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21 Commits

Author SHA1 Message Date
AnmolShukla2002
91c1ecb1c1 chore(ci): add script for go 2025-09-04 14:58:14 +05:30
AnmolShukla2002
f223d32c2f Merge branch 'main' of github.com:googleapis/genai-toolbox into sts-go-test 2025-09-04 14:42:51 +05:30
AnmolShukla2002
e06ba31805 revamp testcases 2025-08-28 17:12:38 +05:30
AnmolShukla2002
79f4bea857 improved logging statements 2025-08-21 13:51:52 +05:30
AnmolShukla2002
deb28b5078 chore(testing): added test case script for sample agent 2025-08-20 17:37:16 +05:30
AnmolShukla2002
3b9b6bcef6 fixing basic testing checks 2025-08-20 15:05:28 +05:30
AnmolShukla2002
19c7afa570 deleted dependency files 2025-08-20 14:48:08 +05:30
AnmolShukla2002
cef92625c7 chore(testing): added region tags for go sample agents 2025-08-19 17:02:08 +05:30
AnmolShukla2002
a04411ae25 Merge branch 'sample-testing-strategy-go' of github.com:googleapis/genai-toolbox into sample-testing-strategy-go 2025-08-19 16:43:19 +05:30
AnmolShukla2002
e8ee978333 chore(testing): setup initial directory structure for Go 2025-08-19 16:40:55 +05:30
Harsh Jha
64e64a0d51 Update quickstart docs and shortcodes for improved region includes 2025-08-19 16:34:13 +05:30
AnmolShukla2002
9e2b55ccb3 Merge branch 'sample-testing-strategy-go' of github.com:googleapis/genai-toolbox into sample-testing-strategy-go 2025-08-19 16:22:39 +05:30
AnmolShukla2002
f8bba16776 chore(testing): setup initial directory structure for Go 2025-08-19 15:47:50 +05:30
Anmol Shukla
5e0a1b03ab Merge branch 'main' into docs/add-region-shortcode 2025-08-19 14:28:14 +05:30
AnmolShukla2002
c99e88b8c8 chore(testing): setup initial directory structure for Go 2025-08-18 15:57:00 +05:30
Anmol Shukla
b7cf0562ed Merge branch 'main' into docs/add-region-shortcode 2025-08-18 14:16:04 +05:30
Anmol Shukla
8309816f44 Merge branch 'main' into docs/add-region-shortcode 2025-08-14 15:12:34 +05:30
Harsh Jha
114a0c91d8 feat: Implement language-agnostic snippet shortcode 2025-08-05 14:39:53 +05:30
Harsh Jha
5f1e4b940c refactor(docs): Fix Table of Contents and optimize region include shortcode 2025-08-01 19:56:13 +05:30
Harsh Jha
e0b6d2d26b refactor(docs): Replace duplicated content with a shared shortcode 2025-07-31 18:52:46 +05:30
Harsh Jha
590bfaf4d3 feat: Add shortcode for including file regions 2025-07-31 11:31:19 +05:30
20 changed files with 1687 additions and 590 deletions

86
.ci/quickstart_go.sh Normal file
View File

@@ -0,0 +1,86 @@
#!/bin/bash
set -e
set -u
# --- Configuration ---
: "${GCP_PROJECT:?Error: GCP_PROJECT environment variable not set.}"
: "${DATABASE_NAME:?Error: DATABASE_NAME environment variable not set.}"
: "${DB_USER:?Error: DB_USER environment variable not set.}"
: "${GOOGLE_API_KEY:?Error: GOOGLE_API_KEY environment variable not set.}"
: "${PGHOST:?Error: PGHOST environment variable not set.}"
: "${PGPORT:?Error: PGPORT environment variable not set.}"
: "${PGPASSWORD:?Error: PGPASSWORD environment variable not set.}"
TABLE_NAME="hotels"
QUICKSTART_GO_DIR="docs/en/getting-started/quickstart/go"
# To enable OpenAI sample testing in the future, uncomment the second line and remove the first.
frameworks=("genAI" "genkit" "langchain")
# frameworks=("genAI" "genkit" "langchain" "openAI")
echo "Google API Key is set (first 4 chars): $(echo "${GOOGLE_API_KEY}" | head -c 4)"
export PGPASSWORD
export GOOGLE_API_KEY
if [ ! -d "$QUICKSTART_GO_DIR" ]; then
echo "Error: Quickstart directory not found at '$QUICKSTART_GO_DIR'"
exit 1
fi
for framework in "${frameworks[@]}"; do
FW_DIR="${QUICKSTART_GO_DIR}/${framework}"
if [ ! -d "$FW_DIR" ]; then
echo -e "\nSkipping framework '${framework}': directory not found."
