewStringParameterWithDefault(projectKey, s.BigQueryClient().Project(), "The Google Cloud project to list dataset ids.")
-
-	parameters := tools.Parameters{projectParameter}
+	parameters := tools.Parameters{}

 	mcpManifest := tools.McpManifest{
 		Name:        cfg.Name,
@@ -119,13 +116,7 @@ type Tool struct {
 }

 func (t Tool) Invoke(ctx context.Context, params tools.ParamValues) ([]any, error) {
-	mapParams := params.AsMap()
-	projectId, ok := mapParams[projectKey].(string)
-	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", projectKey)
-	}
 	datasetIterator := t.Client.Datasets(ctx)
-	datasetIterator.ProjectID = projectId

 	var datasetIds []any
 	for {
--- a/internal/tools/bigquery/bigquerylisttableids/bigquerylisttableids.go
+++ b/internal/tools/bigquery/bigquerylisttableids/bigquerylisttableids.go
@@ -27,8 +27,6 @@ import (
 )

 const kind string = "bigquery-list-table-ids"
-const projectKey string = "project"
-const datasetKey string = "dataset"

 func init() {
 	if !tools.Register(kind, newConfig) {
@@ -81,9 +79,8 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 		return nil, fmt.Errorf("invalid source for %q tool: source kind must be one of %q", kind, compatibleSources)
 	}

-	projectParameter := tools.NewStringParameterWithDefault(projectKey, s.BigQueryClient().Project(), "The Google Cloud project ID containing the dataset.")
-	datasetParameter := tools.NewStringParameter(datasetKey, "The dataset to list table ids.")
-	parameters := tools.Parameters{projectParameter, datasetParameter}
+	datasetParameter := tools.NewStringParameter("dataset", "The dataset to list table ids.")
+	parameters := tools.Parameters{datasetParameter}

 	mcpManifest := tools.McpManifest{
 		Name:        cfg.Name,
@@ -120,18 +117,14 @@ type Tool struct {
 }

 func (t Tool) Invoke(ctx context.Context, params tools.ParamValues) ([]any, error) {
-	mapParams := params.AsMap()
-	projectId, ok := mapParams[projectKey].(string)
+
+	sliceParams := params.AsSlice()
+	datasetId, ok := sliceParams[0].(string)
 	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", projectKey)
+		return nil, fmt.Errorf("unable to get cast %s", sliceParams[0])
 	}

-	datasetId, ok := mapParams[datasetKey].(string)
-	if !ok {
-		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected a string", datasetKey)
-	}
-
-	dsHandle := t.Client.DatasetInProject(projectId, datasetId)
+	dsHandle := t.Client.Dataset(datasetId)

 	var tableIds []any
 	tableIterator := dsHandle.Tables(ctx)
--- a/internal/tools/parameters.go
+++ b/internal/tools/parameters.go
@@ -319,6 +319,13 @@ func parseParamFromDelayedUnmarshaler(ctx context.Context, u *util.DelayedUnmars
 		if err := dec.DecodeContext(ctx, a); err != nil {
 			return nil, fmt.Errorf("unable to parse as %q: %w", t, err)
 		}
+		if a.Default != nil {
+			intD, ok := a.Default.(uint64)
+			if !ok {
+				return nil, fmt.Errorf("default value fail to assert to type int64")
+			}
+			a.Default = int(intD)
+		}
 		if a.AuthSources != nil {
 			logger.WarnContext(ctx, "`authSources` is deprecated, use `authServices` for parameters instead")
 			a.AuthServices = append(a.AuthServices, a.AuthSources...)
@@ -411,6 +418,7 @@ type ParameterMcpManifest struct {
 type CommonParameter struct {
 	Name         string             `yaml:"name" validate:"required"`
 	Type         string             `yaml:"type" validate:"required"`
+	Default      any                `yaml:"default"`
 	Desc         string             `yaml:"description" validate:"required"`
 	AuthServices []ParamAuthService `yaml:"authServices"`
 	AuthSources  []ParamAuthService `yaml:"authSources"` // Deprecated: Kept for compatibility.
@@ -426,6 +434,30 @@ func (p *CommonParameter) GetType() string {
 	return p.Type
 }

+func (p *CommonParameter) GetDefault() any {
+	return p.Default
+}
+
+// Manifest returns the manifest for the Parameter.
+func (p *CommonParameter) Manifest() ParameterManifest {
+	// only list ParamAuthService names (without fields) in manifest
+	authNames := make([]string, len(p.AuthServices))
+	for i, a := range p.AuthServices {
+		authNames[i] = a.Name
+	}
+	var required bool
+	if p.Default == nil {
+		required = true
+	}
+	return ParameterManifest{
+		Name:         p.Name,
+		Type:         p.Type,
+		Required:     required,
+		Description:  p.Desc,
+		AuthServices: authNames,
+	}
+}
+
 // McpManifest returns the MCP manifest for the Parameter.
 func (p *CommonParameter) McpManifest() ParameterMcpManifest {
 	return ParameterMcpManifest{
@@ -468,10 +500,10 @@ func NewStringParameterWithDefault(name string, defaultV, desc string) *StringPa
 		CommonParameter: CommonParameter{
 			Name:         name,
 			Type:         typeString,
+			Default:      defaultV,
 			Desc:         desc,
 			AuthServices: nil,
 		},
-		Default: &defaultV,
 	}
 }

@@ -492,7 +524,6 @@ var _ Parameter = &StringParameter{}
 // StringParameter is a parameter representing the "string" type.
 type StringParameter struct {
 	CommonParameter `yaml:",inline"`
-	Default         *string `yaml:"default"`
 }

 // Parse casts the value "v" as a "string".
@@ -503,35 +534,10 @@ func (p *StringParameter) Parse(v any) (any, error) {
 	}
 	return newV, nil
 }
-
 func (p *StringParameter) GetAuthServices() []ParamAuthService {
 	return p.AuthServices
 }

-func (p *StringParameter) GetDefault() any {
-	if p.Default == nil {
-		return nil
-	}
-	return *p.Default
-}
-
-// Manifest returns the manifest for the StringParameter.
-func (p *StringParameter) Manifest() ParameterManifest {
-	// only list ParamAuthService names (without fields) in manifest
-	authNames := make([]string, len(p.AuthServices))
-	for i, a := range p.AuthServices {
-		authNames[i] = a.Name
-	}
-	required := p.Default == nil
-	return ParameterManifest{
-		Name:         p.Name,
-		Type:         p.Type,
-		Required:     required,
-		Description:  p.Desc,
-		AuthServices: authNames,
-	}
-}
-
 // NewIntParameter is a convenience function for initializing a IntParameter.
 func NewIntParameter(name string, desc string) *IntParameter {
 	return &IntParameter{
@@ -545,15 +551,15 @@ func NewIntParameter(name string, desc string) *IntParameter {
 }

 // NewIntParameterWithDefault is a convenience function for initializing a IntParameter with default value.
-func NewIntParameterWithDefault(name string, defaultV int, desc string) *IntParameter {
+func NewIntParameterWithDefault(name string, defaultV any, desc string) *IntParameter {
 	return &IntParameter{
 		CommonParameter: CommonParameter{
 			Name:         name,
 			Type:         typeInt,
+			Default:      defaultV,
 			Desc:         desc,
 			AuthServices: nil,
 		},
-		Default: &defaultV,
 	}
 }

@@ -574,7 +580,6 @@ var _ Parameter = &IntParameter{}
 // IntParameter is a parameter representing the "int" type.
 type IntParameter struct {
 	CommonParameter `yaml:",inline"`
-	Default         *int `yaml:"default"`
 }

 func (p *IntParameter) Parse(v any) (any, error) {
@@ -602,30 +607,6 @@ func (p *IntParameter) GetAuthServices() []ParamAuthService {
 	return p.AuthServices
 }

-func (p *IntParameter) GetDefault() any {
-	if p.Default == nil {
-		return nil
-	}
-	return *p.Default
-}
-
-// Manifest returns the manifest for the IntParameter.
-func (p *IntParameter) Manifest() ParameterManifest {
-	// only list ParamAuthService names (without fields) in manifest
-	authNames := make([]string, len(p.AuthServices))
-	for i, a := range p.AuthServices {
-		authNames[i] = a.Name
-	}
-	required := p.Default == nil
-	return ParameterManifest{
-		Name:         p.Name,
-		Type:         p.Type,
-		Required:     required,
-		Description:  p.Desc,
-		AuthServices: authNames,
-	}
-}
-
 // NewFloatParameter is a convenience function for initializing a FloatParameter.
 func NewFloatParameter(name string, desc string) *FloatParameter {
 	return &FloatParameter{
@@ -644,10 +625,10 @@ func NewFloatParameterWithDefault(name string, defaultV float64, desc string) *F
 		CommonParameter: CommonParameter{
 			Name:         name,
 			Type:         typeFloat,
+			Default:      defaultV,
 			Desc:         desc,
 			AuthServices: nil,
 		},
-		Default: &defaultV,
 	}
 }

@@ -668,7 +649,6 @@ var _ Parameter = &FloatParameter{}
 // FloatParameter is a parameter representing the "float" type.
 type FloatParameter struct {
 	CommonParameter `yaml:",inline"`
-	Default         *float64 `yaml:"default"`
 }

 func (p *FloatParameter) Parse(v any) (any, error) {
@@ -694,30 +674,6 @@ func (p *FloatParameter) GetAuthServices() []ParamAuthService {
 	return p.AuthServices
 }

-func (p *FloatParameter) GetDefault() any {
-	if p.Default == nil {
-		return nil
-	}
-	return *p.Default
-}
-
-// Manifest returns the manifest for the FloatParameter.
-func (p *FloatParameter) Manifest() ParameterManifest {
-	// only list ParamAuthService names (without fields) in manifest
-	authNames := make([]string, len(p.AuthServices))
-	for i, a := range p.AuthServices {
-		authNames[i] = a.Name
-	}
-	required := p.Default == nil
-	return ParameterManifest{
-		Name:         p.Name,
-		Type:         p.Type,
-		Required:     required,
-		Description:  p.Desc,
-		AuthServices: authNames,
-	}
-}
-
 // NewBooleanParameter is a convenience function for initializing a BooleanParameter.
 func NewBooleanParameter(name string, desc string) *BooleanParameter {
 	return &BooleanParameter{
@@ -736,10 +692,10 @@ func NewBooleanParameterWithDefault(name string, defaultV bool, desc string) *Bo
 		CommonParameter: CommonParameter{
 			Name:         name,
 			Type:         typeBool,
+			Default:      defaultV,
 			Desc:         desc,
 			AuthServices: nil,
 		},
-		Default: &defaultV,
 	}
 }

@@ -760,7 +716,6 @@ var _ Parameter = &BooleanParameter{}
 // BooleanParameter is a parameter representing the "boolean" type.
 type BooleanParameter struct {
 	CommonParameter `yaml:",inline"`
-	Default         *bool `yaml:"default"`
 }

 func (p *BooleanParameter) Parse(v any) (any, error) {
@@ -775,30 +730,6 @@ func (p *BooleanParameter) GetAuthServices() []ParamAuthService {
 	return p.AuthServices
 }

-func (p *BooleanParameter) GetDefault() any {
-	if p.Default == nil {
-		return nil
-	}
-	return *p.Default
-}
-
-// Manifest returns the manifest for the BooleanParameter.
-func (p *BooleanParameter) Manifest() ParameterManifest {
-	// only list ParamAuthService names (without fields) in manifest
-	authNames := make([]string, len(p.AuthServices))
-	for i, a := range p.AuthServices {
-		authNames[i] = a.Name
-	}
-	required := p.Default == nil
-	return ParameterManifest{
-		Name:         p.Name,
-		Type:         p.Type,
-		Required:     required,
-		Description:  p.Desc,
-		AuthServices: authNames,
-	}
-}
-
 // NewArrayParameter is a convenience function for initializing a ArrayParameter.
 func NewArrayParameter(name string, desc string, items Parameter) *ArrayParameter {
 	return &ArrayParameter{
@@ -813,16 +744,16 @@ func NewArrayParameter(name string, desc string, items Parameter) *ArrayParamete
 }

 // NewArrayParameterWithDefault is a convenience function for initializing a ArrayParameter with default value.
-func NewArrayParameterWithDefault(name string, defaultV []any, desc string, items Parameter) *ArrayParameter {
+func NewArrayParameterWithDefault(name string, defaultV any, desc string, items Parameter) *ArrayParameter {
 	return &ArrayParameter{
 		CommonParameter: CommonParameter{
 			Name:         name,
 			Type:         typeArray,
+			Default:      defaultV,
 			Desc:         desc,
 			AuthServices: nil,
 		},
-		Items:   items,
-		Default: &defaultV,
+		Items: items,
 	}
 }

@@ -844,21 +775,18 @@ var _ Parameter = &ArrayParameter{}
 // ArrayParameter is a parameter representing the "array" type.
 type ArrayParameter struct {
 	CommonParameter `yaml:",inline"`
-	Default         *[]any    `yaml:"default"`
 	Items           Parameter `yaml:"items"`
 }

 func (p *ArrayParameter) UnmarshalYAML(ctx context.Context, unmarshal func(interface{}) error) error {
 	var rawItem struct {
 		CommonParameter `yaml:",inline"`
-		Default         *[]any                  `yaml:"default"`
 		Items           util.DelayedUnmarshaler `yaml:"items"`
 	}
 	if err := unmarshal(&rawItem); err != nil {
 		return err
 	}
 	p.CommonParameter = rawItem.CommonParameter
-	p.Default = rawItem.Default
 	i, err := parseParamFromDelayedUnmarshaler(ctx, &rawItem.Items)
 	if err != nil {
 		return fmt.Errorf("unable to parse 'items' field: %w", err)
@@ -891,13 +819,6 @@ func (p *ArrayParameter) GetAuthServices() []ParamAuthService {
 	return p.AuthServices
 }

-func (p *ArrayParameter) GetDefault() any {
-	if p.Default == nil {
-		return nil
-	}
-	return *p.Default
-}
-
 // Manifest returns the manifest for the ArrayParameter.
 func (p *ArrayParameter) Manifest() ParameterManifest {
 	// only list ParamAuthService names (without fields) in manifest
@@ -906,8 +827,11 @@ func (p *ArrayParameter) Manifest() ParameterManifest {
 		authNames[i] = a.Name
 	}
 	items := p.Items.Manifest()
-	required := p.Default == nil
-	items.Required = required
+	var required bool
+	if p.Default == nil {
+		required = true
+		items.Required = true
+	}
 	return ParameterManifest{
 		Name:         p.Name,
 		Type:         p.Type,
--- a/internal/tools/parameters_test.go
+++ b/internal/tools/parameters_test.go
@@ -187,7 +187,7 @@ func TestParametersMarshal(t *testing.T) {
 				{
 					"name":        "my_array",
 					"type":        "array",
-					"default":     []any{"foo", "bar"},
+					"default":     `["foo", "bar"]`,
 					"description": "this param is an array of strings",
 					"items": map[string]string{
 						"name":        "my_string",
@@ -197,7 +197,7 @@ func TestParametersMarshal(t *testing.T) {
 				},
 			},
 			want: tools.Parameters{
-				tools.NewArrayParameterWithDefault("my_array", []any{"foo", "bar"}, "this param is an array of strings", tools.NewStringParameter("my_string", "string item")),
+				tools.NewArrayParameterWithDefault("my_array", `["foo", "bar"]`, "this param is an array of strings", tools.NewStringParameter("my_string", "string item")),
 			},
 		},
 		{
@@ -206,7 +206,7 @@ func TestParametersMarshal(t *testing.T) {
 				{
 					"name":        "my_array",
 					"type":        "array",
-					"default":     []any{1.0, 1.1},
+					"default":     "[1.0, 1.1]",
 					"description": "this param is an array of floats",
 					"items": map[string]string{
 						"name":        "my_float",
@@ -216,7 +216,7 @@ func TestParametersMarshal(t *testing.T) {
 				},
 			},
 			want: tools.Parameters{
-				tools.NewArrayParameterWithDefault("my_array", []any{1.0, 1.1}, "this param is an array of floats", tools.NewFloatParameter("my_float", "float item")),
+				tools.NewArrayParameterWithDefault("my_array", "[1.0, 1.1]", "this param is an array of floats", tools.NewFloatParameter("my_float", "float item")),
 			},
 		},
 	}
@@ -993,14 +993,14 @@ func TestParamManifest(t *testing.T) {
 		},
 		{
 			name: "array default",
-			in:   tools.NewArrayParameterWithDefault("foo-array", []any{"foo", "bar"}, "bar", tools.NewStringParameter("foo-string", "bar")),
+			in:   tools.NewArrayParameterWithDefault("foo-array", `["foo", "bar"]`, "bar", tools.NewStringParameter("foo-string", "bar")),
 			want: tools.ParameterManifest{
 				Name:         "foo-array",
 				Type:         "array",
 				Required:     false,
 				Description:  "bar",
 				AuthServices: []string{},
-				Items:        &tools.ParameterManifest{Name: "foo-string", Type: "string", Required: false, Description: "bar", AuthServices: []string{}},
+				Items:        &tools.ParameterManifest{Name: "foo-string", Type: "string", Required: true, Description: "bar", AuthServices: []string{}},
 			},
 		},
 	}
@@ -1073,7 +1073,7 @@ func TestMcpManifest(t *testing.T) {
 				tools.NewStringParameter("foo-string2", "bar"),
 				tools.NewIntParameterWithDefault("foo-int", 1, "bar"),
 				tools.NewIntParameter("foo-int2", "bar"),
-				tools.NewArrayParameterWithDefault("foo-array", []any{"hello", "world"}, "bar", tools.NewStringParameter("foo-string", "bar")),
+				tools.NewArrayParameterWithDefault("foo-array", []string{"hello", "world"}, "bar", tools.NewStringParameter("foo-string", "bar")),
 				tools.NewArrayParameter("foo-array2", "bar", tools.NewStringParameter("foo-string", "bar")),
 			},
 			want: tools.McpToolsSchema{
--- a/internal/util/util.go
+++ b/internal/util/util.go
@@ -23,7 +23,6 @@ import (
 	"github.com/go-playground/validator/v10"
 	yaml "github.com/goccy/go-yaml"
 	"github.com/googleapis/genai-toolbox/internal/log"
-	"github.com/googleapis/genai-toolbox/internal/telemetry"
 )

 // DecodeJSON decodes a given reader into an interface using the json decoder.
@@ -99,25 +98,10 @@ func WithLogger(ctx context.Context, logger log.Logger) context.Context {
 	return context.WithValue(ctx, loggerKey, logger)
 }

-// LoggerFromContext retrieves the logger or return an error
+// LoggerFromContext retreives the logger or return an error
 func LoggerFromContext(ctx context.Context) (log.Logger, error) {
 	if logger, ok := ctx.Value(loggerKey).(log.Logger); ok {
 		return logger, nil
 	}
 	return nil, fmt.Errorf("unable to retrieve logger")
 }
-
-const instrumentationKey contextKey = "instrumentation"
-
-// WithInstrumentation adds an instrumentation into the context as a value
-func WithInstrumentation(ctx context.Context, instrumentation *telemetry.Instrumentation) context.Context {
-	return context.WithValue(ctx, instrumentationKey, instrumentation)
-}
-
-// InstrumentationFromContext retrieves the instrumentation or return an error
-func InstrumentationFromContext(ctx context.Context) (*telemetry.Instrumentation, error) {
-	if instrumentation, ok := ctx.Value(instrumentationKey).(*telemetry.Instrumentation); ok {
-		return instrumentation, nil
-	}
-	return nil, fmt.Errorf("unable to retrieve instrumentation")
-}
--- a/tests/alloydbainl/alloydb_ai_nl_integration_test.go
+++ b/tests/alloydbainl/alloydb_ai_nl_integration_test.go
@@ -28,60 +28,59 @@ import (
 	"time"