continue
fi
(
set -e
FW_NAME=$(basename "$FW_DIR")
cleanup_fw() {
psql -h "$PGHOST" -p "$PGPORT" -U "$DB_USER" -d "$DATABASE_NAME" -c "DROP TABLE IF EXISTS $TABLE_NAME;"
}
trap cleanup_fw EXIT
cd "$FW_DIR"
psql -h "$PGHOST" -p "$PGPORT" -U "$DB_USER" -d "$DATABASE_NAME" <<EOF
CREATE TABLE $TABLE_NAME (
id INTEGER NOT NULL PRIMARY KEY,
name VARCHAR NOT NULL,
location VARCHAR NOT NULL,
price_tier VARCHAR NOT NULL,
checkin_date DATE NOT NULL,
checkout_date DATE NOT NULL,
booked BIT NOT NULL
);
INSERT INTO $TABLE_NAME (id, name, location, price_tier, checkin_date, checkout_date, booked)
VALUES
(1, 'Hilton Basel', 'Basel', 'Luxury', '2024-04-22', '2024-04-20', B'0'),
(2, 'Marriott Zurich', 'Zurich', 'Upscale', '2024-04-14', '2024-04-21', B'0'),
(3, 'Hyatt Regency Basel', 'Basel', 'Upper Upscale', '2024-04-02', '2024-04-20', B'0'),
(4, 'Radisson Blu Lucerne', 'Lucerne', 'Midscale', '2024-04-24', '2024-04-05', B'0'),
(5, 'Best Western Bern', 'Bern', 'Upper Midscale', '2024-04-23', '2024-04-01', B'0'),
(6, 'InterContinental Geneva', 'Geneva', 'Luxury', '2024-04-23', '2024-04-28', B'0'),
(7, 'Sheraton Zurich', 'Zurich', 'Upper Upscale', '2024-04-27', '2024-04-02', B'0'),
(8, 'Holiday Inn Basel', 'Basel', 'Upper Midscale', '2024-04-24', '2024-04-09', B'0'),
(9, 'Courtyard Zurich', 'Zurich', 'Upscale', '2024-04-03', '2024-04-13', B'0'),
(10, 'Comfort Inn Bern', 'Bern', 'Midscale', '2024-04-04', '2024-04-16', B'0');
EOF
if [ -f "go.mod" ]; then
go mod tidy
else
echo "Warning: go.mod not found. Skipping."
fi
go test ./...
)
done
echo ""
echo "--- All Go quickstart tests completed ---"

View File

@@ -0,0 +1,49 @@
{{/*
snippet.html
Usage:
{{< snippet "filename.md" "region_name" >}}
{{< snippet "filename.python" "region_name" "python" >}}
*/}}
{{ $file := .Get 0 }}
{{ $region := .Get 1 }}
{{ $lang := .Get 2 | default "text" }}
{{ $path := printf "%s%s" .Page.File.Dir $file }}
{{ if or (not $file) (eq $file "") }}
{{ errorf "The file parameter (first argument) is required and must be non-empty in %s" .Page.File.Path }}
{{ end }}
{{ if or (not $region) (eq $region "") }}
{{ errorf "The region parameter (second argument) is required and must be non-empty in %s" .Page.File.Path }}
{{ end }}
{{ if not (fileExists $path) }}
{{ errorf "File %q not found (referenced in %s)" $path .Page.File.Path }}
{{ end }}
{{ $content := readFile $path }}
{{ $start_tag := printf "[START %s]" $region }}
{{ $end_tag := printf "[END %s]" $region }}
{{ $snippet := "" }}
{{ $in_snippet := false }}
{{ range split $content "\n" }}
{{ if $in_snippet }}
{{ if in . $end_tag }}
{{ $in_snippet = false }}
{{ else }}
{{ $snippet = printf "%s%s\n" $snippet . }}
{{ end }}
{{ else if in . $start_tag }}
{{ $in_snippet = true }}
{{ end }}
{{ end }}
{{ if eq (trim $snippet "") "" }}
{{ errorf "Region %q not found or empty in file %s (referenced in %s)" $region $file .Page.File.Path }}
{{ end }}
{{ if eq $lang "text" }}
{{ $snippet | markdownify }}
{{ else }}
{{ highlight (trim $snippet "\n") $lang "" }}
{{ end }}

View File

@@ -49,614 +49,28 @@ from Toolbox.