 	"github.com/googleapis/genai-toolbox/internal/server/mcp/jsonrpc"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	AlloyDBAINLSourceKind = "alloydb-postgres"
-	AlloyDBAINLToolKind   = "alloydb-ai-nl"
-	AlloyDBAINLProject    = os.Getenv("ALLOYDB_AI_NL_PROJECT")
-	AlloyDBAINLRegion     = os.Getenv("ALLOYDB_AI_NL_REGION")
-	AlloyDBAINLCluster    = os.Getenv("ALLOYDB_AI_NL_CLUSTER")
-	AlloyDBAINLInstance   = os.Getenv("ALLOYDB_AI_NL_INSTANCE")
-	AlloyDBAINLDatabase   = os.Getenv("ALLOYDB_AI_NL_DATABASE")
-	AlloyDBAINLUser       = os.Getenv("ALLOYDB_AI_NL_USER")
-	AlloyDBAINLPass       = os.Getenv("ALLOYDB_AI_NL_PASS")
+	ALLOYDB_AI_NL_SOURCE_KIND = "alloydb-postgres"
+	ALLOYDB_AI_NL_TOOL_KIND   = "alloydb-ai-nl"
+	ALLOYDB_AI_NL_PROJECT     = os.Getenv("ALLOYDB_AI_NL_PROJECT")
+	ALLOYDB_AI_NL_REGION      = os.Getenv("ALLOYDB_AI_NL_REGION")
+	ALLOYDB_AI_NL_CLUSTER     = os.Getenv("ALLOYDB_AI_NL_CLUSTER")
+	ALLOYDB_AI_NL_INSTANCE    = os.Getenv("ALLOYDB_AI_NL_INSTANCE")
+	ALLOYDB_AI_NL_DATABASE    = os.Getenv("ALLOYDB_AI_NL_DATABASE")
+	ALLOYDB_AI_NL_USER        = os.Getenv("ALLOYDB_AI_NL_USER")
+	ALLOYDB_AI_NL_PASS        = os.Getenv("ALLOYDB_AI_NL_PASS")
 )

-func getAlloyDBAINLVars(t *testing.T) map[string]any {
+func getAlloyDBAiNlVars(t *testing.T) map[string]any {
 	switch "" {
-	case AlloyDBAINLProject:
+	case ALLOYDB_AI_NL_PROJECT:
 		t.Fatal("'ALLOYDB_AI_NL_PROJECT' not set")
-	case AlloyDBAINLRegion:
+	case ALLOYDB_AI_NL_REGION:
 		t.Fatal("'ALLOYDB_AI_NL_REGION' not set")
-	case AlloyDBAINLCluster:
+	case ALLOYDB_AI_NL_CLUSTER:
 		t.Fatal("'ALLOYDB_AI_NL_CLUSTER' not set")
-	case AlloyDBAINLInstance:
+	case ALLOYDB_AI_NL_INSTANCE:
 		t.Fatal("'ALLOYDB_AI_NL_INSTANCE' not set")
-	case AlloyDBAINLDatabase:
+	case ALLOYDB_AI_NL_DATABASE:
 		t.Fatal("'ALLOYDB_AI_NL_DATABASE' not set")
-	case AlloyDBAINLUser:
+	case ALLOYDB_AI_NL_USER:
 		t.Fatal("'ALLOYDB_AI_NL_USER' not set")
-	case AlloyDBAINLPass:
+	case ALLOYDB_AI_NL_PASS:
 		t.Fatal("'ALLOYDB_AI_NL_PASS' not set")
 	}
 	return map[string]any{
-		"kind":     AlloyDBAINLSourceKind,
-		"project":  AlloyDBAINLProject,
-		"cluster":  AlloyDBAINLCluster,
-		"instance": AlloyDBAINLInstance,
-		"region":   AlloyDBAINLRegion,
-		"database": AlloyDBAINLDatabase,
-		"user":     AlloyDBAINLUser,
-		"password": AlloyDBAINLPass,
+		"kind":     ALLOYDB_AI_NL_SOURCE_KIND,
+		"project":  ALLOYDB_AI_NL_PROJECT,
+		"cluster":  ALLOYDB_AI_NL_CLUSTER,
+		"instance": ALLOYDB_AI_NL_INSTANCE,
+		"region":   ALLOYDB_AI_NL_REGION,
+		"database": ALLOYDB_AI_NL_DATABASE,
+		"user":     ALLOYDB_AI_NL_USER,
+		"password": ALLOYDB_AI_NL_PASS,
 	}
 }

-func TestAlloyDBAINLToolEndpoints(t *testing.T) {
-	sourceConfig := getAlloyDBAINLVars(t)
+func TestAlloyDBAiNlToolEndpoints(t *testing.T) {
+	sourceConfig := getAlloyDBAiNlVars(t)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 	defer cancel()

 	var args []string

 	// Write config into a file and pass it to command
-	toolsFile := getAINLToolsConfig(sourceConfig)
+	toolsFile := getAiNlToolsConfig(sourceConfig)

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -91,18 +90,18 @@ func TestAlloyDBAINLToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
 	}

-	runAINLToolGetTest(t)
-	runAINLToolInvokeTest(t)
-	runAINLMCPToolCallMethod(t)
+	runAiNlToolGetTest(t)
+	runAiNlToolInvokeTest(t)
+	runAiNlMCPToolCallMethod(t)
 }

-func runAINLToolGetTest(t *testing.T) {
+func runAiNlToolGetTest(t *testing.T) {
 	// Test tool get endpoint
 	tcs := []struct {
 		name string
@@ -157,7 +156,7 @@ func runAINLToolGetTest(t *testing.T) {
 	}
 }

-func runAINLToolInvokeTest(t *testing.T) {
+func runAiNlToolInvokeTest(t *testing.T) {
 	// Get ID token
 	idToken, err := tests.GetGoogleIdToken(tests.ClientId)
 	if err != nil {
@@ -277,7 +276,7 @@ func runAINLToolInvokeTest(t *testing.T) {

 }

-func getAINLToolsConfig(sourceConfig map[string]any) map[string]any {
+func getAiNlToolsConfig(sourceConfig map[string]any) map[string]any {
 	// Write config into a file and pass it to command
 	toolsFile := map[string]any{
 		"sources": map[string]any{
@@ -291,13 +290,13 @@ func getAINLToolsConfig(sourceConfig map[string]any) map[string]any {
 		},
 		"tools": map[string]any{
 			"my-simple-tool": map[string]any{
-				"kind":        AlloyDBAINLToolKind,
+				"kind":        ALLOYDB_AI_NL_TOOL_KIND,
 				"source":      "my-instance",
 				"description": "Simple tool to test end to end functionality.",
 				"nlConfig":    "my_nl_config",
 			},
 			"my-auth-tool": map[string]any{
-				"kind":        AlloyDBAINLToolKind,
+				"kind":        ALLOYDB_AI_NL_TOOL_KIND,
 				"source":      "my-instance",
 				"description": "Tool to test authenticated parameters.",
 				"nlConfig":    "my_nl_config",
@@ -316,7 +315,7 @@ func getAINLToolsConfig(sourceConfig map[string]any) map[string]any {
 				},
 			},
 			"my-auth-required-tool": map[string]any{
-				"kind":        AlloyDBAINLToolKind,
+				"kind":        ALLOYDB_AI_NL_TOOL_KIND,
 				"source":      "my-instance",
 				"description": "Tool to test auth required invocation.",
 				"nlConfig":    "my_nl_config",
@@ -330,7 +329,7 @@ func getAINLToolsConfig(sourceConfig map[string]any) map[string]any {
 	return toolsFile
 }

-func runAINLMCPToolCallMethod(t *testing.T) {
+func runAiNlMCPToolCallMethod(t *testing.T) {
 	sessionId := tests.RunInitialize(t, "2024-11-05")
 	header := map[string]string{}
 	if sessionId != "" {
--- a/tests/alloydbpg/alloydb_pg_integration_test.go
+++ b/tests/alloydbpg/alloydb_pg_integration_test.go
@@ -26,66 +26,65 @@ import (

 	"cloud.google.com/go/alloydbconn"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 	"github.com/jackc/pgx/v5/pgxpool"
 )

 var (
-	AlloyDBPostgresSourceKind = "alloydb-postgres"
-	AlloyDBPostgresToolKind   = "postgres-sql"
-	AlloyDBPostgresProject    = os.Getenv("ALLOYDB_POSTGRES_PROJECT")
-	AlloyDBPostgresRegion     = os.Getenv("ALLOYDB_POSTGRES_REGION")
-	AlloyDBPostgresCluster    = os.Getenv("ALLOYDB_POSTGRES_CLUSTER")
-	AlloyDBPostgresInstance   = os.Getenv("ALLOYDB_POSTGRES_INSTANCE")
-	AlloyDBPostgresDatabase   = os.Getenv("ALLOYDB_POSTGRES_DATABASE")
-	AlloyDBPostgresUser       = os.Getenv("ALLOYDB_POSTGRES_USER")
-	AlloyDBPostgresPass       = os.Getenv("ALLOYDB_POSTGRES_PASS")
+	ALLOYDB_POSTGRES_SOURCE_KIND = "alloydb-postgres"
+	ALLOYDB_POSTGRES_TOOL_KIND   = "postgres-sql"
+	ALLOYDB_POSTGRES_PROJECT     = os.Getenv("ALLOYDB_POSTGRES_PROJECT")
+	ALLOYDB_POSTGRES_REGION      = os.Getenv("ALLOYDB_POSTGRES_REGION")
+	ALLOYDB_POSTGRES_CLUSTER     = os.Getenv("ALLOYDB_POSTGRES_CLUSTER")
+	ALLOYDB_POSTGRES_INSTANCE    = os.Getenv("ALLOYDB_POSTGRES_INSTANCE")
+	ALLOYDB_POSTGRES_DATABASE    = os.Getenv("ALLOYDB_POSTGRES_DATABASE")
+	ALLOYDB_POSTGRES_USER        = os.Getenv("ALLOYDB_POSTGRES_USER")
+	ALLOYDB_POSTGRES_PASS        = os.Getenv("ALLOYDB_POSTGRES_PASS")
 )

 func getAlloyDBPgVars(t *testing.T) map[string]any {
 	switch "" {
-	case AlloyDBPostgresProject:
+	case ALLOYDB_POSTGRES_PROJECT:
 		t.Fatal("'ALLOYDB_POSTGRES_PROJECT' not set")
-	case AlloyDBPostgresRegion:
+	case ALLOYDB_POSTGRES_REGION:
 		t.Fatal("'ALLOYDB_POSTGRES_REGION' not set")
-	case AlloyDBPostgresCluster:
+	case ALLOYDB_POSTGRES_CLUSTER:
 		t.Fatal("'ALLOYDB_POSTGRES_CLUSTER' not set")
-	case AlloyDBPostgresInstance:
+	case ALLOYDB_POSTGRES_INSTANCE:
 		t.Fatal("'ALLOYDB_POSTGRES_INSTANCE' not set")
-	case AlloyDBPostgresDatabase:
+	case ALLOYDB_POSTGRES_DATABASE:
 		t.Fatal("'ALLOYDB_POSTGRES_DATABASE' not set")
-	case AlloyDBPostgresUser:
+	case ALLOYDB_POSTGRES_USER:
 		t.Fatal("'ALLOYDB_POSTGRES_USER' not set")
-	case AlloyDBPostgresPass:
+	case ALLOYDB_POSTGRES_PASS:
 		t.Fatal("'ALLOYDB_POSTGRES_PASS' not set")
 	}
 	return map[string]any{
-		"kind":     AlloyDBPostgresSourceKind,
-		"project":  AlloyDBPostgresProject,
-		"cluster":  AlloyDBPostgresCluster,
-		"instance": AlloyDBPostgresInstance,
-		"region":   AlloyDBPostgresRegion,
-		"database": AlloyDBPostgresDatabase,
-		"user":     AlloyDBPostgresUser,
-		"password": AlloyDBPostgresPass,
+		"kind":     ALLOYDB_POSTGRES_SOURCE_KIND,
+		"project":  ALLOYDB_POSTGRES_PROJECT,
+		"cluster":  ALLOYDB_POSTGRES_CLUSTER,
+		"instance": ALLOYDB_POSTGRES_INSTANCE,
+		"region":   ALLOYDB_POSTGRES_REGION,
+		"database": ALLOYDB_POSTGRES_DATABASE,
+		"user":     ALLOYDB_POSTGRES_USER,
+		"password": ALLOYDB_POSTGRES_PASS,
 	}
 }

 // Copied over from  alloydb_pg.go
-func getAlloyDBDialOpts(ipType string) ([]alloydbconn.DialOption, error) {
-	switch strings.ToLower(ipType) {
+func getAlloyDBDialOpts(ip_type string) ([]alloydbconn.DialOption, error) {
+	switch strings.ToLower(ip_type) {
 	case "private":
 		return []alloydbconn.DialOption{alloydbconn.WithPrivateIP()}, nil
 	case "public":
 		return []alloydbconn.DialOption{alloydbconn.WithPublicIP()}, nil
 	default:
-		return nil, fmt.Errorf("invalid ipType %s", ipType)
+		return nil, fmt.Errorf("invalid ip_type %s", ip_type)
 	}
 }

 // Copied over from  alloydb_pg.go
-func initAlloyDBPgConnectionPool(project, region, cluster, instance, ipType, user, pass, dbname string) (*pgxpool.Pool, error) {
+func initAlloyDBPgConnectionPool(project, region, cluster, instance, ip_type, user, pass, dbname string) (*pgxpool.Pool, error) {
 	// Configure the driver to connect to the database
 	dsn := fmt.Sprintf("user=%s password=%s dbname=%s sslmode=disable", user, pass, dbname)
 	config, err := pgxpool.ParseConfig(dsn)
@@ -94,7 +93,7 @@ func initAlloyDBPgConnectionPool(project, region, cluster, instance, ipType, use
 	}

 	// Create a new dialer with options
-	dialOpts, err := getAlloyDBDialOpts(ipType)
+	dialOpts, err := getAlloyDBDialOpts(ip_type)
 	if err != nil {
 		return nil, err
 	}
@@ -124,7 +123,7 @@ func TestAlloyDBPgToolEndpoints(t *testing.T) {

 	var args []string

-	pool, err := initAlloyDBPgConnectionPool(AlloyDBPostgresProject, AlloyDBPostgresRegion, AlloyDBPostgresCluster, AlloyDBPostgresInstance, "public", AlloyDBPostgresUser, AlloyDBPostgresPass, AlloyDBPostgresDatabase)
+	pool, err := initAlloyDBPgConnectionPool(ALLOYDB_POSTGRES_PROJECT, ALLOYDB_POSTGRES_REGION, ALLOYDB_POSTGRES_CLUSTER, ALLOYDB_POSTGRES_INSTANCE, "public", ALLOYDB_POSTGRES_USER, ALLOYDB_POSTGRES_PASS, ALLOYDB_POSTGRES_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create AlloyDB connection pool: %s", err)
 	}
@@ -135,20 +134,20 @@ func TestAlloyDBPgToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetPostgresSQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupPostgresSQLTable(t, ctx, pool, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetPostgresSQLParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupPostgresSQLTable(t, ctx, pool, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetPostgresSQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupPostgresSQLTable(t, ctx, pool, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetPostgresSQLAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupPostgresSQLTable(t, ctx, pool, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, AlloyDBPostgresToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, ALLOYDB_POSTGRES_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = tests.AddPgExecuteSqlConfig(t, toolsFile)
 	tmplSelectCombined, tmplSelectFilterCombined := tests.GetPostgresSQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, AlloyDBPostgresToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, ALLOYDB_POSTGRES_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -158,7 +157,7 @@ func TestAlloyDBPgToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -167,8 +166,8 @@ func TestAlloyDBPgToolEndpoints(t *testing.T) {
 	tests.RunToolGetTest(t)

 	select1Want, failInvocationWant, createTableStatement := tests.GetPostgresWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
@@ -194,7 +193,7 @@ func TestAlloyDBPgIpConnection(t *testing.T) {
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
 			sourceConfig["ipType"] = tc.ipType
-			err := tests.RunSourceConnectionTest(t, sourceConfig, AlloyDBPostgresToolKind)
+			err := tests.RunSourceConnectionTest(t, sourceConfig, ALLOYDB_POSTGRES_TOOL_KIND)
 			if err != nil {
 				t.Fatalf("Connection test failure: %s", err)
 			}
@@ -206,35 +205,35 @@ func TestAlloyDBPgIpConnection(t *testing.T) {
 func TestAlloyDBPgIAMConnection(t *testing.T) {
 	getAlloyDBPgVars(t)
 	// service account email used for IAM should trim the suffix
-	serviceAccountEmail := strings.TrimSuffix(tests.ServiceAccountEmail, ".gserviceaccount.com")
+	serviceAccountEmail := strings.TrimSuffix(tests.SERVICE_ACCOUNT_EMAIL, ".gserviceaccount.com")

 	noPassSourceConfig := map[string]any{
-		"kind":     AlloyDBPostgresSourceKind,
-		"project":  AlloyDBPostgresProject,
-		"cluster":  AlloyDBPostgresCluster,
-		"instance": AlloyDBPostgresInstance,
-		"region":   AlloyDBPostgresRegion,
-		"database": AlloyDBPostgresDatabase,
+		"kind":     ALLOYDB_POSTGRES_SOURCE_KIND,
+		"project":  ALLOYDB_POSTGRES_PROJECT,
+		"cluster":  ALLOYDB_POSTGRES_CLUSTER,
+		"instance": ALLOYDB_POSTGRES_INSTANCE,
+		"region":   ALLOYDB_POSTGRES_REGION,
+		"database": ALLOYDB_POSTGRES_DATABASE,
 		"user":     serviceAccountEmail,
 	}

 	noUserSourceConfig := map[string]any{
-		"kind":     AlloyDBPostgresSourceKind,
-		"project":  AlloyDBPostgresProject,
-		"cluster":  AlloyDBPostgresCluster,
-		"instance": AlloyDBPostgresInstance,
-		"region":   AlloyDBPostgresRegion,
-		"database": AlloyDBPostgresDatabase,
+		"kind":     ALLOYDB_POSTGRES_SOURCE_KIND,
+		"project":  ALLOYDB_POSTGRES_PROJECT,
+		"cluster":  ALLOYDB_POSTGRES_CLUSTER,
+		"instance": ALLOYDB_POSTGRES_INSTANCE,
+		"region":   ALLOYDB_POSTGRES_REGION,
+		"database": ALLOYDB_POSTGRES_DATABASE,
 		"password": "random",
 	}

 	noUserNoPassSourceConfig := map[string]any{
-		"kind":     AlloyDBPostgresSourceKind,
-		"project":  AlloyDBPostgresProject,
-		"cluster":  AlloyDBPostgresCluster,
-		"instance": AlloyDBPostgresInstance,
-		"region":   AlloyDBPostgresRegion,
-		"database": AlloyDBPostgresDatabase,
+		"kind":     ALLOYDB_POSTGRES_SOURCE_KIND,
+		"project":  ALLOYDB_POSTGRES_PROJECT,
+		"cluster":  ALLOYDB_POSTGRES_CLUSTER,
+		"instance": ALLOYDB_POSTGRES_INSTANCE,
+		"region":   ALLOYDB_POSTGRES_REGION,
+		"database": ALLOYDB_POSTGRES_DATABASE,
 	}
 	tcs := []struct {
 		name         string
@@ -259,7 +258,7 @@ func TestAlloyDBPgIAMConnection(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
-			err := tests.RunSourceConnectionTest(t, tc.sourceConfig, AlloyDBPostgresToolKind)
+			err := tests.RunSourceConnectionTest(t, tc.sourceConfig, ALLOYDB_POSTGRES_TOOL_KIND)
 			if err != nil {
 				if tc.isErr {
 					return
--- a/tests/auth.go
+++ b/tests/auth.go
@@ -23,7 +23,7 @@ import (
 	"google.golang.org/api/idtoken"
 )

-var ServiceAccountEmail = os.Getenv("SERVICE_ACCOUNT_EMAIL")
+var SERVICE_ACCOUNT_EMAIL = os.Getenv("SERVICE_ACCOUNT_EMAIL")
 var ClientId = os.Getenv("CLIENT_ID")

 // GetGoogleIdToken retrieve and return the Google ID token
--- a/tests/bigquery/bigquery_integration_test.go
+++ b/tests/bigquery/bigquery_integration_test.go
@@ -29,7 +29,6 @@ import (

 	bigqueryapi "cloud.google.com/go/bigquery"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 	"golang.org/x/oauth2/google"
 	"google.golang.org/api/googleapi"
@@ -38,20 +37,20 @@ import (
 )

 var (
-	BigquerySourceKind = "bigquery"
-	BigqueryToolKind   = "bigquery-sql"
-	BigqueryProject    = os.Getenv("BIGQUERY_PROJECT")
+	BIGQUERY_SOURCE_KIND = "bigquery"
+	BIGQUERY_TOOL_KIND   = "bigquery-sql"
+	BIGQUERY_PROJECT     = os.Getenv("BIGQUERY_PROJECT")
 )

 func getBigQueryVars(t *testing.T) map[string]any {
 	switch "" {
-	case BigqueryProject:
+	case BIGQUERY_PROJECT:
 		t.Fatal("'BIGQUERY_PROJECT' not set")
 	}

 	return map[string]any{
-		"kind":    BigquerySourceKind,
-		"project": BigqueryProject,
+		"kind":    BIGQUERY_SOURCE_KIND,
+		"project": BIGQUERY_PROJECT,
 	}
 }

@@ -77,7 +76,7 @@ func TestBigQueryToolEndpoints(t *testing.T) {

 	var args []string

-	client, err := initBigQueryConnection(BigqueryProject)
+	client, err := initBigQueryConnection(BIGQUERY_PROJECT)
 	if err != nil {
 		t.Fatalf("unable to create Cloud SQL connection pool: %s", err)
 	}
@@ -86,36 +85,36 @@ func TestBigQueryToolEndpoints(t *testing.T) {
 	datasetName := fmt.Sprintf("temp_toolbox_test_%s", strings.ReplaceAll(uuid.New().String(), "-", ""))
 	tableName := fmt.Sprintf("param_table_%s", strings.ReplaceAll(uuid.New().String(), "-", ""))
 	tableNameParam := fmt.Sprintf("`%s.%s.%s`",
-		BigqueryProject,
+		BIGQUERY_PROJECT,
 		datasetName,
 		tableName,
 	)
 	tableNameAuth := fmt.Sprintf("`%s.%s.auth_table_%s`",
-		BigqueryProject,
+		BIGQUERY_PROJECT,
 		datasetName,
 		strings.ReplaceAll(uuid.New().String(), "-", ""),
 	)
 	tableNameTemplateParam := fmt.Sprintf("`%s.%s.template_param_table_%s`",
-		BigqueryProject,
+		BIGQUERY_PROJECT,
 		datasetName,
 		strings.ReplaceAll(uuid.New().String(), "-", ""),
 	)

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := getBigQueryParamToolInfo(tableNameParam)
-	teardownTable1 := setupBigQueryTable(t, ctx, client, createStatement1, insertStatement1, datasetName, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := getBigQueryParamToolInfo(tableNameParam)
+	teardownTable1 := setupBigQueryTable(t, ctx, client, create_statement1, insert_statement1, datasetName, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := getBigQueryAuthToolInfo(tableNameAuth)
-	teardownTable2 := setupBigQueryTable(t, ctx, client, createStatement2, insertStatement2, datasetName, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := getBigQueryAuthToolInfo(tableNameAuth)
+	teardownTable2 := setupBigQueryTable(t, ctx, client, create_statement2, insert_statement2, datasetName, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, BigqueryToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, BIGQUERY_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = addBigQueryPrebuiltToolsConfig(t, toolsFile)
 	tmplSelectCombined, tmplSelectFilterCombined := getBigQueryTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, BigqueryToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, BIGQUERY_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -125,7 +124,7 @@ func TestBigQueryToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -138,8 +137,8 @@ func TestBigQueryToolEndpoints(t *testing.T) {
 	failInvocationWant := `{"jsonrpc":"2.0","id":"invoke-fail-tool","result":{"content":[{"type":"text","text":"unable to execute query: googleapi: Error 400: Syntax error: Unexpected identifier \"SELEC\" at [1:1]`
 	datasetInfoWant := "\"Location\":\"US\",\"DefaultTableExpiration\":0,\"Labels\":null,\"Access\":"
 	tableInfoWant := "[{\"Name\":\"\",\"Location\":\"US\",\"Description\":\"\",\"Schema\":[{\"Name\":\"id\""
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	templateParamTestConfig := tests.NewTemplateParameterTestConfig(
 		tests.WithCreateColArray(`["id INT64", "name STRING", "age INT64"]`),
@@ -154,20 +153,18 @@ func TestBigQueryToolEndpoints(t *testing.T) {
 }

 // getBigQueryParamToolInfo returns statements and param for my-param-tool for bigquery kind
-func getBigQueryParamToolInfo(tableName string) (string, string, string, string, []bigqueryapi.QueryParameter) {
+func getBigQueryParamToolInfo(tableName string) (string, string, string, []bigqueryapi.QueryParameter) {
 	createStatement := fmt.Sprintf(`
 		CREATE TABLE IF NOT EXISTS %s (id INT64, name STRING);`, tableName)
 	insertStatement := fmt.Sprintf(`
-		INSERT INTO %s (id, name) VALUES (?, ?), (?, ?), (?, ?), (?, NULL);`, tableName)
+		INSERT INTO %s (id, name) VALUES (?, ?), (?, ?), (?, ?);`, tableName)
 	toolStatement := fmt.Sprintf(`SELECT * FROM %s WHERE id = ? OR name = ? ORDER BY id;`, tableName)
-	toolStatement2 := fmt.Sprintf(`SELECT * FROM %s WHERE id = ? ORDER BY id;`, tableName)
 	params := []bigqueryapi.QueryParameter{
 		{Value: int64(1)}, {Value: "Alice"},
 		{Value: int64(2)}, {Value: "Jane"},
 		{Value: int64(3)}, {Value: "Sid"},
-		{Value: int64(4)},
 	}
-	return createStatement, insertStatement, toolStatement, toolStatement2, params
+	return createStatement, insertStatement, toolStatement, params
 }

 // getBigQueryAuthToolInfo returns statements and param of my-auth-tool for bigquery kind
@@ -179,7 +176,7 @@ func getBigQueryAuthToolInfo(tableName string) (string, string, string, []bigque
 	toolStatement := fmt.Sprintf(`
 		SELECT name FROM %s WHERE email = ?`, tableName)
 	params := []bigqueryapi.QueryParameter{
-		{Value: int64(1)}, {Value: "Alice"}, {Value: tests.ServiceAccountEmail},
+		{Value: int64(1)}, {Value: "Alice"}, {Value: tests.SERVICE_ACCOUNT_EMAIL},
 		{Value: int64(2)}, {Value: "Jane"}, {Value: "janedoe@gmail.com"},
 	}
 	return createStatement, insertStatement, toolStatement, params
@@ -192,7 +189,7 @@ func getBigQueryTmplToolStatement() (string, string) {
 	return tmplSelectCombined, tmplSelectFilterCombined
 }

-func setupBigQueryTable(t *testing.T, ctx context.Context, client *bigqueryapi.Client, createStatement, insertStatement, datasetName string, tableName string, params []bigqueryapi.QueryParameter) func(*testing.T) {
+func setupBigQueryTable(t *testing.T, ctx context.Context, client *bigqueryapi.Client, create_statement, insert_statement, datasetName string, tableName string, params []bigqueryapi.QueryParameter) func(*testing.T) {
 	// Create dataset
 	dataset := client.Dataset(datasetName)
 	_, err := dataset.Metadata(ctx)
@@ -209,7 +206,7 @@ func setupBigQueryTable(t *testing.T, ctx context.Context, client *bigqueryapi.C
 	}

 	// Create table
-	createJob, err := client.Query(createStatement).Run(ctx)
+	createJob, err := client.Query(create_statement).Run(ctx)

 	if err != nil {
 		t.Fatalf("Failed to start create table job for %s: %v", tableName, err)
@@ -223,7 +220,7 @@ func setupBigQueryTable(t *testing.T, ctx context.Context, client *bigqueryapi.C
 	}

 	// Insert test data
-	insertQuery := client.Query(insertStatement)
+	insertQuery := client.Query(insert_statement)
 	insertQuery.Parameters = params
 	insertJob, err := insertQuery.Run(ctx)
 	if err != nil {
@@ -343,7 +340,7 @@ func addBigQueryPrebuiltToolsConfig(t *testing.T, config map[string]any) map[str
 	return config
 }

-func runBigQueryExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamWant, tableNameParam string) {
+func runBigQueryExecuteSqlToolInvokeTest(t *testing.T, select_1_want, invokeParamWant, tableNameParam string) {
 	// Get ID token
 	idToken, err := tests.GetGoogleIdToken(tests.ClientId)
 	if err != nil {
@@ -371,7 +368,7 @@ func runBigQueryExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamW
 			api:           "http://127.0.0.1:5000/api/tool/my-exec-sql-tool/invoke",
 			requestHeader: map[string]string{},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
-			want:          select1Want,
+			want:          select_1_want,
 			isErr:         false,
 		},
 		{
@@ -417,7 +414,7 @@ func runBigQueryExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamW
 			requestHeader: map[string]string{"my-google-auth_token": idToken},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
 			isErr:         false,
-			want:          select1Want,
+			want:          select_1_want,
 		},
 		{
 			name:          "Invoke my-auth-exec-sql-tool with invalid auth token",
@@ -502,21 +499,6 @@ func runBigQueryListDatasetToolInvokeTest(t *testing.T, datasetWant string) {
 			isErr:         false,
 			want:          datasetWant,
 		},
-		{
-			name:          "invoke my-list-dataset-ids-tool with project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-list-dataset-ids-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s\"}", BigqueryProject))),
-			isErr:         false,
-			want:          datasetWant,
-		},
-		{
-			name:          "invoke my-list-dataset-ids-tool with non-existent project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-list-dataset-ids-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s-%s\"}", BigqueryProject, uuid.NewString()))),
-			isErr:         true,
-		},
 		{
 			name:          "invoke my-auth-list-dataset-ids-tool",
 			api:           "http://127.0.0.1:5000/api/tool/my-auth-list-dataset-ids-tool/invoke",
@@ -601,21 +583,6 @@ func runBigQueryGetDatasetInfoToolInvokeTest(t *testing.T, datasetName, datasetI
 			want:          datasetInfoWant,
 			isErr:         false,
 		},
-		{
-			name:          "Invoke my-auth-get-dataset-info-tool with correct project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-get-dataset-info-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s\", \"dataset\":\"%s\"}", BigqueryProject, datasetName))),
-			want:          datasetInfoWant,
-			isErr:         false,
-		},
-		{
-			name:          "Invoke my-auth-get-dataset-info-tool with non-existent project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-get-dataset-info-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s-%s\", \"dataset\":\"%s\"}", BigqueryProject, uuid.NewString(), datasetName))),
-			isErr:         true,
-		},
 		{
 			name:          "invoke my-auth-get-dataset-info-tool without body",
 			api:           "http://127.0.0.1:5000/api/tool/my-get-dataset-info-tool/invoke",
@@ -736,21 +703,6 @@ func runBigQueryListTableIdsToolInvokeTest(t *testing.T, datasetName, tablename_
 			want:          tablename_want,
 			isErr:         false,
 		},
-		{
-			name:          "Invoke my-auth-list-table-ids-tool with correct project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-list-table-ids-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s\", \"dataset\":\"%s\"}", BigqueryProject, datasetName))),
-			want:          tablename_want,
-			isErr:         false,
-		},
-		{
-			name:          "Invoke my-auth-list-table-ids-tool with non-existent project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-list-table-ids-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s-%s\", \"dataset\":\"%s\"}", BigqueryProject, uuid.NewString(), datasetName))),
-			isErr:         true,
-		},
 		{
 			name:          "Invoke my-auth-list-table-ids-tool with invalid auth token",
 			api:           "http://127.0.0.1:5000/api/tool/my-auth-list-table-ids-tool/invoke",
@@ -856,21 +808,6 @@ func runBigQueryGetTableInfoToolInvokeTest(t *testing.T, datasetName, tableName,
 			want:          tableInfoWant,
 			isErr:         false,
 		},
-		{
-			name:          "Invoke my-auth-get-table-info-tool with correct project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-get-table-info-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s\", \"dataset\":\"%s\", \"table\":\"%s\"}", BigqueryProject, datasetName, tableName))),
-			want:          tableInfoWant,
-			isErr:         false,
-		},
-		{
-			name:          "Invoke my-auth-get-table-info-tool with non-existent project",
-			api:           "http://127.0.0.1:5000/api/tool/my-auth-get-table-info-tool/invoke",
-			requestHeader: map[string]string{"my-google-auth_token": idToken},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"project\":\"%s-%s\", \"dataset\":\"%s\", \"table\":\"%s\"}", BigqueryProject, uuid.NewString(), datasetName, tableName))),
-			isErr:         true,
-		},
 		{
 			name:          "Invoke my-auth-get-table-info-tool with invalid auth token",
 			api:           "http://127.0.0.1:5000/api/tool/my-auth-get-table-info-tool/invoke",
--- a/tests/bigtable/bigtable_integration_test.go
+++ b/tests/bigtable/bigtable_integration_test.go
@@ -29,30 +29,29 @@ import (

 	"cloud.google.com/go/bigtable"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/internal/tools"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	BigtableSourceKind = "bigtable"
-	BigtableToolKind   = "bigtable-sql"
-	BigtableProject    = os.Getenv("BIGTABLE_PROJECT")
-	BigtableInstance   = os.Getenv("BIGTABLE_INSTANCE")
+	BIGTABLE_SOURCE_KIND = "bigtable"
+	BIGTABLE_TOOL_KIND   = "bigtable-sql"
+	BIGTABLE_PROJECT     = os.Getenv("BIGTABLE_PROJECT")
+	BIGTABLE_INSTANCE    = os.Getenv("BIGTABLE_INSTANCE")
 )

 func getBigtableVars(t *testing.T) map[string]any {
 	switch "" {
-	case BigtableProject:
+	case BIGTABLE_PROJECT:
 		t.Fatal("'BIGTABLE_PROJECT' not set")
-	case BigtableInstance:
+	case BIGTABLE_INSTANCE:
 		t.Fatal("'BIGTABLE_INSTANCE' not set")
 	}

 	return map[string]any{
-		"kind":     BigtableSourceKind,
-		"project":  BigtableProject,
-		"instance": BigtableInstance,
+		"kind":     BIGTABLE_SOURCE_KIND,
+		"project":  BIGTABLE_PROJECT,
+		"instance": BIGTABLE_INSTANCE,
 	}
 }

@@ -78,14 +77,13 @@ func TestBigtableToolEndpoints(t *testing.T) {

 	// Do not change the shape of statement without checking tests/common_test.go.
 	// The structure and value of seed data has to match https://github.com/googleapis/genai-toolbox/blob/4dba0df12dc438eca3cb476ef52aa17cdf232c12/tests/common_test.go#L200-L251
-	paramTestStatement := fmt.Sprintf("SELECT TO_INT64(cf['id']) as id, CAST(cf['name'] AS string) as name, FROM %s WHERE TO_INT64(cf['id']) = @id OR CAST(cf['name'] AS string) = @name;", tableName)
-	paramTestStatement2 := fmt.Sprintf("SELECT TO_INT64(cf['id']) as id, CAST(cf['name'] AS string) as name, FROM %s WHERE TO_INT64(cf['id']) = @id;", tableName)
+	param_test_statement := fmt.Sprintf("SELECT TO_INT64(cf['id']) as id, CAST(cf['name'] AS string) as name, FROM %s WHERE TO_INT64(cf['id']) = @id OR CAST(cf['name'] AS string) = @name;", tableName)
 	teardownTable1 := setupBtTable(t, ctx, sourceConfig["project"].(string), sourceConfig["instance"].(string), tableName, columnFamilyName, muts, rowKeys)
 	defer teardownTable1(t)

 	// Do not change the shape of statement without checking tests/common_test.go.
 	// The structure and value of seed data has to match https://github.com/googleapis/genai-toolbox/blob/4dba0df12dc438eca3cb476ef52aa17cdf232c12/tests/common_test.go#L200-L251
-	authToolStatement := fmt.Sprintf("SELECT CAST(cf['name'] AS string) as name FROM %s WHERE CAST(cf['email'] AS string) = @email;", tableNameAuth)
+	auth_tool_statement := fmt.Sprintf("SELECT CAST(cf['name'] AS string) as name FROM %s WHERE CAST(cf['email'] AS string) = @email;", tableNameAuth)
 	teardownTable2 := setupBtTable(t, ctx, sourceConfig["project"].(string), sourceConfig["instance"].(string), tableNameAuth, columnFamilyName, muts, rowKeys)
 	defer teardownTable2(t)

@@ -94,7 +92,7 @@ func TestBigtableToolEndpoints(t *testing.T) {
 	defer teardownTableTmpl(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, BigtableToolKind, paramTestStatement, paramTestStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, BIGTABLE_TOOL_KIND, param_test_statement, auth_tool_statement)
 	toolsFile = addTemplateParamConfig(t, toolsFile)

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
@@ -105,7 +103,7 @@ func TestBigtableToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -116,9 +114,8 @@ func TestBigtableToolEndpoints(t *testing.T) {
 	// Actual test parameters are set in https://github.com/googleapis/genai-toolbox/blob/52b09a67cb40ac0c5f461598b4673136699a3089/tests/tool_test.go#L250
 	select1Want := "[{\"$col1\":1}]"
 	failInvocationWant := `{"jsonrpc":"2.0","id":"invoke-fail-tool","result":{"content":[{"type":"text","text":"unable to prepare statement: rpc error: code = InvalidArgument desc = Syntax error: Unexpected identifier \"SELEC\" [at 1:1]"}],"isError":true}}`
-	invokeParamWant, _, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	invokeParamWantNull := `[{"id":4,"name":""}]`
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)

 	templateParamTestConfig := tests.NewTemplateParameterTestConfig(
@@ -142,7 +139,7 @@ func getTestData(columnFamilyName string) ([]*bigtable.Mutation, []string) {
 	muts := []*bigtable.Mutation{}
 	rowKeys := []string{}