{{< tabpane persist=header >}}
{{< tab header="LangChain Go" lang="go" >}}
package main
{{< include "quickstart/go/langchain/quickstart.go" >}}
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
"github.com/tmc/langchaingo/llms"
"github.com/tmc/langchaingo/llms/googleai"
)
// ConvertToLangchainTool converts a generic core.ToolboxTool into a LangChainGo llms.Tool.
func ConvertToLangchainTool(toolboxTool *core.ToolboxTool) llms.Tool {
// Fetch the tool's input schema
inputschema, err := toolboxTool.InputSchema()
if err != nil {
return llms.Tool{}
}
var paramsSchema map[string]any
_ = json.Unmarshal(inputschema, &paramsSchema)
// Convert into LangChain's llms.Tool
return llms.Tool{
Type: "function",
Function: &llms.FunctionDefinition{
Name: toolboxTool.Name(),
Description: toolboxTool.Description(),
Parameters: paramsSchema,
},
}
}
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it.",
"Please book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
genaiKey := os.Getenv("GOOGLE_API_KEY")
toolboxURL := "http://localhost:5000"
ctx := context.Background()
// Initialize the Google AI client (LLM).
llm, err := googleai.New(ctx, googleai.WithAPIKey(genaiKey), googleai.WithDefaultModel("gemini-1.5-flash"))
if err != nil {
log.Fatalf("Failed to create Google AI client: %v", err)
}
// Initialize the MCP Toolbox client.
toolboxClient, err := core.NewToolboxClient(toolboxURL)
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tool using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tools: %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
toolsMap := make(map[string]*core.ToolboxTool, len(tools))
langchainTools := make([]llms.Tool, len(tools))
// Convert the loaded ToolboxTools into the format LangChainGo requires.
for i, tool := range tools {
langchainTools[i] = ConvertToLangchainTool(tool)
toolsMap[tool.Name()] = tool
}
// Start the conversation history.
messageHistory := []llms.MessageContent{
llms.TextParts(llms.ChatMessageTypeSystem, systemPrompt),
}
for _, query := range queries {
messageHistory = append(messageHistory, llms.TextParts(llms.ChatMessageTypeHuman, query))
// Make the first call to the LLM, making it aware of the tool.
resp, err := llm.GenerateContent(ctx, messageHistory, llms.WithTools(langchainTools))
if err != nil {
log.Fatalf("LLM call failed: %v", err)
}
respChoice := resp.Choices[0]
assistantResponse := llms.TextParts(llms.ChatMessageTypeAI, respChoice.Content)
for _, tc := range respChoice.ToolCalls {
assistantResponse.Parts = append(assistantResponse.Parts, tc)
}
messageHistory = append(messageHistory, assistantResponse)
// Process each tool call requested by the model.
for _, tc := range respChoice.ToolCalls {
toolName := tc.FunctionCall.Name
tool := toolsMap[toolName]
var args map[string]any
if err := json.Unmarshal([]byte(tc.FunctionCall.Arguments), &args); err != nil {
log.Fatalf("Failed to unmarshal arguments for tool '%s': %v", toolName, err)
}
toolResult, err := tool.Invoke(ctx, args)
if err != nil {
log.Fatalf("Failed to execute tool '%s': %v", toolName, err)
}
if toolResult == "" || toolResult == nil {
toolResult = "Operation completed successfully with no specific return value."
}
// Create the tool call response message and add it to the history.