-	var ids [4][]byte
+	var ids [3][]byte
 	for i := range ids {
 		ids[i] = convertToBytes(i + 1)
 	}
@@ -154,7 +151,7 @@ func getTestData(columnFamilyName string) ([]*bigtable.Mutation, []string) {
 		// Expected values are defined in https://github.com/googleapis/genai-toolbox/blob/52b09a67cb40ac0c5f461598b4673136699a3089/tests/tool_test.go#L229-L310
 		"row-01": {
 			"name":  []byte("Alice"),
-			"email": []byte(tests.ServiceAccountEmail),
+			"email": []byte(tests.SERVICE_ACCOUNT_EMAIL),
 			"id":    ids[0],
 		},
 		"row-02": {
@@ -166,10 +163,6 @@ func getTestData(columnFamilyName string) ([]*bigtable.Mutation, []string) {
 			"name": []byte("Sid"),
 			"id":   ids[2],
 		},
-		"row-04": {
-			"name": nil,
-			"id":   ids[3],
-		},
 	} {
 		mut := bigtable.NewMutation()
 		for col, v := range mutData {
--- a/tests/cloudsqlmssql/cloud_sql_mssql_integration_test.go
+++ b/tests/cloudsqlmssql/cloud_sql_mssql_integration_test.go
@@ -29,54 +29,53 @@ import (
 	"cloud.google.com/go/cloudsqlconn"
 	"cloud.google.com/go/cloudsqlconn/sqlserver/mssql"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	CloudSQLMSSQLSourceKind = "cloud-sql-mssql"
-	CloudSQLMSSQLToolKind   = "mssql-sql"
-	CloudSQLMSSQLProject    = os.Getenv("CLOUD_SQL_MSSQL_PROJECT")
-	CloudSQLMSSQLRegion     = os.Getenv("CLOUD_SQL_MSSQL_REGION")
-	CloudSQLMSSQLInstance   = os.Getenv("CLOUD_SQL_MSSQL_INSTANCE")
-	CloudSQLMSSQLDatabase   = os.Getenv("CLOUD_SQL_MSSQL_DATABASE")
-	CloudSQLMSSQLIp         = os.Getenv("CLOUD_SQL_MSSQL_IP")
-	CloudSQLMSSQLUser       = os.Getenv("CLOUD_SQL_MSSQL_USER")
-	CloudSQLMSSQLPass       = os.Getenv("CLOUD_SQL_MSSQL_PASS")
+	CLOUD_SQL_MSSQL_SOURCE_KIND = "cloud-sql-mssql"
+	CLOUD_SQL_MSSQL_TOOL_KIND   = "mssql-sql"
+	CLOUD_SQL_MSSQL_PROJECT     = os.Getenv("CLOUD_SQL_MSSQL_PROJECT")
+	CLOUD_SQL_MSSQL_REGION      = os.Getenv("CLOUD_SQL_MSSQL_REGION")
+	CLOUD_SQL_MSSQL_INSTANCE    = os.Getenv("CLOUD_SQL_MSSQL_INSTANCE")
+	CLOUD_SQL_MSSQL_DATABASE    = os.Getenv("CLOUD_SQL_MSSQL_DATABASE")
+	CLOUD_SQL_MSSQL_IP          = os.Getenv("CLOUD_SQL_MSSQL_IP")
+	CLOUD_SQL_MSSQL_USER        = os.Getenv("CLOUD_SQL_MSSQL_USER")
+	CLOUD_SQL_MSSQL_PASS        = os.Getenv("CLOUD_SQL_MSSQL_PASS")
 )

-func getCloudSQLMSSQLVars(t *testing.T) map[string]any {
+func getCloudSQLMssqlVars(t *testing.T) map[string]any {
 	switch "" {
-	case CloudSQLMSSQLProject:
+	case CLOUD_SQL_MSSQL_PROJECT:
 		t.Fatal("'CLOUD_SQL_MSSQL_PROJECT' not set")
-	case CloudSQLMSSQLRegion:
+	case CLOUD_SQL_MSSQL_REGION:
 		t.Fatal("'CLOUD_SQL_MSSQL_REGION' not set")
-	case CloudSQLMSSQLInstance:
+	case CLOUD_SQL_MSSQL_INSTANCE:
 		t.Fatal("'CLOUD_SQL_MSSQL_INSTANCE' not set")
-	case CloudSQLMSSQLIp:
+	case CLOUD_SQL_MSSQL_IP:
 		t.Fatal("'CLOUD_SQL_MSSQL_IP' not set")
-	case CloudSQLMSSQLDatabase:
+	case CLOUD_SQL_MSSQL_DATABASE:
 		t.Fatal("'CLOUD_SQL_MSSQL_DATABASE' not set")
-	case CloudSQLMSSQLUser:
+	case CLOUD_SQL_MSSQL_USER:
 		t.Fatal("'CLOUD_SQL_MSSQL_USER' not set")
-	case CloudSQLMSSQLPass:
+	case CLOUD_SQL_MSSQL_PASS:
 		t.Fatal("'CLOUD_SQL_MSSQL_PASS' not set")
 	}

 	return map[string]any{
-		"kind":      CloudSQLMSSQLSourceKind,
-		"project":   CloudSQLMSSQLProject,
-		"instance":  CloudSQLMSSQLInstance,
-		"ipAddress": CloudSQLMSSQLIp,
-		"region":    CloudSQLMSSQLRegion,
-		"database":  CloudSQLMSSQLDatabase,
-		"user":      CloudSQLMSSQLUser,
-		"password":  CloudSQLMSSQLPass,
+		"kind":      CLOUD_SQL_MSSQL_SOURCE_KIND,
+		"project":   CLOUD_SQL_MSSQL_PROJECT,
+		"instance":  CLOUD_SQL_MSSQL_INSTANCE,
+		"ipAddress": CLOUD_SQL_MSSQL_IP,
+		"region":    CLOUD_SQL_MSSQL_REGION,
+		"database":  CLOUD_SQL_MSSQL_DATABASE,
+		"user":      CLOUD_SQL_MSSQL_USER,
+		"password":  CLOUD_SQL_MSSQL_PASS,
 	}
 }

 // Copied over from cloud_sql_mssql.go
-func initCloudSQLMSSQLConnection(project, region, instance, ipAddress, ipType, user, pass, dbname string) (*sql.DB, error) {
+func initCloudSQLMssqlConnection(project, region, instance, ipAddress, ipType, user, pass, dbname string) (*sql.DB, error) {
 	// Create dsn
 	query := fmt.Sprintf("database=%s&cloudsql=%s:%s:%s", dbname, project, region, instance)
 	url := &url.URL{
@@ -111,14 +110,14 @@ func initCloudSQLMSSQLConnection(project, region, instance, ipAddress, ipType, u
 	return db, nil
 }

-func TestCloudSQLMSSQLToolEndpoints(t *testing.T) {
-	sourceConfig := getCloudSQLMSSQLVars(t)
+func TestCloudSQLMssqlToolEndpoints(t *testing.T) {
+	sourceConfig := getCloudSQLMssqlVars(t)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 	defer cancel()

 	var args []string

-	db, err := initCloudSQLMSSQLConnection(CloudSQLMSSQLProject, CloudSQLMSSQLRegion, CloudSQLMSSQLInstance, CloudSQLMSSQLIp, "public", CloudSQLMSSQLUser, CloudSQLMSSQLPass, CloudSQLMSSQLDatabase)
+	db, err := initCloudSQLMssqlConnection(CLOUD_SQL_MSSQL_PROJECT, CLOUD_SQL_MSSQL_REGION, CLOUD_SQL_MSSQL_INSTANCE, CLOUD_SQL_MSSQL_IP, "public", CLOUD_SQL_MSSQL_USER, CLOUD_SQL_MSSQL_PASS, CLOUD_SQL_MSSQL_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create Cloud SQL connection pool: %s", err)
 	}
@@ -129,20 +128,20 @@ func TestCloudSQLMSSQLToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetMSSQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupMsSQLTable(t, ctx, db, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetMssqlParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupMsSQLTable(t, ctx, db, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetMSSQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupMsSQLTable(t, ctx, db, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetMssqlAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupMsSQLTable(t, ctx, db, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, CloudSQLMSSQLToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
-	toolsFile = tests.AddMSSQLExecuteSqlConfig(t, toolsFile)
-	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMSSQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, CloudSQLMSSQLToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile := tests.GetToolsConfig(sourceConfig, CLOUD_SQL_MSSQL_TOOL_KIND, tool_statement1, tool_statement2)
+	toolsFile = tests.AddMssqlExecuteSqlConfig(t, toolsFile)
+	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMssqlTmplToolStatement()
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, CLOUD_SQL_MSSQL_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -152,7 +151,7 @@ func TestCloudSQLMSSQLToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -160,17 +159,17 @@ func TestCloudSQLMSSQLToolEndpoints(t *testing.T) {

 	tests.RunToolGetTest(t)

-	select1Want, failInvocationWant, createTableStatement := tests.GetMSSQLWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	select1Want, failInvocationWant, createTableStatement := tests.GetMssqlWants()
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
 }

 // Test connection with different IP type
-func TestCloudSQLMSSQLIpConnection(t *testing.T) {
-	sourceConfig := getCloudSQLMSSQLVars(t)
+func TestCloudSQLMssqlIpConnection(t *testing.T) {
+	sourceConfig := getCloudSQLMssqlVars(t)

 	tcs := []struct {
 		name   string
@@ -188,7 +187,7 @@ func TestCloudSQLMSSQLIpConnection(t *testing.T) {
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
 			sourceConfig["ipType"] = tc.ipType
-			err := tests.RunSourceConnectionTest(t, sourceConfig, CloudSQLMSSQLToolKind)
+			err := tests.RunSourceConnectionTest(t, sourceConfig, CLOUD_SQL_MSSQL_TOOL_KIND)
 			if err != nil {
 				t.Fatalf("Connection test failure: %s", err)
 			}
--- a/tests/cloudsqlmysql/cloud_sql_mysql_integration_test.go
+++ b/tests/cloudsqlmysql/cloud_sql_mysql_integration_test.go
@@ -28,45 +28,44 @@ import (
 	"cloud.google.com/go/cloudsqlconn"
 	"cloud.google.com/go/cloudsqlconn/mysql/mysql"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	CloudSQLMySQLSourceKind = "cloud-sql-mysql"
-	CloudSQLMySQLToolKind   = "mysql-sql"
-	CloudSQLMySQLProject    = os.Getenv("CLOUD_SQL_MYSQL_PROJECT")
-	CloudSQLMySQLRegion     = os.Getenv("CLOUD_SQL_MYSQL_REGION")
-	CloudSQLMySQLInstance   = os.Getenv("CLOUD_SQL_MYSQL_INSTANCE")
-	CloudSQLMySQLDatabase   = os.Getenv("CLOUD_SQL_MYSQL_DATABASE")
-	CloudSQLMySQLUser       = os.Getenv("CLOUD_SQL_MYSQL_USER")
-	CloudSQLMySQLPass       = os.Getenv("CLOUD_SQL_MYSQL_PASS")
+	CLOUD_SQL_MYSQL_SOURCE_KIND = "cloud-sql-mysql"
+	CLOUD_SQL_MYSQL_TOOL_KIND   = "mysql-sql"
+	CLOUD_SQL_MYSQL_PROJECT     = os.Getenv("CLOUD_SQL_MYSQL_PROJECT")
+	CLOUD_SQL_MYSQL_REGION      = os.Getenv("CLOUD_SQL_MYSQL_REGION")
+	CLOUD_SQL_MYSQL_INSTANCE    = os.Getenv("CLOUD_SQL_MYSQL_INSTANCE")
+	CLOUD_SQL_MYSQL_DATABASE    = os.Getenv("CLOUD_SQL_MYSQL_DATABASE")
+	CLOUD_SQL_MYSQL_USER        = os.Getenv("CLOUD_SQL_MYSQL_USER")
+	CLOUD_SQL_MYSQL_PASS        = os.Getenv("CLOUD_SQL_MYSQL_PASS")
 )

 func getCloudSQLMySQLVars(t *testing.T) map[string]any {
 	switch "" {
-	case CloudSQLMySQLProject:
+	case CLOUD_SQL_MYSQL_PROJECT:
 		t.Fatal("'CLOUD_SQL_MYSQL_PROJECT' not set")
-	case CloudSQLMySQLRegion:
+	case CLOUD_SQL_MYSQL_REGION:
 		t.Fatal("'CLOUD_SQL_MYSQL_REGION' not set")
-	case CloudSQLMySQLInstance:
+	case CLOUD_SQL_MYSQL_INSTANCE:
 		t.Fatal("'CLOUD_SQL_MYSQL_INSTANCE' not set")
-	case CloudSQLMySQLDatabase:
+	case CLOUD_SQL_MYSQL_DATABASE:
 		t.Fatal("'CLOUD_SQL_MYSQL_DATABASE' not set")
-	case CloudSQLMySQLUser:
+	case CLOUD_SQL_MYSQL_USER:
 		t.Fatal("'CLOUD_SQL_MYSQL_USER' not set")
-	case CloudSQLMySQLPass:
+	case CLOUD_SQL_MYSQL_PASS:
 		t.Fatal("'CLOUD_SQL_MYSQL_PASS' not set")
 	}

 	return map[string]any{
-		"kind":     CloudSQLMySQLSourceKind,
-		"project":  CloudSQLMySQLProject,
-		"instance": CloudSQLMySQLInstance,
-		"region":   CloudSQLMySQLRegion,
-		"database": CloudSQLMySQLDatabase,
-		"user":     CloudSQLMySQLUser,
-		"password": CloudSQLMySQLPass,
+		"kind":     CLOUD_SQL_MYSQL_SOURCE_KIND,
+		"project":  CLOUD_SQL_MYSQL_PROJECT,
+		"instance": CLOUD_SQL_MYSQL_INSTANCE,
+		"region":   CLOUD_SQL_MYSQL_REGION,
+		"database": CLOUD_SQL_MYSQL_DATABASE,
+		"user":     CLOUD_SQL_MYSQL_USER,
+		"password": CLOUD_SQL_MYSQL_PASS,
 	}
 }

@@ -98,14 +97,14 @@ func initCloudSQLMySQLConnectionPool(project, region, instance, ipType, user, pa
 	return db, nil
 }

-func TestCloudSQLMySQLToolEndpoints(t *testing.T) {
+func TestCloudSQLMysqlToolEndpoints(t *testing.T) {
 	sourceConfig := getCloudSQLMySQLVars(t)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 	defer cancel()

 	var args []string

-	pool, err := initCloudSQLMySQLConnectionPool(CloudSQLMySQLProject, CloudSQLMySQLRegion, CloudSQLMySQLInstance, "public", CloudSQLMySQLUser, CloudSQLMySQLPass, CloudSQLMySQLDatabase)
+	pool, err := initCloudSQLMySQLConnectionPool(CLOUD_SQL_MYSQL_PROJECT, CLOUD_SQL_MYSQL_REGION, CLOUD_SQL_MYSQL_INSTANCE, "public", CLOUD_SQL_MYSQL_USER, CLOUD_SQL_MYSQL_PASS, CLOUD_SQL_MYSQL_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create Cloud SQL connection pool: %s", err)
 	}
@@ -116,20 +115,20 @@ func TestCloudSQLMySQLToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetMySQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupMySQLTable(t, ctx, pool, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetMysqlParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupMySQLTable(t, ctx, pool, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetMySQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupMySQLTable(t, ctx, pool, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetMysqlAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupMySQLTable(t, ctx, pool, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, CloudSQLMySQLToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, CLOUD_SQL_MYSQL_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = tests.AddMySqlExecuteSqlConfig(t, toolsFile)
-	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMySQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, CloudSQLMySQLToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMysqlTmplToolStatement()
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, CLOUD_SQL_MYSQL_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -139,7 +138,7 @@ func TestCloudSQLMySQLToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -147,16 +146,16 @@ func TestCloudSQLMySQLToolEndpoints(t *testing.T) {

 	tests.RunToolGetTest(t)

-	select1Want, failInvocationWant, createTableStatement := tests.GetMySQLWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	select1Want, failInvocationWant, createTableStatement := tests.GetMysqlWants()
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
 }

 // Test connection with different IP type
-func TestCloudSQLMySQLIpConnection(t *testing.T) {
+func TestCloudSQLMysqlIpConnection(t *testing.T) {
 	sourceConfig := getCloudSQLMySQLVars(t)

 	tcs := []struct {
@@ -175,7 +174,7 @@ func TestCloudSQLMySQLIpConnection(t *testing.T) {
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
 			sourceConfig["ipType"] = tc.ipType
-			err := tests.RunSourceConnectionTest(t, sourceConfig, CloudSQLMySQLToolKind)
+			err := tests.RunSourceConnectionTest(t, sourceConfig, CLOUD_SQL_MYSQL_TOOL_KIND)
 			if err != nil {
 				t.Fatalf("Connection test failure: %s", err)
 			}
--- a/tests/cloudsqlpg/cloud_sql_pg_integration_test.go
+++ b/tests/cloudsqlpg/cloud_sql_pg_integration_test.go
@@ -26,46 +26,45 @@ import (

 	"cloud.google.com/go/cloudsqlconn"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 	"github.com/jackc/pgx/v5/pgxpool"
 )

 var (
-	CloudSQLPostgresSourceKind = "cloud-sql-postgres"
-	CloudSQLPostgresToolKind   = "postgres-sql"
-	CloudSQLPostgresProject    = os.Getenv("CLOUD_SQL_POSTGRES_PROJECT")
-	CloudSQLPostgresRegion     = os.Getenv("CLOUD_SQL_POSTGRES_REGION")
-	CloudSQLPostgresInstance   = os.Getenv("CLOUD_SQL_POSTGRES_INSTANCE")
-	CloudSQLPostgresDatabase   = os.Getenv("CLOUD_SQL_POSTGRES_DATABASE")
-	CloudSQLPostgresUser       = os.Getenv("CLOUD_SQL_POSTGRES_USER")
-	CloudSQLPostgresPass       = os.Getenv("CLOUD_SQL_POSTGRES_PASS")
+	CLOUD_SQL_POSTGRES_SOURCE_KIND = "cloud-sql-postgres"
+	CLOUD_SQL_POSTGRES_TOOL_KIND   = "postgres-sql"
+	CLOUD_SQL_POSTGRES_PROJECT     = os.Getenv("CLOUD_SQL_POSTGRES_PROJECT")
+	CLOUD_SQL_POSTGRES_REGION      = os.Getenv("CLOUD_SQL_POSTGRES_REGION")
+	CLOUD_SQL_POSTGRES_INSTANCE    = os.Getenv("CLOUD_SQL_POSTGRES_INSTANCE")
+	CLOUD_SQL_POSTGRES_DATABASE    = os.Getenv("CLOUD_SQL_POSTGRES_DATABASE")
+	CLOUD_SQL_POSTGRES_USER        = os.Getenv("CLOUD_SQL_POSTGRES_USER")
+	CLOUD_SQL_POSTGRES_PASS        = os.Getenv("CLOUD_SQL_POSTGRES_PASS")
 )

 func getCloudSQLPgVars(t *testing.T) map[string]any {
 	switch "" {
-	case CloudSQLPostgresProject:
+	case CLOUD_SQL_POSTGRES_PROJECT:
 		t.Fatal("'CLOUD_SQL_POSTGRES_PROJECT' not set")
-	case CloudSQLPostgresRegion:
+	case CLOUD_SQL_POSTGRES_REGION:
 		t.Fatal("'CLOUD_SQL_POSTGRES_REGION' not set")
-	case CloudSQLPostgresInstance:
+	case CLOUD_SQL_POSTGRES_INSTANCE:
 		t.Fatal("'CLOUD_SQL_POSTGRES_INSTANCE' not set")
-	case CloudSQLPostgresDatabase:
+	case CLOUD_SQL_POSTGRES_DATABASE:
 		t.Fatal("'CLOUD_SQL_POSTGRES_DATABASE' not set")
-	case CloudSQLPostgresUser:
+	case CLOUD_SQL_POSTGRES_USER:
 		t.Fatal("'CLOUD_SQL_POSTGRES_USER' not set")
-	case CloudSQLPostgresPass:
+	case CLOUD_SQL_POSTGRES_PASS:
 		t.Fatal("'CLOUD_SQL_POSTGRES_PASS' not set")
 	}

 	return map[string]any{
-		"kind":     CloudSQLPostgresSourceKind,
-		"project":  CloudSQLPostgresProject,
-		"instance": CloudSQLPostgresInstance,
-		"region":   CloudSQLPostgresRegion,
-		"database": CloudSQLPostgresDatabase,
-		"user":     CloudSQLPostgresUser,
-		"password": CloudSQLPostgresPass,
+		"kind":     CLOUD_SQL_POSTGRES_SOURCE_KIND,
+		"project":  CLOUD_SQL_POSTGRES_PROJECT,
+		"instance": CLOUD_SQL_POSTGRES_INSTANCE,
+		"region":   CLOUD_SQL_POSTGRES_REGION,
+		"database": CLOUD_SQL_POSTGRES_DATABASE,
+		"user":     CLOUD_SQL_POSTGRES_USER,
+		"password": CLOUD_SQL_POSTGRES_PASS,
 	}
 }