toolResponse := llms.MessageContent{
Role: llms.ChatMessageTypeTool,
Parts: []llms.ContentPart{
llms.ToolCallResponse{
Name: toolName,
Content: fmt.Sprintf("%v", toolResult),
},
},
}
messageHistory = append(messageHistory, toolResponse)
}
finalResp, err := llm.GenerateContent(ctx, messageHistory)
if err != nil {
log.Fatalf("Final LLM call failed after tool execution: %v", err)
}
// Add the final textual response from the LLM to the history
messageHistory = append(messageHistory, llms.TextParts(llms.ChatMessageTypeAI, finalResp.Choices[0].Content))
fmt.Println(finalResp.Choices[0].Content)
}
}
{{< /tab >}}
{{< tab header="Genkit Go" lang="go" >}}
package main
{{< include "quickstart/go/genkit/quickstart.go" >}}
import (
"context"
"fmt"
"log"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
"github.com/googleapis/mcp-toolbox-sdk-go/tbgenkit"
"github.com/firebase/genkit/go/ai"
"github.com/firebase/genkit/go/genkit"
"github.com/firebase/genkit/go/plugins/googlegenai"
)
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it and book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
ctx := context.Background()
// Create Toolbox Client
toolboxClient, err := core.NewToolboxClient("http://127.0.0.1:5000")
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tools using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tools: %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
// Initialize Genkit
g, err := genkit.Init(ctx,
genkit.WithPlugins(&googlegenai.GoogleAI{}),
genkit.WithDefaultModel("googleai/gemini-1.5-flash"),
)
if err != nil {
log.Fatalf("Failed to init genkit: %v\n", err)
}
// Create a conversation history
conversationHistory := []*ai.Message{
ai.NewSystemTextMessage(systemPrompt),
}
// Convert your tool to a Genkit tool.
genkitTools := make([]ai.Tool, len(tools))
for i, tool := range tools {
newTool, err := tbgenkit.ToGenkitTool(tool, g)
if err != nil {
log.Fatalf("Failed to convert tool: %v\n", err)
}
genkitTools[i] = newTool
}
toolRefs := make([]ai.ToolRef, len(genkitTools))
for i, tool := range genkitTools {
toolRefs[i] = tool
}
for _, query := range queries {
conversationHistory = append(conversationHistory, ai.NewUserTextMessage(query))
response, err := genkit.Generate(ctx, g,
ai.WithMessages(conversationHistory...),
ai.WithTools(toolRefs...),
ai.WithReturnToolRequests(true),
)
if err != nil {
log.Fatalf("%v\n", err)
}
conversationHistory = append(conversationHistory, response.Message)
parts := []*ai.Part{}
for _, req := range response.ToolRequests() {
tool := genkit.LookupTool(g, req.Name)
if tool == nil {
log.Fatalf("tool %q not found", req.Name)
}
output, err := tool.RunRaw(ctx, req.Input)
if err != nil {
log.Fatalf("tool %q execution failed: %v", tool.Name(), err)
}
parts = append(parts,
ai.NewToolResponsePart(&ai.ToolResponse{
Name: req.Name,
Ref: req.Ref,
Output: output,
}))
}
if len(parts) > 0 {
resp, err := genkit.Generate(ctx, g,
ai.WithMessages(append(response.History(), ai.NewMessage(ai.RoleTool, nil, parts...))...),
ai.WithTools(toolRefs...),
)
if err != nil {
log.Fatal(err)
}
fmt.Println("\n", resp.Text())
conversationHistory = append(conversationHistory, resp.Message)
} else {
fmt.Println("\n", response.Text())
}
}
}
{{< /tab >}}
{{< tab header="Go GenAI" lang="go" >}}
package main
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
"google.golang.org/genai"
)
// ConvertToGenaiTool translates a ToolboxTool into the genai.FunctionDeclaration format.
func ConvertToGenaiTool(toolboxTool *core.ToolboxTool) *genai.Tool {
inputschema, err := toolboxTool.InputSchema()
if err != nil {
return &genai.Tool{}
}
var paramsSchema *genai.Schema
_ = json.Unmarshal(inputschema, &paramsSchema)
// First, create the function declaration.
funcDeclaration := &genai.FunctionDeclaration{
Name: toolboxTool.Name(),
Description: toolboxTool.Description(),
Parameters: paramsSchema,
}
// Then, wrap the function declaration in a genai.Tool struct.
return &genai.Tool{
FunctionDeclarations: []*genai.FunctionDeclaration{funcDeclaration},
}
}
func printResponse(resp *genai.GenerateContentResponse) {
for _, cand := range resp.Candidates {
if cand.Content != nil {
for _, part := range cand.Content.Parts {
fmt.Println(part.Text)
}
}
}
}
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it.",
"Please book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
// Setup
ctx := context.Background()
apiKey := os.Getenv("GOOGLE_API_KEY")
toolboxURL := "http://localhost:5000"
// Initialize the Google GenAI client using the explicit ClientConfig.