@@ -109,7 +108,7 @@ func TestCloudSQLPgSimpleToolEndpoints(t *testing.T) {

 	var args []string

-	pool, err := initCloudSQLPgConnectionPool(CloudSQLPostgresProject, CloudSQLPostgresRegion, CloudSQLPostgresInstance, "public", CloudSQLPostgresUser, CloudSQLPostgresPass, CloudSQLPostgresDatabase)
+	pool, err := initCloudSQLPgConnectionPool(CLOUD_SQL_POSTGRES_PROJECT, CLOUD_SQL_POSTGRES_REGION, CLOUD_SQL_POSTGRES_INSTANCE, "public", CLOUD_SQL_POSTGRES_USER, CLOUD_SQL_POSTGRES_PASS, CLOUD_SQL_POSTGRES_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create Cloud SQL connection pool: %s", err)
 	}
@@ -120,20 +119,20 @@ func TestCloudSQLPgSimpleToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetPostgresSQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupPostgresSQLTable(t, ctx, pool, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetPostgresSQLParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupPostgresSQLTable(t, ctx, pool, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetPostgresSQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupPostgresSQLTable(t, ctx, pool, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetPostgresSQLAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupPostgresSQLTable(t, ctx, pool, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, CloudSQLPostgresToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, CLOUD_SQL_POSTGRES_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = tests.AddPgExecuteSqlConfig(t, toolsFile)
 	tmplSelectCombined, tmplSelectFilterCombined := tests.GetPostgresSQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, CloudSQLPostgresToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, CLOUD_SQL_POSTGRES_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -143,7 +142,7 @@ func TestCloudSQLPgSimpleToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -152,8 +151,8 @@ func TestCloudSQLPgSimpleToolEndpoints(t *testing.T) {
 	tests.RunToolGetTest(t)

 	select1Want, failInvocationWant, createTableStatement := tests.GetPostgresWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
@@ -179,7 +178,7 @@ func TestCloudSQLPgIpConnection(t *testing.T) {
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
 			sourceConfig["ipType"] = tc.ipType
-			err := tests.RunSourceConnectionTest(t, sourceConfig, CloudSQLPostgresToolKind)
+			err := tests.RunSourceConnectionTest(t, sourceConfig, CLOUD_SQL_POSTGRES_TOOL_KIND)
 			if err != nil {
 				t.Fatalf("Connection test failure: %s", err)
 			}
@@ -190,32 +189,32 @@ func TestCloudSQLPgIpConnection(t *testing.T) {
 func TestCloudSQLPgIAMConnection(t *testing.T) {
 	getCloudSQLPgVars(t)
 	// service account email used for IAM should trim the suffix
-	serviceAccountEmail := strings.TrimSuffix(tests.ServiceAccountEmail, ".gserviceaccount.com")
+	serviceAccountEmail := strings.TrimSuffix(tests.SERVICE_ACCOUNT_EMAIL, ".gserviceaccount.com")

 	noPassSourceConfig := map[string]any{
-		"kind":     CloudSQLPostgresSourceKind,
-		"project":  CloudSQLPostgresProject,
-		"instance": CloudSQLPostgresInstance,
-		"region":   CloudSQLPostgresRegion,
-		"database": CloudSQLPostgresDatabase,
+		"kind":     CLOUD_SQL_POSTGRES_SOURCE_KIND,
+		"project":  CLOUD_SQL_POSTGRES_PROJECT,
+		"instance": CLOUD_SQL_POSTGRES_INSTANCE,
+		"region":   CLOUD_SQL_POSTGRES_REGION,
+		"database": CLOUD_SQL_POSTGRES_DATABASE,
 		"user":     serviceAccountEmail,
 	}

 	noUserSourceConfig := map[string]any{
-		"kind":     CloudSQLPostgresSourceKind,
-		"project":  CloudSQLPostgresProject,
-		"instance": CloudSQLPostgresInstance,
-		"region":   CloudSQLPostgresRegion,
-		"database": CloudSQLPostgresDatabase,
+		"kind":     CLOUD_SQL_POSTGRES_SOURCE_KIND,
+		"project":  CLOUD_SQL_POSTGRES_PROJECT,
+		"instance": CLOUD_SQL_POSTGRES_INSTANCE,
+		"region":   CLOUD_SQL_POSTGRES_REGION,
+		"database": CLOUD_SQL_POSTGRES_DATABASE,
 		"password": "random",
 	}

 	noUserNoPassSourceConfig := map[string]any{
-		"kind":     CloudSQLPostgresSourceKind,
-		"project":  CloudSQLPostgresProject,
-		"instance": CloudSQLPostgresInstance,
-		"region":   CloudSQLPostgresRegion,
-		"database": CloudSQLPostgresDatabase,
+		"kind":     CLOUD_SQL_POSTGRES_SOURCE_KIND,
+		"project":  CLOUD_SQL_POSTGRES_PROJECT,
+		"instance": CLOUD_SQL_POSTGRES_INSTANCE,
+		"region":   CLOUD_SQL_POSTGRES_REGION,
+		"database": CLOUD_SQL_POSTGRES_DATABASE,
 	}
 	tcs := []struct {
 		name         string
@@ -240,7 +239,7 @@ func TestCloudSQLPgIAMConnection(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
-			err := tests.RunSourceConnectionTest(t, tc.sourceConfig, CloudSQLPostgresToolKind)
+			err := tests.RunSourceConnectionTest(t, tc.sourceConfig, CLOUD_SQL_POSTGRES_TOOL_KIND)
 			if err != nil {
 				if tc.isErr {
 					return
--- a/tests/common.go
+++ b/tests/common.go
@@ -28,7 +28,7 @@ import (
 )

 // GetToolsConfig returns a mock tools config file
-func GetToolsConfig(sourceConfig map[string]any, toolKind, paramToolStatement, paramToolStatement2, authToolStatement string) map[string]any {
+func GetToolsConfig(sourceConfig map[string]any, toolKind, param_tool_statement, auth_tool_statement string) map[string]any {
 	// Write config into a file and pass it to command
 	toolsFile := map[string]any{
 		"sources": map[string]any{
@@ -51,7 +51,7 @@ func GetToolsConfig(sourceConfig map[string]any, toolKind, paramToolStatement, p
 				"kind":        toolKind,
 				"source":      "my-instance",
 				"description": "Tool to test invocation with params.",
-				"statement":   paramToolStatement,
+				"statement":   param_tool_statement,
 				"parameters": []any{
 					map[string]any{
 						"name":        "id",
@@ -65,25 +65,12 @@ func GetToolsConfig(sourceConfig map[string]any, toolKind, paramToolStatement, p
 					},
 				},
 			},
-			"my-param-tool2": map[string]any{
-				"kind":        toolKind,
-				"source":      "my-instance",
-				"description": "Tool to test invocation with params.",
-				"statement":   paramToolStatement2,
-				"parameters": []any{
-					map[string]any{
-						"name":        "id",
-						"type":        "integer",
-						"description": "user ID",
-					},
-				},
-			},
 			"my-auth-tool": map[string]any{
 				"kind":        toolKind,
 				"source":      "my-instance",
 				"description": "Tool to test authenticated parameters.",
 				// statement to auto-fill authenticated parameter
-				"statement": authToolStatement,
+				"statement": auth_tool_statement,
 				"parameters": []map[string]any{
 					{
 						"name":        "email",
@@ -250,8 +237,8 @@ func AddMySqlExecuteSqlConfig(t *testing.T, config map[string]any) map[string]an
 	return config
 }

-// AddMSSQLExecuteSqlConfig gets the tools config for `mssql-execute-sql`
-func AddMSSQLExecuteSqlConfig(t *testing.T, config map[string]any) map[string]any {
+// AddMssqlExecuteSqlConfig gets the tools config for `mssql-execute-sql`
+func AddMssqlExecuteSqlConfig(t *testing.T, config map[string]any) map[string]any {
 	tools, ok := config["tools"].(map[string]any)
 	if !ok {
 		t.Fatalf("unable to get tools from config")
@@ -274,22 +261,21 @@ func AddMSSQLExecuteSqlConfig(t *testing.T, config map[string]any) map[string]an
 }

 // GetPostgresSQLParamToolInfo returns statements and param for my-param-tool postgres-sql kind
-func GetPostgresSQLParamToolInfo(tableName string) (string, string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id SERIAL PRIMARY KEY, name TEXT);", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name) VALUES ($1), ($2), ($3), ($4);", tableName)
-	toolStatement := fmt.Sprintf("SELECT * FROM %s WHERE id = $1 OR name = $2;", tableName)
-	toolStatement2 := fmt.Sprintf("SELECT * FROM %s WHERE id = $1;", tableName)
-	params := []any{"Alice", "Jane", "Sid", nil}
-	return createStatement, insertStatement, toolStatement, toolStatement2, params
+func GetPostgresSQLParamToolInfo(tableName string) (string, string, string, []any) {
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id SERIAL PRIMARY KEY, name TEXT);", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name) VALUES ($1), ($2), ($3);", tableName)
+	tool_statement := fmt.Sprintf("SELECT * FROM %s WHERE id = $1 OR name = $2;", tableName)
+	params := []any{"Alice", "Jane", "Sid"}
+	return create_statement, insert_statement, tool_statement, params
 }

 // GetPostgresSQLAuthToolInfo returns statements and param of my-auth-tool for postgres-sql kind
 func GetPostgresSQLAuthToolInfo(tableName string) (string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id SERIAL PRIMARY KEY, name TEXT, email TEXT);", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES ($1, $2), ($3, $4)", tableName)
-	toolStatement := fmt.Sprintf("SELECT name FROM %s WHERE email = $1;", tableName)
-	params := []any{"Alice", ServiceAccountEmail, "Jane", "janedoe@gmail.com"}
-	return createStatement, insertStatement, toolStatement, params
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id SERIAL PRIMARY KEY, name TEXT, email TEXT);", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES ($1, $2), ($3, $4)", tableName)
+	tool_statement := fmt.Sprintf("SELECT name FROM %s WHERE email = $1;", tableName)
+	params := []any{"Alice", SERVICE_ACCOUNT_EMAIL, "Jane", "janedoe@gmail.com"}
+	return create_statement, insert_statement, tool_statement, params
 }

 // GetPostgresSQLTmplToolStatement returns statements and param for template parameter test cases for postgres-sql kind
@@ -299,63 +285,60 @@ func GetPostgresSQLTmplToolStatement() (string, string) {
 	return tmplSelectCombined, tmplSelectFilterCombined
 }

-// GetMSSQLParamToolInfo returns statements and param for my-param-tool mssql-sql kind
-func GetMSSQLParamToolInfo(tableName string) (string, string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id INT IDENTITY(1,1) PRIMARY KEY, name VARCHAR(255));", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name) VALUES (@alice), (@jane), (@sid), (@nil);", tableName)
-	toolStatement := fmt.Sprintf("SELECT * FROM %s WHERE id = @id OR name = @p2;", tableName)
-	toolStatement2 := fmt.Sprintf("SELECT * FROM %s WHERE id = @id;", tableName)
-	params := []any{sql.Named("alice", "Alice"), sql.Named("jane", "Jane"), sql.Named("sid", "Sid"), sql.Named("nil", nil)}
-	return createStatement, insertStatement, toolStatement, toolStatement2, params
+// GetMssqlParamToolInfo returns statements and param for my-param-tool mssql-sql kind
+func GetMssqlParamToolInfo(tableName string) (string, string, string, []any) {
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id INT IDENTITY(1,1) PRIMARY KEY, name VARCHAR(255));", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name) VALUES (@alice), (@jane), (@sid);", tableName)
+	tool_statement := fmt.Sprintf("SELECT * FROM %s WHERE id = @id OR name = @p2;", tableName)
+	params := []any{sql.Named("alice", "Alice"), sql.Named("jane", "Jane"), sql.Named("sid", "Sid")}
+	return create_statement, insert_statement, tool_statement, params
 }

-// GetMSSQLAuthToolInfo returns statements and param of my-auth-tool for mssql-sql kind
-func GetMSSQLAuthToolInfo(tableName string) (string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id INT IDENTITY(1,1) PRIMARY KEY, name VARCHAR(255), email VARCHAR(255));", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES (@alice, @aliceemail), (@jane, @janeemail);", tableName)
-	toolStatement := fmt.Sprintf("SELECT name FROM %s WHERE email = @email;", tableName)
-	params := []any{sql.Named("alice", "Alice"), sql.Named("aliceemail", ServiceAccountEmail), sql.Named("jane", "Jane"), sql.Named("janeemail", "janedoe@gmail.com")}
-	return createStatement, insertStatement, toolStatement, params
+// GetMssqlAuthToolInfo returns statements and param of my-auth-tool for mssql-sql kind
+func GetMssqlAuthToolInfo(tableName string) (string, string, string, []any) {
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id INT IDENTITY(1,1) PRIMARY KEY, name VARCHAR(255), email VARCHAR(255));", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES (@alice, @aliceemail), (@jane, @janeemail);", tableName)
+	tool_statement := fmt.Sprintf("SELECT name FROM %s WHERE email = @email;", tableName)
+	params := []any{sql.Named("alice", "Alice"), sql.Named("aliceemail", SERVICE_ACCOUNT_EMAIL), sql.Named("jane", "Jane"), sql.Named("janeemail", "janedoe@gmail.com")}
+	return create_statement, insert_statement, tool_statement, params
 }

-// GetMSSQLTmplToolStatement returns statements and param for template parameter test cases for mysql-sql kind
-func GetMSSQLTmplToolStatement() (string, string) {
+// GetMssqlTmplToolStatement returns statements and param for template parameter test cases for mysql-sql kind
+func GetMssqlTmplToolStatement() (string, string) {
 	tmplSelectCombined := "SELECT * FROM {{.tableName}} WHERE id = @id"
 	tmplSelectFilterCombined := "SELECT * FROM {{.tableName}} WHERE {{.columnFilter}} = @name"
 	return tmplSelectCombined, tmplSelectFilterCombined
 }

-// GetMySQLParamToolInfo returns statements and param for my-param-tool mysql-sql kind
-func GetMySQLParamToolInfo(tableName string) (string, string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255));", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name) VALUES (?), (?), (?), (?);", tableName)
-	toolStatement := fmt.Sprintf("SELECT * FROM %s WHERE id = ? OR name = ?;", tableName)
-	toolStatement2 := fmt.Sprintf("SELECT * FROM %s WHERE id = ?;", tableName)
-	params := []any{"Alice", "Jane", "Sid", nil}
-	return createStatement, insertStatement, toolStatement, toolStatement2, params
+// GetMysqlParamToolInfo returns statements and param for my-param-tool mysql-sql kind
+func GetMysqlParamToolInfo(tableName string) (string, string, string, []any) {
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255));", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name) VALUES (?), (?), (?);", tableName)
+	tool_statement := fmt.Sprintf("SELECT * FROM %s WHERE id = ? OR name = ?;", tableName)
+	params := []any{"Alice", "Jane", "Sid"}
+	return create_statement, insert_statement, tool_statement, params
 }

-// GetMySQLAuthToolInfo returns statements and param of my-auth-tool for mysql-sql kind
-func GetMySQLAuthToolInfo(tableName string) (string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255), email VARCHAR(255));", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES (?, ?), (?, ?)", tableName)
-	toolStatement := fmt.Sprintf("SELECT name FROM %s WHERE email = ?;", tableName)
-	params := []any{"Alice", ServiceAccountEmail, "Jane", "janedoe@gmail.com"}
-	return createStatement, insertStatement, toolStatement, params
+// GetMysqlAuthToolInfo returns statements and param of my-auth-tool for mysql-sql kind
+func GetMysqlAuthToolInfo(tableName string) (string, string, string, []any) {
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255), email VARCHAR(255));", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES (?, ?), (?, ?)", tableName)
+	tool_statement := fmt.Sprintf("SELECT name FROM %s WHERE email = ?;", tableName)
+	params := []any{"Alice", SERVICE_ACCOUNT_EMAIL, "Jane", "janedoe@gmail.com"}
+	return create_statement, insert_statement, tool_statement, params
 }

-// GetMySQLTmplToolStatement returns statements and param for template parameter test cases for mysql-sql kind
-func GetMySQLTmplToolStatement() (string, string) {
+// GetMysqlTmplToolStatement returns statements and param for template parameter test cases for mysql-sql kind
+func GetMysqlTmplToolStatement() (string, string) {
 	tmplSelectCombined := "SELECT * FROM {{.tableName}} WHERE id = ?"
 	tmplSelectFilterCombined := "SELECT * FROM {{.tableName}} WHERE {{.columnFilter}} = ?"
 	return tmplSelectCombined, tmplSelectFilterCombined
 }

-func GetNonSpannerInvokeParamWant() (string, string, string) {
+func GetNonSpannerInvokeParamWant() (string, string) {
 	invokeParamWant := "[{\"id\":1,\"name\":\"Alice\"},{\"id\":3,\"name\":\"Sid\"}]"
-	invokeParamWantNull := "[{\"id\":4,\"name\":null}]"
 	mcpInvokeParamWant := `{"jsonrpc":"2.0","id":"my-param-tool","result":{"content":[{"type":"text","text":"{\"id\":1,\"name\":\"Alice\"}"},{"type":"text","text":"{\"id\":3,\"name\":\"Sid\"}"}]}}`
-	return invokeParamWant, invokeParamWantNull, mcpInvokeParamWant
+	return invokeParamWant, mcpInvokeParamWant
 }

 // GetPostgresWants return the expected wants for postgres
@@ -366,16 +349,16 @@ func GetPostgresWants() (string, string, string) {
 	return select1Want, failInvocationWant, createTableStatement
 }

-// GetMSSQLWants return the expected wants for mssql
-func GetMSSQLWants() (string, string, string) {
+// GetMssqlWants return the expected wants for mssql
+func GetMssqlWants() (string, string, string) {
 	select1Want := "[{\"\":1}]"
 	failInvocationWant := `{"jsonrpc":"2.0","id":"invoke-fail-tool","result":{"content":[{"type":"text","text":"unable to execute query: mssql: Could not find stored procedure 'SELEC'."}],"isError":true}}`
 	createTableStatement := `"CREATE TABLE t (id INT IDENTITY(1,1) PRIMARY KEY, name NVARCHAR(MAX))"`
 	return select1Want, failInvocationWant, createTableStatement
 }

-// GetMySQLWants return the expected wants for mysql
-func GetMySQLWants() (string, string, string) {
+// GetMysqlWants return the expected wants for mysql
+func GetMysqlWants() (string, string, string) {
 	select1Want := "[{\"1\":1}]"
 	failInvocationWant := `{"jsonrpc":"2.0","id":"invoke-fail-tool","result":{"content":[{"type":"text","text":"unable to execute query: Error 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SELEC 1' at line 1"}],"isError":true}}`
 	createTableStatement := `"CREATE TABLE t (id SERIAL PRIMARY KEY, name TEXT)"`
@@ -384,20 +367,20 @@ func GetMySQLWants() (string, string, string) {

 // SetupPostgresSQLTable creates and inserts data into a table of tool
 // compatible with postgres-sql tool
-func SetupPostgresSQLTable(t *testing.T, ctx context.Context, pool *pgxpool.Pool, createStatement, insertStatement, tableName string, params []any) func(*testing.T) {
+func SetupPostgresSQLTable(t *testing.T, ctx context.Context, pool *pgxpool.Pool, create_statement, insert_statement, tableName string, params []any) func(*testing.T) {
 	err := pool.Ping(ctx)
 	if err != nil {
 		t.Fatalf("unable to connect to test database: %s", err)
 	}

 	// Create table
-	_, err = pool.Query(ctx, createStatement)
+	_, err = pool.Query(ctx, create_statement)
 	if err != nil {
 		t.Fatalf("unable to create test table %s: %s", tableName, err)
 	}

 	// Insert test data
-	_, err = pool.Query(ctx, insertStatement, params...)
+	_, err = pool.Query(ctx, insert_statement, params...)
 	if err != nil {
 		t.Fatalf("unable to insert test data: %s", err)
 	}
@@ -413,20 +396,20 @@ func SetupPostgresSQLTable(t *testing.T, ctx context.Context, pool *pgxpool.Pool