client, err := genai.NewClient(ctx, &genai.ClientConfig{
APIKey: apiKey,
})
if err != nil {
log.Fatalf("Failed to create Google GenAI client: %v", err)
}
// Initialize the MCP Toolbox client.
toolboxClient, err := core.NewToolboxClient(toolboxURL)
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tool using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tools: %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
genAITools := make([]*genai.Tool, len(tools))
toolsMap := make(map[string]*core.ToolboxTool, len(tools))
for i, tool := range tools {
genAITools[i] = ConvertToGenaiTool(tool)
toolsMap[tool.Name()] = tool
}
// Set up the generative model with the available tool.
modelName := "gemini-2.0-flash"
// Create the initial content prompt for the model.
messageHistory := []*genai.Content{
genai.NewContentFromText(systemPrompt, genai.RoleUser),
}
config := &genai.GenerateContentConfig{
Tools: genAITools,
ToolConfig: &genai.ToolConfig{
FunctionCallingConfig: &genai.FunctionCallingConfig{
Mode: genai.FunctionCallingConfigModeAny,
},
},
}
for _, query := range queries {
messageHistory = append(messageHistory, genai.NewContentFromText(query, genai.RoleUser))
genContentResp, err := client.Models.GenerateContent(ctx, modelName, messageHistory, config)
if err != nil {
log.Fatalf("LLM call failed for query '%s': %v", query, err)
}
if len(genContentResp.Candidates) > 0 && genContentResp.Candidates[0].Content != nil {
messageHistory = append(messageHistory, genContentResp.Candidates[0].Content)
}
functionCalls := genContentResp.FunctionCalls()
toolResponseParts := []*genai.Part{}
for _, fc := range functionCalls {
toolToInvoke, found := toolsMap[fc.Name]
if !found {
log.Fatalf("Tool '%s' not found in loaded tools map. Check toolset configuration.", fc.Name)
}
toolResult, invokeErr := toolToInvoke.Invoke(ctx, fc.Args)
if invokeErr != nil {
log.Fatalf("Failed to execute tool '%s': %v", fc.Name, invokeErr)
}
// Enhanced Tool Result Handling (retained to prevent nil issues)
toolResultString := ""
if toolResult != nil {
jsonBytes, marshalErr := json.Marshal(toolResult)
if marshalErr == nil {
toolResultString = string(jsonBytes)
} else {
toolResultString = fmt.Sprintf("%v", toolResult)
}
}
responseMap := map[string]any{"result": toolResultString}
toolResponseParts = append(toolResponseParts, genai.NewPartFromFunctionResponse(fc.Name, responseMap))
}
// Add all accumulated tool responses for this turn to the message history.
toolResponseContent := genai.NewContentFromParts(toolResponseParts, "function")
messageHistory = append(messageHistory, toolResponseContent)
finalResponse, err := client.Models.GenerateContent(ctx, modelName, messageHistory, &genai.GenerateContentConfig{})
if err != nil {
log.Fatalf("Error calling GenerateContent (with function result): %v", err)
}
printResponse(finalResponse)
// Add the final textual response from the LLM to the history
if len(finalResponse.Candidates) > 0 && finalResponse.Candidates[0].Content != nil {
messageHistory = append(messageHistory, finalResponse.Candidates[0].Content)
}
}
}
{{< include "quickstart/go/genAI/quickstart.go" >}}
{{< /tab >}}
{{< tab header="OpenAI Go" lang="go" >}}
package main
{{< include "quickstart/go/openAI/quickstart.go" >}}
import (
"context"
"encoding/json"
"log"
"fmt
"github.com/googleapis/mcp-toolbox-sdk-go/core"
openai "github.com/openai/openai-go"
)
// ConvertToOpenAITool converts a ToolboxTool into the go-openai library's Tool format.
func ConvertToOpenAITool(toolboxTool *core.ToolboxTool) openai.ChatCompletionToolParam {
// Get the input schema
jsonSchemaBytes, err := toolboxTool.InputSchema()
if err != nil {
return openai.ChatCompletionToolParam{}
}
// Unmarshal the JSON bytes into FunctionParameters
var paramsSchema openai.FunctionParameters
if err := json.Unmarshal(jsonSchemaBytes, &paramsSchema); err != nil {
return openai.ChatCompletionToolParam{}
}
// Create and return the final tool parameter struct.