 // SetupMsSQLTable creates and inserts data into a table of tool
 // compatible with mssql-sql tool
-func SetupMsSQLTable(t *testing.T, ctx context.Context, pool *sql.DB, createStatement, insertStatement, tableName string, params []any) func(*testing.T) {
+func SetupMsSQLTable(t *testing.T, ctx context.Context, pool *sql.DB, create_statement, insert_statement, tableName string, params []any) func(*testing.T) {
 	err := pool.PingContext(ctx)
 	if err != nil {
 		t.Fatalf("unable to connect to test database: %s", err)
 	}

 	// Create table
-	_, err = pool.QueryContext(ctx, createStatement)
+	_, err = pool.QueryContext(ctx, create_statement)
 	if err != nil {
 		t.Fatalf("unable to create test table %s: %s", tableName, err)
 	}

 	// Insert test data
-	_, err = pool.QueryContext(ctx, insertStatement, params...)
+	_, err = pool.QueryContext(ctx, insert_statement, params...)
 	if err != nil {
 		t.Fatalf("unable to insert test data: %s", err)
 	}
@@ -442,20 +425,20 @@ func SetupMsSQLTable(t *testing.T, ctx context.Context, pool *sql.DB, createStat

 // SetupMySQLTable creates and inserts data into a table of tool
 // compatible with mysql-sql tool
-func SetupMySQLTable(t *testing.T, ctx context.Context, pool *sql.DB, createStatement, insertStatement, tableName string, params []any) func(*testing.T) {
+func SetupMySQLTable(t *testing.T, ctx context.Context, pool *sql.DB, create_statement, insert_statement, tableName string, params []any) func(*testing.T) {
 	err := pool.PingContext(ctx)
 	if err != nil {
 		t.Fatalf("unable to connect to test database: %s", err)
 	}

 	// Create table
-	_, err = pool.QueryContext(ctx, createStatement)
+	_, err = pool.QueryContext(ctx, create_statement)
 	if err != nil {
 		t.Fatalf("unable to create test table %s: %s", tableName, err)
 	}

 	// Insert test data
-	_, err = pool.QueryContext(ctx, insertStatement, params...)
+	_, err = pool.QueryContext(ctx, insert_statement, params...)
 	if err != nil {
 		t.Fatalf("unable to insert test data: %s", err)
 	}
@@ -470,13 +453,12 @@ func SetupMySQLTable(t *testing.T, ctx context.Context, pool *sql.DB, createStat
 }

 // GetRedisWants return the expected wants for redis
-func GetRedisValkeyWants() (string, string, string, string, string) {
+func GetRedisValkeyWants() (string, string, string, string) {
 	select1Want := "[\"PONG\"]"
 	failInvocationWant := `unknown command 'SELEC 1;', with args beginning with: \""}]}}`
 	invokeParamWant := "[{\"id\":\"1\",\"name\":\"Alice\"},{\"id\":\"3\",\"name\":\"Sid\"}]"
-	invokeParamWantNull := `[{"id":"4","name":""}]`
 	mcpInvokeParamWant := `{"jsonrpc":"2.0","id":"my-param-tool","result":{"content":[{"type":"text","text":"{\"id\":\"1\",\"name\":\"Alice\"}"},{"type":"text","text":"{\"id\":\"3\",\"name\":\"Sid\"}"}]}}`
-	return select1Want, failInvocationWant, invokeParamWant, invokeParamWantNull, mcpInvokeParamWant
+	return select1Want, failInvocationWant, invokeParamWant, mcpInvokeParamWant
 }

 func GetRedisValkeyToolsConfig(sourceConfig map[string]any, toolKind string) map[string]any {
@@ -515,19 +497,6 @@ func GetRedisValkeyToolsConfig(sourceConfig map[string]any, toolKind string) map
 					},
 				},
 			},
-			"my-param-tool2": map[string]any{
-				"kind":        toolKind,
-				"source":      "my-instance",
-				"description": "Tool to test invocation with params.",
-				"commands":    [][]string{{"HGETALL", "row4"}},
-				"parameters": []any{
-					map[string]any{
-						"name":        "id",
-						"type":        "integer",
-						"description": "user ID",
-					},
-				},
-			},
 			"my-auth-tool": map[string]any{
 				"kind":        toolKind,
 				"source":      "my-instance",
@@ -565,5 +534,7 @@ func GetRedisValkeyToolsConfig(sourceConfig map[string]any, toolKind string) map
 			},
 		},
 	}
+
 	return toolsFile
+
 }
--- a/tests/couchbase/couchbase_integration_test.go
+++ b/tests/couchbase/couchbase_integration_test.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-package couchbase
+package tests

 import (
 	"context"
@@ -25,7 +25,6 @@ import (

 	"github.com/couchbase/gocb/v2"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

@@ -35,11 +34,12 @@ const (
 )

 var (
-	couchbaseConnection = os.Getenv("COUCHBASE_CONNECTION")
-	couchbaseBucket     = os.Getenv("COUCHBASE_BUCKET")
-	couchbaseScope      = os.Getenv("COUCHBASE_SCOPE")
-	couchbaseUser       = os.Getenv("COUCHBASE_USER")
-	couchbasePass       = os.Getenv("COUCHBASE_PASS")
+	couchbaseConnection   = os.Getenv("COUCHBASE_CONNECTION")
+	couchbaseBucket       = os.Getenv("COUCHBASE_BUCKET")
+	couchbaseScope        = os.Getenv("COUCHBASE_SCOPE")
+	couchbaseUser         = os.Getenv("COUCHBASE_USER")
+	couchbasePass         = os.Getenv("COUCHBASE_PASS")
+	SERVICE_ACCOUNT_EMAIL = os.Getenv("SERVICE_ACCOUNT_EMAIL")
 )

 // getCouchbaseVars validates and returns Couchbase configuration variables
@@ -103,7 +103,7 @@ func TestCouchbaseToolEndpoints(t *testing.T) {
 	collectionNameTemplateParam := "template_param_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// Set up data for param tool
-	paramToolStatement1, paramToolStatement2, params1 := getCouchbaseParamToolInfo(collectionNameParam)
+	paramToolStatement, params1 := getCouchbaseParamToolInfo(collectionNameParam)
 	teardownCollection1 := setupCouchbaseCollection(t, ctx, cluster, couchbaseBucket, couchbaseScope, collectionNameParam, params1)
 	defer teardownCollection1(t)

@@ -118,7 +118,7 @@ func TestCouchbaseToolEndpoints(t *testing.T) {
 	defer teardownCollection3(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, couchbaseToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, couchbaseToolKind, paramToolStatement, authToolStatement)
 	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, couchbaseToolKind, tmplSelectCombined, tmplSelectFilterCombined, tmplSelectAll)

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
@@ -129,7 +129,7 @@ func TestCouchbaseToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -140,8 +140,8 @@ func TestCouchbaseToolEndpoints(t *testing.T) {
 	select1Want := "[{\"$1\":1}]"
 	failMcpInvocationWant := "{\"jsonrpc\":\"2.0\",\"id\":\"invoke-fail-tool\",\"result\":{\"content\":[{\"type\":\"text\",\"text\":\"unable to execute query: parsing failure | {\\\"statement\\\":\\\"SELEC 1;\\\""

-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failMcpInvocationWant)

 	templateParamTestConfig := tests.NewTemplateParameterTestConfig(
@@ -231,22 +231,18 @@ func setupCouchbaseCollection(t *testing.T, ctx context.Context, cluster *gocb.C
 }

 // getCouchbaseParamToolInfo returns statements and params for my-param-tool couchbase-sql kind
-func getCouchbaseParamToolInfo(collectionName string) (string, string, []map[string]any) {
+func getCouchbaseParamToolInfo(collectionName string) (string, []map[string]any) {
 	// N1QL uses positional or named parameters with $ prefix
 	toolStatement := fmt.Sprintf("SELECT TONUMBER(meta().id) as id, "+
 		"%s.* FROM %s WHERE meta().id = TOSTRING($id) OR name = $name order by meta().id",
 		collectionName, collectionName)
-	toolStatement2 := fmt.Sprintf("SELECT TONUMBER(meta().id) as id, "+
-		"%s.* FROM %s WHERE meta().id = TOSTRING($id) order by meta().id",
-		collectionName, collectionName)

 	params := []map[string]any{
 		{"name": "Alice"},
 		{"name": "Jane"},
 		{"name": "Sid"},
-		{"name": nil},
 	}
-	return toolStatement, toolStatement2, params
+	return toolStatement, params
 }

 // getCouchbaseAuthToolInfo returns statements and param of my-auth-tool for couchbase-sql kind
@@ -254,7 +250,7 @@ func getCouchbaseAuthToolInfo(collectionName string) (string, []map[string]any)
 	toolStatement := fmt.Sprintf("SELECT name FROM %s WHERE email = $email", collectionName)

 	params := []map[string]any{
-		{"name": "Alice", "email": tests.ServiceAccountEmail},
+		{"name": "Alice", "email": SERVICE_ACCOUNT_EMAIL},
 		{"name": "Jane", "email": "janedoe@gmail.com"},
 	}
 	return toolStatement, params
--- a/tests/dgraph/dgraph_integration_test.go
+++ b/tests/dgraph/dgraph_integration_test.go
@@ -26,24 +26,24 @@ import (
 	"testing"
 	"time"

-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	DgraphSourceKind = "dgraph"
-	DgraphApiKey     = "api-key"
-	DgraphUrl        = os.Getenv("DGRAPH_URL")
+	DGRAPH_SOURCE_KIND = "dgraph"
+	DGRAPH_TOOL_KIND   = "dgraph-dql"
+	DGRAPH_API_KEY     = "api-key"
+	DGRAPH_URL         = os.Getenv("DGRAPH_URL")
 )

 func getDgraphVars(t *testing.T) map[string]any {
-	if DgraphUrl == "" {
+	if DGRAPH_URL == "" {
 		t.Fatal("'DGRAPH_URL' not set")
 	}
 	return map[string]any{
-		"kind":      DgraphSourceKind,
-		"dgraphUrl": DgraphUrl,
-		"apiKey":    DgraphApiKey,
+		"kind":      DGRAPH_SOURCE_KIND,
+		"dgraphUrl": DGRAPH_URL,
+		"apiKey":    DGRAPH_API_KEY,
 	}
 }

@@ -79,7 +79,7 @@ func TestDgraphToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
--- a/tests/http/http_integration_test.go
+++ b/tests/http/http_integration_test.go
@@ -28,14 +28,13 @@ import (
 	"testing"
 	"time"

-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/internal/tools"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	HttpSourceKind = "http"
-	HttpToolKind   = "http"
+	HTTP_SOURCE_KIND = "http"
+	HTTP_TOOL_KIND   = "http"
 )

 func getHTTPSourceConfig(t *testing.T) map[string]any {
@@ -45,7 +44,7 @@ func getHTTPSourceConfig(t *testing.T) map[string]any {
 	}
 	idToken = "Bearer " + idToken
 	return map[string]any{
-		"kind":    HttpSourceKind,
+		"kind":    HTTP_SOURCE_KIND,
 		"headers": map[string]string{"Authorization": idToken},
 	}
 }
@@ -60,8 +59,6 @@ func multiTool(w http.ResponseWriter, r *http.Request) {
 		handleTool0(w, r)
 	case "tool1":
 		handleTool1(w, r)
-	case "tool1a":
-		handleTool1a(w, r)
 	case "tool2":
 		handleTool2(w, r)
 	case "tool3":
@@ -133,27 +130,6 @@ func handleTool1(w http.ResponseWriter, r *http.Request) {
 	http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
 }

-// handler function for the test server
-func handleTool1a(w http.ResponseWriter, r *http.Request) {
-	// expect GET method
-	if r.Method != http.MethodGet {
-		errorMessage := fmt.Sprintf("expected GET method but got: %s", string(r.Method))
-		http.Error(w, errorMessage, http.StatusBadRequest)
-		return
-	}
-
-	id := r.URL.Query().Get("id")
-	if id == "4" {
-		response := `[{"id":4,"name":null}]`
-		_, err := w.Write([]byte(response))
-		if err != nil {
-			http.Error(w, "Failed to write response", http.StatusInternalServerError)
-		}
-		return
-	}
-	http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
-}
-
 // handler function for the test server
 func handleTool2(w http.ResponseWriter, r *http.Request) {
 	// expect GET method
@@ -269,7 +245,7 @@ func TestHttpToolEndpoints(t *testing.T) {

 	var args []string

-	toolsFile := getHTTPToolsConfig(sourceConfig, HttpToolKind)
+	toolsFile := getHTTPToolsConfig(sourceConfig, HTTP_TOOL_KIND)
 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
 		t.Fatalf("command initialization returned an error: %s", err)
@@ -278,16 +254,16 @@ func TestHttpToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
 	}

 	select1Want := `["Hello","World"]`
-	invokeParamWant, invokeParamWantNull, _ := tests.GetNonSpannerInvokeParamWant()
+	invokeParamWant, _ := tests.GetNonSpannerInvokeParamWant()
 	tests.RunToolGetTest(t)
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	runAdvancedHTTPInvokeTest(t)
 }

@@ -407,16 +383,6 @@ func getHTTPToolsConfig(sourceConfig map[string]any, toolKind string) map[string
 				"bodyParams": []tools.Parameter{tools.NewStringParameter("name", "user name")},
 				"headers":    map[string]string{"Content-Type": "application/json"},
 			},
-			"my-param-tool2": map[string]any{
-				"kind":        toolKind,
-				"source":      "my-instance",
-				"method":      "GET",
-				"path":        "/tool1a",
-				"description": "some description",
-				"queryParams": []tools.Parameter{
-					tools.NewIntParameter("id", "user ID")},
-				"headers": map[string]string{"Content-Type": "application/json"},
-			},
 			"my-auth-tool": map[string]any{
 				"kind":        toolKind,
 				"source":      "my-instance",
--- a/tests/mssql/mssql_integration_test.go
+++ b/tests/mssql/mssql_integration_test.go
@@ -26,46 +26,45 @@ import (
 	"time"

 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	MSSQLSourceKind = "mssql"
-	MSSQLToolKind   = "mssql-sql"
-	MSSQLDatabase   = os.Getenv("MSSQL_DATABASE")
-	MSSQLHost       = os.Getenv("MSSQL_HOST")
-	MSSQLPort       = os.Getenv("MSSQL_PORT")
-	MSSQLUser       = os.Getenv("MSSQL_USER")
-	MSSQLPass       = os.Getenv("MSSQL_PASS")
+	MSSQL_SOURCE_KIND = "mssql"
+	MSSQL_TOOL_KIND   = "mssql-sql"
+	MSSQL_DATABASE    = os.Getenv("MSSQL_DATABASE")
+	MSSQL_HOST        = os.Getenv("MSSQL_HOST")
+	MSSQL_PORT        = os.Getenv("MSSQL_PORT")
+	MSSQL_USER        = os.Getenv("MSSQL_USER")
+	MSSQL_PASS        = os.Getenv("MSSQL_PASS")
 )

 func getMsSQLVars(t *testing.T) map[string]any {
 	switch "" {
-	case MSSQLDatabase:
+	case MSSQL_DATABASE:
 		t.Fatal("'MSSQL_DATABASE' not set")
-	case MSSQLHost:
+	case MSSQL_HOST:
 		t.Fatal("'MSSQL_HOST' not set")
-	case MSSQLPort:
+	case MSSQL_PORT:
 		t.Fatal("'MSSQL_PORT' not set")
-	case MSSQLUser:
+	case MSSQL_USER:
 		t.Fatal("'MSSQL_USER' not set")
-	case MSSQLPass:
+	case MSSQL_PASS:
 		t.Fatal("'MSSQL_PASS' not set")
 	}

 	return map[string]any{
-		"kind":     MSSQLSourceKind,
-		"host":     MSSQLHost,
-		"port":     MSSQLPort,
-		"database": MSSQLDatabase,
-		"user":     MSSQLUser,
-		"password": MSSQLPass,
+		"kind":     MSSQL_SOURCE_KIND,
+		"host":     MSSQL_HOST,
+		"port":     MSSQL_PORT,
+		"database": MSSQL_DATABASE,
+		"user":     MSSQL_USER,
+		"password": MSSQL_PASS,
 	}
 }

 // Copied over from mssql.go
-func initMSSQLConnection(host, port, user, pass, dbname string) (*sql.DB, error) {
+func initMssqlConnection(host, port, user, pass, dbname string) (*sql.DB, error) {
 	// Create dsn
 	query := url.Values{}
 	query.Add("database", dbname)
@@ -84,14 +83,14 @@ func initMSSQLConnection(host, port, user, pass, dbname string) (*sql.DB, error)
 	return db, nil
 }

-func TestMSSQLToolEndpoints(t *testing.T) {
+func TestMssqlToolEndpoints(t *testing.T) {
 	sourceConfig := getMsSQLVars(t)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 	defer cancel()

 	var args []string

-	pool, err := initMSSQLConnection(MSSQLHost, MSSQLPort, MSSQLUser, MSSQLPass, MSSQLDatabase)
+	pool, err := initMssqlConnection(MSSQL_HOST, MSSQL_PORT, MSSQL_USER, MSSQL_PASS, MSSQL_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create SQL Server connection pool: %s", err)
 	}
@@ -102,20 +101,20 @@ func TestMSSQLToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetMSSQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupMsSQLTable(t, ctx, pool, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetMssqlParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupMsSQLTable(t, ctx, pool, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetMSSQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupMsSQLTable(t, ctx, pool, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetMssqlAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupMsSQLTable(t, ctx, pool, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, MSSQLToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
-	toolsFile = tests.AddMSSQLExecuteSqlConfig(t, toolsFile)
-	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMSSQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, MSSQLToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile := tests.GetToolsConfig(sourceConfig, MSSQL_TOOL_KIND, tool_statement1, tool_statement2)
+	toolsFile = tests.AddMssqlExecuteSqlConfig(t, toolsFile)
+	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMssqlTmplToolStatement()
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, MSSQL_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -125,7 +124,7 @@ func TestMSSQLToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -133,9 +132,9 @@ func TestMSSQLToolEndpoints(t *testing.T) {

 	tests.RunToolGetTest(t)

-	select1Want, failInvocationWant, createTableStatement := tests.GetMSSQLWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	select1Want, failInvocationWant, createTableStatement := tests.GetMssqlWants()
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
--- a/tests/mysql/mysql_integration_test.go
+++ b/tests/mysql/mysql_integration_test.go
@@ -25,41 +25,40 @@ import (
 	"time"

 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	MySQLSourceKind = "mysql"
-	MySQLToolKind   = "mysql-sql"
-	MySQLDatabase   = os.Getenv("MYSQL_DATABASE")
-	MySQLHost       = os.Getenv("MYSQL_HOST")
-	MySQLPort       = os.Getenv("MYSQL_PORT")
-	MySQLUser       = os.Getenv("MYSQL_USER")
-	MySQLPass       = os.Getenv("MYSQL_PASS")
+	MYSQL_SOURCE_KIND = "mysql"
+	MYSQL_TOOL_KIND   = "mysql-sql"
+	MYSQL_DATABASE    = os.Getenv("MYSQL_DATABASE")
+	MYSQL_HOST        = os.Getenv("MYSQL_HOST")
+	MYSQL_PORT        = os.Getenv("MYSQL_PORT")
+	MYSQL_USER        = os.Getenv("MYSQL_USER")
+	MYSQL_PASS        = os.Getenv("MYSQL_PASS")
 )

 func getMySQLVars(t *testing.T) map[string]any {
 	switch "" {
-	case MySQLDatabase:
+	case MYSQL_DATABASE:
 		t.Fatal("'MYSQL_DATABASE' not set")
-	case MySQLHost:
+	case MYSQL_HOST:
 		t.Fatal("'MYSQL_HOST' not set")
-	case MySQLPort:
+	case MYSQL_PORT:
 		t.Fatal("'MYSQL_PORT' not set")
-	case MySQLUser:
+	case MYSQL_USER:
 		t.Fatal("'MYSQL_USER' not set")
-	case MySQLPass:
+	case MYSQL_PASS:
 		t.Fatal("'MYSQL_PASS' not set")
 	}

 	return map[string]any{
-		"kind":     MySQLSourceKind,
-		"host":     MySQLHost,
-		"port":     MySQLPort,
-		"database": MySQLDatabase,
-		"user":     MySQLUser,
-		"password": MySQLPass,
+		"kind":     MYSQL_SOURCE_KIND,
+		"host":     MYSQL_HOST,
+		"port":     MYSQL_PORT,
+		"database": MYSQL_DATABASE,
+		"user":     MYSQL_USER,
+		"password": MYSQL_PASS,
 	}
 }

@@ -75,14 +74,14 @@ func initMySQLConnectionPool(host, port, user, pass, dbname string) (*sql.DB, er
 	return pool, nil
 }

-func TestMySQLToolEndpoints(t *testing.T) {
+func TestMysqlToolEndpoints(t *testing.T) {
 	sourceConfig := getMySQLVars(t)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 	defer cancel()

 	var args []string

-	pool, err := initMySQLConnectionPool(MySQLHost, MySQLPort, MySQLUser, MySQLPass, MySQLDatabase)
+	pool, err := initMySQLConnectionPool(MYSQL_HOST, MYSQL_PORT, MYSQL_USER, MYSQL_PASS, MYSQL_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create MySQL connection pool: %s", err)
 	}
@@ -93,20 +92,20 @@ func TestMySQLToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetMySQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupMySQLTable(t, ctx, pool, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetMysqlParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupMySQLTable(t, ctx, pool, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetMySQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupMySQLTable(t, ctx, pool, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetMysqlAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupMySQLTable(t, ctx, pool, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, MySQLToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, MYSQL_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = tests.AddMySqlExecuteSqlConfig(t, toolsFile)
-	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMySQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, MySQLToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	tmplSelectCombined, tmplSelectFilterCombined := tests.GetMysqlTmplToolStatement()
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, MYSQL_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -116,7 +115,7 @@ func TestMySQLToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -124,9 +123,9 @@ func TestMySQLToolEndpoints(t *testing.T) {

 	tests.RunToolGetTest(t)

-	select1Want, failInvocationWant, createTableStatement := tests.GetMySQLWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	select1Want, failInvocationWant, createTableStatement := tests.GetMysqlWants()
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
--- a/tests/neo4j/neo4j_integration_test.go
+++ b/tests/neo4j/neo4j_integration_test.go
@@ -26,36 +26,36 @@ import (
 	"testing"
 	"time"

-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	Neo4jSourceKind = "neo4j"
-	Neo4jDatabase   = os.Getenv("NEO4J_DATABASE")
-	Neo4jUri        = os.Getenv("NEO4J_URI")
-	Neo4jUser       = os.Getenv("NEO4J_USER")
-	Neo4jPass       = os.Getenv("NEO4J_PASS")
+	NEO4J_SOURCE_KIND = "neo4j"
+	NEO4J_TOOL_KIND   = "neo4j-cypher"
+	NEO4J_DATABASE    = os.Getenv("NEO4J_DATABASE")
+	NEO4J_URI         = os.Getenv("NEO4J_URI")
+	NEO4J_USER        = os.Getenv("NEO4J_USER")
+	NEO4J_PASS        = os.Getenv("NEO4J_PASS")
 )

 func getNeo4jVars(t *testing.T) map[string]any {
 	switch "" {
-	case Neo4jDatabase:
+	case NEO4J_DATABASE:
 		t.Fatal("'NEO4J_DATABASE' not set")
-	case Neo4jUri:
+	case NEO4J_URI:
 		t.Fatal("'NEO4J_URI' not set")
-	case Neo4jUser:
+	case NEO4J_USER:
 		t.Fatal("'NEO4J_USER' not set")
-	case Neo4jPass:
+	case NEO4J_PASS:
 		t.Fatal("'NEO4J_PASS' not set")
 	}

 	return map[string]any{
-		"kind":     Neo4jSourceKind,
-		"uri":      Neo4jUri,
-		"database": Neo4jDatabase,
-		"user":     Neo4jUser,
-		"password": Neo4jPass,
+		"kind":     NEO4J_SOURCE_KIND,
+		"uri":      NEO4J_URI,
+		"database": NEO4J_DATABASE,
+		"user":     NEO4J_USER,
+		"password": NEO4J_PASS,
 	}
 }

@@ -88,7 +88,7 @@ func TestNeo4jToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
--- a/tests/postgres/postgres_integration_test.go
+++ b/tests/postgres/postgres_integration_test.go
@@ -25,42 +25,41 @@ import (
 	"time"

 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 	"github.com/jackc/pgx/v5/pgxpool"
 )

 var (
-	PostgresSourceKind = "postgres"
-	PostgresToolKind   = "postgres-sql"
-	PostgresDatabase   = os.Getenv("POSTGRES_DATABASE")
-	PostgresHost       = os.Getenv("POSTGRES_HOST")
-	PostgresPort       = os.Getenv("POSTGRES_PORT")
-	PostgresUser       = os.Getenv("POSTGRES_USER")
-	PostgresPass       = os.Getenv("POSTGRES_PASS")
+	POSTGRES_SOURCE_KIND = "postgres"
+	POSTGRES_TOOL_KIND   = "postgres-sql"
+	POSTGRES_DATABASE    = os.Getenv("POSTGRES_DATABASE")
+	POSTGRES_HOST        = os.Getenv("POSTGRES_HOST")
+	POSTGRES_PORT        = os.Getenv("POSTGRES_PORT")
+	POSTGRES_USER        = os.Getenv("POSTGRES_USER")
+	POSTGRES_PASS        = os.Getenv("POSTGRES_PASS")
 )

 func getPostgresVars(t *testing.T) map[string]any {
 	switch "" {
-	case PostgresDatabase:
+	case POSTGRES_DATABASE:
 		t.Fatal("'POSTGRES_DATABASE' not set")
-	case PostgresHost:
+	case POSTGRES_HOST:
 		t.Fatal("'POSTGRES_HOST' not set")
-	case PostgresPort:
+	case POSTGRES_PORT:
 		t.Fatal("'POSTGRES_PORT' not set")
-	case PostgresUser:
+	case POSTGRES_USER:
 		t.Fatal("'POSTGRES_USER' not set")
-	case PostgresPass:
+	case POSTGRES_PASS:
 		t.Fatal("'POSTGRES_PASS' not set")
 	}

 	return map[string]any{
-		"kind":     PostgresSourceKind,
-		"host":     PostgresHost,
-		"port":     PostgresPort,
-		"database": PostgresDatabase,
-		"user":     PostgresUser,
-		"password": PostgresPass,
+		"kind":     POSTGRES_SOURCE_KIND,
+		"host":     POSTGRES_HOST,
+		"port":     POSTGRES_PORT,
+		"database": POSTGRES_DATABASE,
+		"user":     POSTGRES_USER,
+		"password": POSTGRES_PASS,
 	}
 }

@@ -88,7 +87,7 @@ func TestPostgres(t *testing.T) {

 	var args []string

-	pool, err := initPostgresConnectionPool(PostgresHost, PostgresPort, PostgresUser, PostgresPass, PostgresDatabase)
+	pool, err := initPostgresConnectionPool(POSTGRES_HOST, POSTGRES_PORT, POSTGRES_USER, POSTGRES_PASS, POSTGRES_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create postgres connection pool: %s", err)
 	}
@@ -99,20 +98,20 @@ func TestPostgres(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := tests.GetPostgresSQLParamToolInfo(tableNameParam)
-	teardownTable1 := tests.SetupPostgresSQLTable(t, ctx, pool, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := tests.GetPostgresSQLParamToolInfo(tableNameParam)
+	teardownTable1 := tests.SetupPostgresSQLTable(t, ctx, pool, create_statement1, insert_statement1, tableNameParam, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := tests.GetPostgresSQLAuthToolInfo(tableNameAuth)
-	teardownTable2 := tests.SetupPostgresSQLTable(t, ctx, pool, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := tests.GetPostgresSQLAuthToolInfo(tableNameAuth)
+	teardownTable2 := tests.SetupPostgresSQLTable(t, ctx, pool, create_statement2, insert_statement2, tableNameAuth, params2)
 	defer teardownTable2(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, PostgresToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, POSTGRES_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = tests.AddPgExecuteSqlConfig(t, toolsFile)
 	tmplSelectCombined, tmplSelectFilterCombined := tests.GetPostgresSQLTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, PostgresToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, POSTGRES_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -122,7 +121,7 @@ func TestPostgres(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -131,8 +130,8 @@ func TestPostgres(t *testing.T) {
 	tests.RunToolGetTest(t)

 	select1Want, failInvocationWant, createTableStatement := tests.GetPostgresWants()
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunExecuteSqlToolInvokeTest(t, createTableStatement, select1Want)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
--- a/tests/redis/redis_test.go
+++ b/tests/redis/redis_test.go
@@ -22,29 +22,28 @@ import (
 	"testing"
 	"time"

-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 	"github.com/redis/go-redis/v9"
 )

 var (
-	RedisSourceKind = "redis"
-	RedisToolKind   = "redis"
-	RedisAddress    = os.Getenv("REDIS_ADDRESS")
-	RedisPass       = os.Getenv("REDIS_PASS")
+	REDIS_SOURCE_KIND = "redis"
+	REDIS_TOOL_KIND   = "redis"
+	REDIS_ADDRESS     = os.Getenv("REDIS_ADDRESS")
+	REDIS_PASS        = os.Getenv("REDIS_PASS")
 )

 func getRedisVars(t *testing.T) map[string]any {
 	switch "" {
-	case RedisAddress:
+	case REDIS_ADDRESS:
 		t.Fatal("'REDIS_ADDRESS' not set")
-	case RedisPass:
+	case REDIS_PASS:
 		t.Fatal("'REDIS_PASS' not set")
 	}
 	return map[string]any{
-		"kind":     RedisSourceKind,
-		"address":  []string{RedisAddress},
-		"password": RedisPass,
+		"kind":     REDIS_SOURCE_KIND,
+		"address":  []string{REDIS_ADDRESS},
+		"password": REDIS_PASS,
 	}
 }

@@ -71,7 +70,7 @@ func TestRedisToolEndpoints(t *testing.T) {

 	var args []string

-	client, err := initRedisClient(ctx, RedisAddress, RedisPass)
+	client, err := initRedisClient(ctx, REDIS_ADDRESS, REDIS_PASS)
 	if err != nil {
 		t.Fatalf("unable to create Redis connection: %s", err)
 	}
@@ -81,7 +80,7 @@ func TestRedisToolEndpoints(t *testing.T) {
 	defer teardownDB(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetRedisValkeyToolsConfig(sourceConfig, RedisToolKind)
+	toolsFile := tests.GetRedisValkeyToolsConfig(sourceConfig, REDIS_TOOL_KIND)

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -91,7 +90,7 @@ func TestRedisToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -99,19 +98,18 @@ func TestRedisToolEndpoints(t *testing.T) {

 	tests.RunToolGetTest(t)

-	select1Want, failInvocationWant, invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetRedisValkeyWants()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	select1Want, failInvocationWant, invokeParamWant, mcpInvokeParamWant := tests.GetRedisValkeyWants()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 }

 func setupRedisDB(t *testing.T, ctx context.Context, client *redis.Client) func(*testing.T) {
-	keys := []string{"row1", "row2", "row3", "row4"}
+	keys := []string{"row1", "row2", "row3"}
 	commands := [][]any{
 		{"HSET", keys[0], "id", 1, "name", "Alice"},
 		{"HSET", keys[1], "id", 2, "name", "Jane"},
 		{"HSET", keys[2], "id", 3, "name", "Sid"},
-		{"HSET", keys[3], "id", 4, "name", nil},
-		{"HSET", tests.ServiceAccountEmail, "name", "Alice"},
+		{"HSET", tests.SERVICE_ACCOUNT_EMAIL, "name", "Alice"},
 	}
 	for _, c := range commands {
 		resp := client.Do(ctx, c...)
--- a/tests/server.go
+++ b/tests/server.go
@@ -15,10 +15,13 @@
 package tests

 import (
+	"bufio"
 	"context"
 	"fmt"
 	"io"
 	"os"
+	"regexp"
+	"strings"

 	yaml "github.com/goccy/go-yaml"

@@ -130,3 +133,63 @@ func (c *CmdExec) Close() {
 		c.Close()
 	}
 }
+
+// WaitForString waits until the server logs a single line that matches the provided regex.
+// returns the output of whatever the server sent so far.
+func (c *CmdExec) WaitForString(ctx context.Context, re *regexp.Regexp) (string, error) {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+	in := bufio.NewReader(c.Out)
+
+	// read lines in background, sending result of each read over a channel
+	// this allows us to use in.ReadString without blocking
+	type result struct {
+		s   string
+		err error
+	}
+	output := make(chan result)
+	go func() {
+		defer close(output)
+		for {
+			select {
+			case <-ctx.Done():
+				// if the context is canceled, the orig thread will send back the error
+				// so we can just exit the goroutine here
+				return
+			default:
+				// otherwise read a line from the output
+				s, err := in.ReadString('\n')
+				if err != nil {
+					output <- result{err: err}
+					return
+				}
+				output <- result{s: s}
+				// if that last string matched, exit the goroutine
+				if re.MatchString(s) {
+					return
+				}
+			}
+		}
+	}()
+
+	// collect the output until the ctx is canceled, an error was hit,
+	// or match was found (which is indicated the channel is closed)
+	var sb strings.Builder
+	for {
+		select {
+		case <-ctx.Done():
+			// if ctx is done, return that error
+			return sb.String(), ctx.Err()
+		case o, ok := <-output:
+			if !ok {
+				// match was found!
+				return sb.String(), nil
+			}
+			if o.err != nil {
+				// error was found!
+				return sb.String(), o.err
+			}
+			sb.WriteString(o.s)
+		}
+	}
+}
--- a/tests/source.go
+++ b/tests/source.go
@@ -26,7 +26,6 @@ import (
 	"time"

 	"cloud.google.com/go/cloudsqlconn"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 )

 // RunSourceConnection test for source connection
@@ -58,7 +57,7 @@ func RunSourceConnectionTest(t *testing.T, sourceConfig map[string]any, toolKind

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		return fmt.Errorf("toolbox didn't start successfully: %s", err)
--- a/tests/spanner/spanner_integration_test.go
+++ b/tests/spanner/spanner_integration_test.go
@@ -31,34 +31,33 @@ import (
 	database "cloud.google.com/go/spanner/admin/database/apiv1"
 	"cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/internal/tools"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	SpannerSourceKind = "spanner"
-	SpannerToolKind   = "spanner-sql"
-	SpannerProject    = os.Getenv("SPANNER_PROJECT")
-	SpannerDatabase   = os.Getenv("SPANNER_DATABASE")
-	SpannerInstance   = os.Getenv("SPANNER_INSTANCE")
+	SPANNER_SOURCE_KIND = "spanner"
+	SPANNER_TOOL_KIND   = "spanner-sql"
+	SPANNER_PROJECT     = os.Getenv("SPANNER_PROJECT")
+	SPANNER_DATABASE    = os.Getenv("SPANNER_DATABASE")
+	SPANNER_INSTANCE    = os.Getenv("SPANNER_INSTANCE")
 )

 func getSpannerVars(t *testing.T) map[string]any {
 	switch "" {
-	case SpannerProject:
+	case SPANNER_PROJECT:
 		t.Fatal("'SPANNER_PROJECT' not set")
-	case SpannerDatabase:
+	case SPANNER_DATABASE:
 		t.Fatal("'SPANNER_DATABASE' not set")
-	case SpannerInstance:
+	case SPANNER_INSTANCE:
 		t.Fatal("'SPANNER_INSTANCE' not set")
 	}

 	return map[string]any{
-		"kind":     SpannerSourceKind,
-		"project":  SpannerProject,
-		"instance": SpannerInstance,
-		"database": SpannerDatabase,
+		"kind":     SPANNER_SOURCE_KIND,
+		"project":  SPANNER_PROJECT,
+		"instance": SPANNER_INSTANCE,
+		"database": SPANNER_DATABASE,
 	}
 }

@@ -91,13 +90,13 @@ func initSpannerClients(ctx context.Context, project, instance, dbname string) (

 func TestSpannerToolEndpoints(t *testing.T) {
 	sourceConfig := getSpannerVars(t)
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
 	defer cancel()

 	var args []string

 	// Create Spanner client
-	dataClient, adminClient, err := initSpannerClients(ctx, SpannerProject, SpannerInstance, SpannerDatabase)
+	dataClient, adminClient, err := initSpannerClients(ctx, SPANNER_PROJECT, SPANNER_INSTANCE, SPANNER_DATABASE)
 	if err != nil {
 		t.Fatalf("unable to create Spanner client: %s", err)
 	}
@@ -108,19 +107,19 @@ func TestSpannerToolEndpoints(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := getSpannerParamToolInfo(tableNameParam)
+	create_statement1, insert_statement1, tool_statement1, params1 := getSpannerParamToolInfo(tableNameParam)
 	dbString := fmt.Sprintf(
 		"projects/%s/instances/%s/databases/%s",
-		SpannerProject,
-		SpannerInstance,
-		SpannerDatabase,
+		SPANNER_PROJECT,
+		SPANNER_INSTANCE,
+		SPANNER_DATABASE,
 	)
-	teardownTable1 := setupSpannerTable(t, ctx, adminClient, dataClient, createStatement1, insertStatement1, tableNameParam, dbString, params1)
+	teardownTable1 := setupSpannerTable(t, ctx, adminClient, dataClient, create_statement1, insert_statement1, tableNameParam, dbString, params1)
 	defer teardownTable1(t)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := getSpannerAuthToolInfo(tableNameAuth)
-	teardownTable2 := setupSpannerTable(t, ctx, adminClient, dataClient, createStatement2, insertStatement2, tableNameAuth, dbString, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := getSpannerAuthToolInfo(tableNameAuth)
+	teardownTable2 := setupSpannerTable(t, ctx, adminClient, dataClient, create_statement2, insert_statement2, tableNameAuth, dbString, params2)
 	defer teardownTable2(t)

 	// set up data for template param tool
@@ -129,7 +128,7 @@ func TestSpannerToolEndpoints(t *testing.T) {
 	defer teardownTableTmpl(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, SpannerToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, SPANNER_TOOL_KIND, tool_statement1, tool_statement2)
 	toolsFile = addSpannerExecuteSqlConfig(t, toolsFile)
 	toolsFile = addSpannerReadOnlyConfig(t, toolsFile)
 	toolsFile = addTemplateParamConfig(t, toolsFile)
@@ -142,7 +141,7 @@ func TestSpannerToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -153,11 +152,10 @@ func TestSpannerToolEndpoints(t *testing.T) {
 	select1Want := "[{\"\":\"1\"}]"
 	accessSchemaWant := "[{\"schema_name\":\"INFORMATION_SCHEMA\"}]"
 	invokeParamWant := "[{\"id\":\"1\",\"name\":\"Alice\"},{\"id\":\"3\",\"name\":\"Sid\"}]"
-	invokeParamWantNull := `[{"id":"4","name":null}]`
 	mcpInvokeParamWant := `{"jsonrpc":"2.0","id":"my-param-tool","result":{"content":[{"type":"text","text":"{\"id\":\"1\",\"name\":\"Alice\"}"},{"type":"text","text":"{\"id\":\"3\",\"name\":\"Sid\"}"}]}}`
 	failInvocationWant := `"jsonrpc":"2.0","id":"invoke-fail-tool","result":{"content":[{"type":"text","text":"unable to execute client: unable to parse row: spanner: code = \"InvalidArgument\", desc = \"Syntax error: Unexpected identifier \\\\\\\"SELEC\\\\\\\" [at 1:1]\\\\nSELEC 1;\\\\n^\"`

-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	runSpannerSchemaToolInvokeTest(t, accessSchemaWant)
 	runSpannerExecuteSqlToolInvokeTest(t, select1Want, invokeParamWant, tableNameParam, tableNameAuth)
@@ -171,27 +169,26 @@ func TestSpannerToolEndpoints(t *testing.T) {
 }