return openai.ChatCompletionToolParam{
Function: openai.FunctionDefinitionParam{
Name: toolboxTool.Name(),
Description: openai.String(toolboxTool.Description()),
Parameters: paramsSchema,
},
}
}
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it and book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
// Setup
ctx := context.Background()
toolboxURL := "http://localhost:5000"
openAIClient := openai.NewClient()
// Initialize the MCP Toolbox client.
toolboxClient, err := core.NewToolboxClient(toolboxURL)
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tools using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tool : %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
openAITools := make([]openai.ChatCompletionToolParam, len(tools))
toolsMap := make(map[string]*core.ToolboxTool, len(tools))
for i, tool := range tools {
// Convert the Toolbox tool into the openAI FunctionDeclaration format.
openAITools[i] = ConvertToOpenAITool(tool)
// Add tool to a map for lookup later
toolsMap[tool.Name()] = tool
}
params := openai.ChatCompletionNewParams{
Messages: []openai.ChatCompletionMessageParamUnion{
openai.SystemMessage(systemPrompt),
},
Tools: openAITools,
Seed: openai.Int(0),
Model: openai.ChatModelGPT4o,
}
for _, query := range queries {
params.Messages = append(params.Messages, openai.UserMessage(query))
// Make initial chat completion request
completion, err := openAIClient.Chat.Completions.New(ctx, params)
if err != nil {
panic(err)
}
toolCalls := completion.Choices[0].Message.ToolCalls
// Return early if there are no tool calls
if len(toolCalls) == 0 {
log.Println("No function call")
}
// If there was a function call, continue the conversation
params.Messages = append(params.Messages, completion.Choices[0].Message.ToParam())
for _, toolCall := range toolCalls {
toolName := toolCall.Function.Name
toolToInvoke := toolsMap[toolName]
var args map[string]any
err := json.Unmarshal([]byte(toolCall.Function.Arguments), &args)
if err != nil {
panic(err)
}
result, err := toolToInvoke.Invoke(ctx, args)
if err != nil {
log.Fatal("Could not invoke tool", err)
}
params.Messages = append(params.Messages, openai.ToolMessage(result.(string), toolCall.ID))
}
completion, err = openAIClient.Chat.Completions.New(ctx, params)
if err != nil {
panic(err)
}
params.Messages = append(params.Messages, openai.AssistantMessage(query))
fmt.println("\n", completion.Choices[0].Message.Content)
}
}
{{< /tab >}}
{{< /tabpane >}}

View File

@@ -0,0 +1,37 @@
module genai-quickstart
go 1.24.6
require (
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0
google.golang.org/genai v1.21.0
)
require (
cloud.google.com/go v0.121.1 // indirect
cloud.google.com/go/auth v0.16.2 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
cloud.google.com/go/compute/metadata v0.7.0 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/google/s2a-go v0.1.9 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
github.com/googleapis/gax-go/v2 v2.14.2 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
go.opentelemetry.io/otel v1.36.0 // indirect
go.opentelemetry.io/otel/metric v1.36.0 // indirect
go.opentelemetry.io/otel/trace v1.36.0 // indirect
golang.org/x/crypto v0.39.0 // indirect
golang.org/x/net v0.41.0 // indirect
golang.org/x/oauth2 v0.30.0 // indirect
golang.org/x/sys v0.33.0 // indirect