 // getSpannerToolInfo returns statements and param for my-param-tool for spanner-sql kind
-func getSpannerParamToolInfo(tableName string) (string, string, string, string, map[string]any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id INT64, name STRING(MAX)) PRIMARY KEY (id)", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (id, name) VALUES (1, @name1), (2, @name2), (3, @name3), (4, @name4)", tableName)
-	toolStatement := fmt.Sprintf("SELECT * FROM %s WHERE id = @id OR name = @name", tableName)
-	toolStatement2 := fmt.Sprintf("SELECT * FROM %s WHERE id = @id", tableName)
-	params := map[string]any{"name1": "Alice", "name2": "Jane", "name3": "Sid", "name4": nil}
-	return createStatement, insertStatement, toolStatement, toolStatement2, params
+func getSpannerParamToolInfo(tableName string) (string, string, string, map[string]any) {
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id INT64, name STRING(MAX)) PRIMARY KEY (id)", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (id, name) VALUES (1, @name1), (2, @name2), (3, @name3)", tableName)
+	tool_statement := fmt.Sprintf("SELECT * FROM %s WHERE id = @id OR name = @name", tableName)
+	params := map[string]any{"name1": "Alice", "name2": "Jane", "name3": "Sid"}
+	return create_statement, insert_statement, tool_statement, params
 }

 // getSpannerAuthToolInfo returns statements and param of my-auth-tool for spanner-sql kind
 func getSpannerAuthToolInfo(tableName string) (string, string, string, map[string]any) {
-	createStatement := fmt.Sprintf("CREATE TABLE %s (id INT64, name STRING(MAX), email STRING(MAX)) PRIMARY KEY (id)", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (id, name, email) VALUES (1, @name1, @email1), (2, @name2, @email2)", tableName)
-	toolStatement := fmt.Sprintf("SELECT name FROM %s WHERE email = @email", tableName)
+	create_statement := fmt.Sprintf("CREATE TABLE %s (id INT64, name STRING(MAX), email STRING(MAX)) PRIMARY KEY (id)", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (id, name, email) VALUES (1, @name1, @email1), (2, @name2, @email2)", tableName)
+	tool_statement := fmt.Sprintf("SELECT name FROM %s WHERE email = @email", tableName)
 	params := map[string]any{
 		"name1":  "Alice",
-		"email1": tests.ServiceAccountEmail,
+		"email1": tests.SERVICE_ACCOUNT_EMAIL,
 		"name2":  "Jane",
 		"email2": "janedoe@gmail.com",
 	}
-	return createStatement, insertStatement, toolStatement, params
+	return create_statement, insert_statement, tool_statement, params
 }

 // setupSpannerTable creates and inserts data into a table of tool
@@ -233,13 +230,13 @@ func setupSpannerTable(t *testing.T, ctx context.Context, adminClient *database.
 			Statements: []string{fmt.Sprintf("DROP TABLE %s", tableName)},
 		})
 		if err != nil {
-			t.Errorf("unable to start drop %s operation: %s", tableName, err)
+			t.Errorf("unable to start drop table operation: %s", err)
 			return
 		}

-		opErr := op.Wait(ctx)
-		if opErr != nil {
-			t.Errorf("Teardown failed: %s", opErr)
+		err = op.Wait(ctx)
+		if err != nil {
+			t.Errorf("Teardown failed: %s", err)
 		}
 	}
 }
@@ -355,7 +352,7 @@ func addTemplateParamConfig(t *testing.T, config map[string]any) map[string]any
 	return config
 }

-func runSpannerExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamWant, tableNameParam, tableNameAuth string) {
+func runSpannerExecuteSqlToolInvokeTest(t *testing.T, select_1_want, invokeParamWant, tableNameParam, tableNameAuth string) {
 	// Get ID token
 	idToken, err := tests.GetGoogleIdToken(tests.ClientId)
 	if err != nil {
@@ -376,7 +373,7 @@ func runSpannerExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamWa
 			api:           "http://127.0.0.1:5000/api/tool/my-exec-sql-tool-read-only/invoke",
 			requestHeader: map[string]string{},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
-			want:          select1Want,
+			want:          select_1_want,
 			isErr:         false,
 		},
 		{
@@ -420,7 +417,7 @@ func runSpannerExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamWa
 			api:           "http://127.0.0.1:5000/api/tool/my-exec-sql-tool/invoke",
 			requestHeader: map[string]string{},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
-			want:          select1Want,
+			want:          select_1_want,
 			isErr:         false,
 		},
 		{
@@ -441,7 +438,7 @@ func runSpannerExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamWa
 			name:          "invoke my-exec-sql-tool insert entry",
 			api:           "http://127.0.0.1:5000/api/tool/my-exec-sql-tool/invoke",
 			requestHeader: map[string]string{},
-			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"sql\":\"INSERT INTO %s (id, name) VALUES (5, 'test_name')\"}", tableNameParam))),
+			requestBody:   bytes.NewBuffer([]byte(fmt.Sprintf("{\"sql\":\"INSERT INTO %s (id, name) VALUES (4, 'test_name')\"}", tableNameParam))),
 			want:          "null",
 			isErr:         false,
 		},
@@ -458,7 +455,7 @@ func runSpannerExecuteSqlToolInvokeTest(t *testing.T, select1Want, invokeParamWa
 			requestHeader: map[string]string{"my-google-auth_token": idToken},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
 			isErr:         false,
-			want:          select1Want,
+			want:          select_1_want,
 		},
 		{
 			name:          "Invoke my-auth-exec-sql-tool with invalid auth token",
--- a/tests/sqlite/sqlite_integration_test.go
+++ b/tests/sqlite/sqlite_integration_test.go
@@ -25,20 +25,19 @@ import (
 	"time"

 	"github.com/google/uuid"
-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 )

 var (
-	SQLiteSourceKind = "sqlite"
-	SQLiteToolKind   = "sqlite-sql"
-	SQLiteDatabase   = os.Getenv("SQLITE_DATABASE")
+	SQLITE_SOURCE_KIND = "sqlite"
+	SQLITE_TOOL_KIND   = "sqlite-sql"
+	SQLITE_DATABASE    = os.Getenv("SQLITE_DATABASE")
 )

 func getSQLiteVars(t *testing.T) map[string]any {
 	return map[string]any{
-		"kind":     SQLiteSourceKind,
-		"database": SQLiteDatabase,
+		"kind":     SQLITE_SOURCE_KIND,
+		"database": SQLITE_DATABASE,
 	}
 }

@@ -81,21 +80,20 @@ func setupSQLiteTestDB(t *testing.T, ctx context.Context, db *sql.DB, createStat
 	}
 }

-func getSQLiteParamToolInfo(tableName string) (string, string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE IF NOT EXISTS %s (id INTEGER PRIMARY KEY, name TEXT);", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name) VALUES (?), (?), (?), (?);", tableName)
-	toolStatement := fmt.Sprintf("SELECT * FROM %s WHERE id = ? OR name = ?;", tableName)
-	toolStatement2 := fmt.Sprintf("SELECT * FROM %s WHERE id = ?;", tableName)
-	params := []any{"Alice", "Jane", "Sid", nil}
-	return createStatement, insertStatement, toolStatement, toolStatement2, params
+func getSQLiteParamToolInfo(tableName string) (string, string, string, []any) {
+	create_statement := fmt.Sprintf("CREATE TABLE IF NOT EXISTS %s (id INTEGER PRIMARY KEY, name TEXT);", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name) VALUES (?), (?), (?);", tableName)
+	tool_statement := fmt.Sprintf("SELECT * FROM %s WHERE id = ? OR name = ?;", tableName)
+	params := []any{"Alice", "Jane", "Sid"}
+	return create_statement, insert_statement, tool_statement, params
 }

 func getSQLiteAuthToolInfo(tableName string) (string, string, string, []any) {
-	createStatement := fmt.Sprintf("CREATE TABLE IF NOT EXISTS %s (id INTEGER PRIMARY KEY, name TEXT NOT NULL, email TEXT)", tableName)
-	insertStatement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES (?, ?), (?,?) RETURNING id, name, email;", tableName)
-	toolStatement := fmt.Sprintf("SELECT name FROM %s WHERE email = ?;", tableName)
-	params := []any{"Alice", tests.ServiceAccountEmail, "Jane", "janedoe@gmail.com"}
-	return createStatement, insertStatement, toolStatement, params
+	create_statement := fmt.Sprintf("CREATE TABLE IF NOT EXISTS %s (id INTEGER PRIMARY KEY, name TEXT NOT NULL, email TEXT)", tableName)
+	insert_statement := fmt.Sprintf("INSERT INTO %s (name, email) VALUES (?, ?), (?,?) RETURNING id, name, email;", tableName)
+	tool_statement := fmt.Sprintf("SELECT name FROM %s WHERE email = ?;", tableName)
+	params := []any{"Alice", tests.SERVICE_ACCOUNT_EMAIL, "Jane", "janedoe@gmail.com"}
+	return create_statement, insert_statement, tool_statement, params
 }

 func getSQLiteTmplToolStatement() (string, string) {
@@ -105,7 +103,7 @@ func getSQLiteTmplToolStatement() (string, string) {
 }

 func TestSQLiteToolEndpoint(t *testing.T) {
-	db, teardownDb, sqliteDb, err := initSQLiteDb(t, SQLiteDatabase)
+	db, teardownDb, sqliteDb, err := initSQLiteDb(t, SQLITE_DATABASE)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -125,17 +123,17 @@ func TestSQLiteToolEndpoint(t *testing.T) {
 	tableNameTemplateParam := "template_param_table_" + strings.ReplaceAll(uuid.New().String(), "-", "")

 	// set up data for param tool
-	createStatement1, insertStatement1, paramToolStatement1, paramToolStatement2, params1 := getSQLiteParamToolInfo(tableNameParam)
-	setupSQLiteTestDB(t, ctx, db, createStatement1, insertStatement1, tableNameParam, params1)
+	create_statement1, insert_statement1, tool_statement1, params1 := getSQLiteParamToolInfo(tableNameParam)
+	setupSQLiteTestDB(t, ctx, db, create_statement1, insert_statement1, tableNameParam, params1)

 	// set up data for auth tool
-	createStatement2, insertStatement2, authToolStatement, params2 := getSQLiteAuthToolInfo(tableNameAuth)
-	setupSQLiteTestDB(t, ctx, db, createStatement2, insertStatement2, tableNameAuth, params2)
+	create_statement2, insert_statement2, tool_statement2, params2 := getSQLiteAuthToolInfo(tableNameAuth)
+	setupSQLiteTestDB(t, ctx, db, create_statement2, insert_statement2, tableNameAuth, params2)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetToolsConfig(sourceConfig, SQLiteToolKind, paramToolStatement1, paramToolStatement2, authToolStatement)
+	toolsFile := tests.GetToolsConfig(sourceConfig, SQLITE_TOOL_KIND, tool_statement1, tool_statement2)
 	tmplSelectCombined, tmplSelectFilterCombined := getSQLiteTmplToolStatement()
-	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, SQLiteToolKind, tmplSelectCombined, tmplSelectFilterCombined, "")
+	toolsFile = tests.AddTemplateParamConfig(t, toolsFile, SQLITE_TOOL_KIND, tmplSelectCombined, tmplSelectFilterCombined, "")

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -145,7 +143,7 @@ func TestSQLiteToolEndpoint(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -155,8 +153,8 @@ func TestSQLiteToolEndpoint(t *testing.T) {

 	select1Want := "[{\"1\":1}]"
 	failInvocationWant := `{"jsonrpc":"2.0","id":"invoke-fail-tool","result":{"content":[{"type":"text","text":"unable to execute query: SQL logic error: near \"SELEC\": syntax error (1)"}],"isError":true}}`
-	invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	invokeParamWant, mcpInvokeParamWant := tests.GetNonSpannerInvokeParamWant()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 	tests.RunToolInvokeWithTemplateParameters(t, tableNameTemplateParam, tests.NewTemplateParameterTestConfig())
 }
--- a/tests/tool.go
+++ b/tests/tool.go
@@ -76,7 +76,7 @@ func RunToolGetTest(t *testing.T) {
 }

 // RunToolInvoke runs the tool invoke endpoint
-func RunToolInvokeTest(t *testing.T, select1Want, invokeParamWant, invokeParamWantNull string) {
+func RunToolInvokeTest(t *testing.T, select1Want, invokeParamWant string) {
 	// Get ID token
 	idToken, err := GetGoogleIdToken(ClientId)
 	if err != nil {
@@ -109,23 +109,15 @@ func RunToolInvokeTest(t *testing.T, select1Want, invokeParamWant, invokeParamWa
 			isErr:         false,
 		},
 		{
-			name:          "invoke my-param-tool2 with nil response",
-			api:           "http://127.0.0.1:5000/api/tool/my-param-tool2/invoke",
-			requestHeader: map[string]string{},
-			requestBody:   bytes.NewBuffer([]byte(`{"id": 4}`)),
-			want:          invokeParamWantNull,
-			isErr:         false,
-		},
-		{
-			name:          "Invoke my-param-tool without parameters",
-			api:           "http://127.0.0.1:5000/api/tool/my-param-tool/invoke",
+			name:          "Invoke my-tool without parameters",
+			api:           "http://127.0.0.1:5000/api/tool/my-tool/invoke",
 			requestHeader: map[string]string{},
 			requestBody:   bytes.NewBuffer([]byte(`{}`)),
 			isErr:         true,
 		},
 		{
-			name:          "Invoke my-param-tool with insufficient parameters",
-			api:           "http://127.0.0.1:5000/api/tool/my-param-tool/invoke",
+			name:          "Invoke my-tool with insufficient parameters",
+			api:           "http://127.0.0.1:5000/api/tool/my-tool/invoke",
 			requestHeader: map[string]string{},
 			requestBody:   bytes.NewBuffer([]byte(`{"id": 1}`)),
 			isErr:         true,
@@ -436,7 +428,7 @@ func RunToolInvokeWithTemplateParameters(t *testing.T, tableName string, config
 	}
 }

-func RunExecuteSqlToolInvokeTest(t *testing.T, createTableStatement string, select1Want string) {
+func RunExecuteSqlToolInvokeTest(t *testing.T, createTableStatement string, select_1_want string) {
 	// Get ID token
 	idToken, err := GetGoogleIdToken(ClientId)
 	if err != nil {
@@ -457,7 +449,7 @@ func RunExecuteSqlToolInvokeTest(t *testing.T, createTableStatement string, sele
 			api:           "http://127.0.0.1:5000/api/tool/my-exec-sql-tool/invoke",
 			requestHeader: map[string]string{},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
-			want:          select1Want,
+			want:          select_1_want,
 			isErr:         false,
 		},
 		{
@@ -497,7 +489,7 @@ func RunExecuteSqlToolInvokeTest(t *testing.T, createTableStatement string, sele
 			requestHeader: map[string]string{"my-google-auth_token": idToken},
 			requestBody:   bytes.NewBuffer([]byte(`{"sql":"SELECT 1"}`)),
 			isErr:         false,
-			want:          select1Want,
+			want:          select_1_want,
 		},
 		{
 			name:          "Invoke my-auth-exec-sql-tool with invalid auth token",
@@ -605,7 +597,7 @@ func RunInitialize(t *testing.T, protocolVersion string) string {
 }

 // RunMCPToolCallMethod runs the tool/call for mcp endpoint
-func RunMCPToolCallMethod(t *testing.T, invokeParamWant, failInvocationWant string) {
+func RunMCPToolCallMethod(t *testing.T, invokeParamWant, fail_invocation_want string) {
 	sessionId := RunInitialize(t, "2024-11-05")
 	header := map[string]string{}
 	if sessionId != "" {
@@ -723,7 +715,7 @@ func RunMCPToolCallMethod(t *testing.T, invokeParamWant, failInvocationWant stri
 					"arguments": map[string]any{"id": 1},
 				},
 			},
-			want: failInvocationWant,
+			want: fail_invocation_want,
 		},
 	}
 	for _, tc := range invokeTcs {
--- a/tests/valkey/valkey_test.go
+++ b/tests/valkey/valkey_test.go
@@ -22,25 +22,24 @@ import (
 	"testing"
 	"time"

-	"github.com/googleapis/genai-toolbox/internal/testutils"
 	"github.com/googleapis/genai-toolbox/tests"
 	"github.com/valkey-io/valkey-go"
 )

 var (
-	ValkeySourceKind = "valkey"
-	ValkeyToolKind   = "valkey"
-	ValkeyAddress    = os.Getenv("VALKEY_ADDRESS")
+	VALKEY_SOURCE_KIND = "valkey"
+	VALKEY_TOOL_KIND   = "valkey"
+	VALKEY_ADDRESS     = os.Getenv("VALKEY_ADDRESS")
 )

 func getValkeyVars(t *testing.T) map[string]any {
 	switch "" {
-	case ValkeyAddress:
+	case VALKEY_ADDRESS:
 		t.Fatal("'VALKEY_ADDRESS' not set")
 	}
 	return map[string]any{
-		"kind":         ValkeySourceKind,
-		"address":      []string{ValkeyAddress},
+		"kind":         VALKEY_SOURCE_KIND,
+		"address":      []string{VALKEY_ADDRESS},
 		"disableCache": true,
 	}
 }
@@ -74,7 +73,7 @@ func TestValkeyToolEndpoints(t *testing.T) {

 	var args []string

-	client, err := initValkeyClient(ctx, []string{ValkeyAddress})
+	client, err := initValkeyClient(ctx, []string{VALKEY_ADDRESS})
 	if err != nil {
 		t.Fatalf("unable to create Valkey connection: %s", err)
 	}
@@ -84,7 +83,7 @@ func TestValkeyToolEndpoints(t *testing.T) {
 	defer teardownDB(t)

 	// Write config into a file and pass it to command
-	toolsFile := tests.GetRedisValkeyToolsConfig(sourceConfig, ValkeyToolKind)
+	toolsFile := tests.GetRedisValkeyToolsConfig(sourceConfig, VALKEY_TOOL_KIND)

 	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
 	if err != nil {
@@ -94,7 +93,7 @@ func TestValkeyToolEndpoints(t *testing.T) {

 	waitCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
 	defer cancel()
-	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	out, err := cmd.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`))
 	if err != nil {
 		t.Logf("toolbox command logs: \n%s", out)
 		t.Fatalf("toolbox didn't start successfully: %s", err)
@@ -102,19 +101,18 @@ func TestValkeyToolEndpoints(t *testing.T) {

 	tests.RunToolGetTest(t)

-	select1Want, failInvocationWant, invokeParamWant, invokeParamWantNull, mcpInvokeParamWant := tests.GetRedisValkeyWants()
-	tests.RunToolInvokeTest(t, select1Want, invokeParamWant, invokeParamWantNull)
+	select1Want, failInvocationWant, invokeParamWant, mcpInvokeParamWant := tests.GetRedisValkeyWants()
+	tests.RunToolInvokeTest(t, select1Want, invokeParamWant)
 	tests.RunMCPToolCallMethod(t, mcpInvokeParamWant, failInvocationWant)
 }

 func setupValkeyDB(t *testing.T, ctx context.Context, client valkey.Client) func(*testing.T) {
-	keys := []string{"row1", "row2", "row3", "row4"}
+	keys := []string{"row1", "row2", "row3"}
 	commands := [][]string{
 		{"HSET", keys[0], "name", "Alice", "id", "1"},
 		{"HSET", keys[1], "name", "Jane", "id", "2"},
 		{"HSET", keys[2], "name", "Sid", "id", "3"},
-		{"HSET", keys[3], "name", "", "id", "4"},
-		{"HSET", tests.ServiceAccountEmail, "name", "Alice"},
+		{"HSET", tests.SERVICE_ACCOUNT_EMAIL, "name", "Alice"},
 	}
 	builtCmds := make(valkey.Commands, len(commands))
@@ -1 +1 @@
 .8.0
 .7.0