golang.org/x/text v0.26.0 // indirect
google.golang.org/api v0.242.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
google.golang.org/grpc v1.73.0 // indirect
google.golang.org/protobuf v1.36.6 // indirect
)

View File

@@ -0,0 +1,118 @@
cel.dev/expr v0.23.0 h1:wUb94w6OYQS4uXraxo9U+wUAs9jT47Xvl4iPgAwM2ss=
cel.dev/expr v0.23.0/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
cloud.google.com/go v0.121.1 h1:S3kTQSydxmu1JfLRLpKtxRPA7rSrYPRPEUmL/PavVUw=
cloud.google.com/go v0.121.1/go.mod h1:nRFlrHq39MNVWu+zESP2PosMWA0ryJw8KUBZ2iZpxbw=
cloud.google.com/go/auth v0.16.2 h1:QvBAGFPLrDeoiNjyfVunhQ10HKNYuOwZ5noee0M5df4=
cloud.google.com/go/auth v0.16.2/go.mod h1:sRBas2Y1fB1vZTdurouM0AzuYQBMZinrUYL8EufhtEA=
cloud.google.com/go/auth/oauth2adapt v0.2.8 h1:keo8NaayQZ6wimpNSmW5OPc283g65QNIiLpZnkHRbnc=
cloud.google.com/go/auth/oauth2adapt v0.2.8/go.mod h1:XQ9y31RkqZCcwJWNSx2Xvric3RrU88hAYYbjDWYDL+c=
cloud.google.com/go/compute/metadata v0.7.0 h1:PBWF+iiAerVNe8UCHxdOt6eHLVc3ydFeOCw78U8ytSU=
cloud.google.com/go/compute/metadata v0.7.0/go.mod h1:j5MvL9PprKL39t166CoB1uVHfQMs4tFQZZcKwksXUjo=
cloud.google.com/go/iam v1.5.2 h1:qgFRAGEmd8z6dJ/qyEchAuL9jpswyODjA2lS+w234g8=
cloud.google.com/go/iam v1.5.2/go.mod h1:SE1vg0N81zQqLzQEwxL2WI6yhetBdbNQuTvIKCSkUHE=
cloud.google.com/go/monitoring v1.24.2 h1:5OTsoJ1dXYIiMiuL+sYscLc9BumrL3CarVLL7dd7lHM=
cloud.google.com/go/monitoring v1.24.2/go.mod h1:x7yzPWcgDRnPEv3sI+jJGBkwl5qINf+6qY4eq0I9B4U=
cloud.google.com/go/secretmanager v1.15.0 h1:RtkCMgTpaBMbzozcRUGfZe46jb9a3qh5EdEtVRUATF8=
cloud.google.com/go/secretmanager v1.15.0/go.mod h1:1hQSAhKK7FldiYw//wbR/XPfPc08eQ81oBsnRUHEvUc=
cloud.google.com/go/storage v1.55.0 h1:NESjdAToN9u1tmhVqhXCaCwYBuvEhZLLv0gBr+2znf0=
cloud.google.com/go/storage v1.55.0/go.mod h1:ztSmTTwzsdXe5syLVS0YsbFxXuvEmEyZj7v7zChEmuY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 h1:ErKg/3iS1AKcTkf3yixlZ54f9U1rljCkQyEXWUnIUxc=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0/go.mod h1:yAZHSGnqScoU556rBOVkwLze6WP5N+U11RHuWaGVxwY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0 h1:QFgWzcdmJlgEAwJz/zePYVJQxfoJGRtgIqZfIUFg5oQ=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0/go.mod h1:ayYHuYU7iNcNtEs1K9k6D/Bju7u1VEHMQm5qQ1n3GtM=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0 h1:wbMd4eG/fOhsCa6+IP8uEDvWF5vl7rNoUWmP5f72Tbs=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0/go.mod h1:gdIm9TxRk5soClCwuB0FtdXsbqtw0aqPwBEurK9tPkw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f h1:C5bqEmzEPLsHm9Mv73lSE9e9bKV23aB1vxOsmZrkl3k=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
github.com/envoyproxy/go-control-plane/envoy v1.32.4 h1:jb83lalDRZSpPWW2Z7Mck/8kXZ5CQAFYVjQcdVIr83A=
github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
github.com/envoyproxy/protoc-gen-validate v1.2.1/go.mod h1:d/C80l/jxXLdfEIhX1W2TmLfsJ31lvEjwamM4DxlWXU=
github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/go-jose/go-jose/v4 v4.1.0 h1:cYSYxd3pw5zd2FSXk2vGdn9igQU2PS8MuxrCOCl0FdY=
github.com/go-jose/go-jose/v4 v4.1.0/go.mod h1:GG/vqmYm3Von2nYiB2vGTXzdoNKE5tix5tuc6iAd+sw=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
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/s2a-go v0.1.9 h1:LGD7gtMgezd8a/Xak7mEWL0PjoTQFvpRudN895yqKW0=
github.com/google/s2a-go v0.1.9/go.mod h1:YA0Ei2ZQL3acow2O62kdp9UlnvMmU7kA6Eutn0dXayM=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/enterprise-certificate-proxy v0.3.6 h1:GW/XbdyBFQ8Qe+YAmFU9uHLo7OnF5tL52HFAgMmyrf4=
github.com/googleapis/enterprise-certificate-proxy v0.3.6/go.mod h1:MkHOF77EYAE7qfSuSS9PU6g4Nt4e11cnsDUowfwewLA=
github.com/googleapis/gax-go/v2 v2.14.2 h1:eBLnkZ9635krYIPD+ag1USrOAI0Nr0QYF3+/3GqO0k0=
github.com/googleapis/gax-go/v2 v2.14.2/go.mod h1:ON64QhlJkhVtSqp4v1uaK92VyZ2gmvDQsweuyLV+8+w=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0 h1:y242XXymvSDJ84FhDvSqpyjq4bOtRDy6yOxs7QR8etY=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0/go.mod h1:Zd5cooy5sH5ThiTwzhKtZZxTkLGbPlqDZ9c8er969Ug=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 h1:GFCKgmp0tecUJ0sJuv4pzYCqS9+RGSn52M3FUwPs+uo=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10/go.mod h1:t/avpk3KcrXxUnYOhZhMXJlSEyie6gQbtLq5NM3loB8=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/spiffe/go-spiffe/v2 v2.5.0 h1:N2I01KCUkv1FAjZXJMwh95KK1ZIQLYbPfhaxw8WS0hE=
github.com/spiffe/go-spiffe/v2 v2.5.0/go.mod h1:P+NxobPc6wXhVtINNtFjNWGBTreew1GBUCwT2wPmb7g=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/zeebo/errs v1.4.0 h1:XNdoD/RRMKP7HD0UhJnIzUy74ISdGGxURlYG8HSWSfM=
github.com/zeebo/errs v1.4.0/go.mod h1:sgbWHsvVuTPHcqJJGQ1WhI5KbWlHYz+2+2C/LSEtCw4=
go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0 h1:F7q2tNlCaHY9nMKHR6XH9/qkp8FktLnIcy6jJNyOCQw=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0/go.mod h1:IbBN8uAIIx734PTonTPxAxnjc2pQTxWNkwfstZ+6H2k=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 h1:q4XOmH/0opmeuJtPsbFNivyl7bCt7yRBbeEm2sC/XtQ=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0/go.mod h1:snMWehoOh2wsEwnvvwtDyFCxVeDAODenXHtn5vzrKjo=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 h1:F7Jx+6hwnZ41NSFTO5q4LYDtJRXBf2PD0rNBkeB/lus=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0/go.mod h1:UHB22Z8QsdRDrnAtX4PntOl36ajSxcdUMt1sF7Y6E7Q=
go.opentelemetry.io/otel v1.36.0 h1:UumtzIklRBY6cI/lllNZlALOF5nNIzJVb16APdvgTXg=
go.opentelemetry.io/otel v1.36.0/go.mod h1:/TcFMXYjyRNh8khOAO9ybYkqaDBb/70aVwkNML4pP8E=
go.opentelemetry.io/otel/metric v1.36.0 h1:MoWPKVhQvJ+eeXWHFBOPoBOi20jh6Iq2CcCREuTYufE=
go.opentelemetry.io/otel/metric v1.36.0/go.mod h1:zC7Ks+yeyJt4xig9DEw9kuUFe5C3zLbVjV2PzT6qzbs=
go.opentelemetry.io/otel/sdk v1.36.0 h1:b6SYIuLRs88ztox4EyrvRti80uXIFy+Sqzoh9kFULbs=
go.opentelemetry.io/otel/sdk v1.36.0/go.mod h1:+lC+mTgD+MUWfjJubi2vvXWcVxyr9rmlshZni72pXeY=
go.opentelemetry.io/otel/sdk/metric v1.36.0 h1:r0ntwwGosWGaa0CrSt8cuNuTcccMXERFwHX4dThiPis=
go.opentelemetry.io/otel/sdk/metric v1.36.0/go.mod h1:qTNOhFDfKRwX0yXOqJYegL5WRaW376QbB7P4Pb0qva4=
go.opentelemetry.io/otel/trace v1.36.0 h1:ahxWNuqZjpdiFAyrIoQ4GIiAIhxAunQR6MUoKrsNd4w=
go.opentelemetry.io/otel/trace v1.36.0/go.mod h1:gQ+OnDZzrybY4k4seLzPAWNwVBBVlF2szhehOBB/tGA=
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/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 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
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 v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
google.golang.org/api v0.242.0 h1:7Lnb1nfnpvbkCiZek6IXKdJ0MFuAZNAJKQfA1ws62xg=
google.golang.org/api v0.242.0/go.mod h1:cOVEm2TpdAGHL2z+UwyS+kmlGr3bVWQQ6sYEqkKje50=
google.golang.org/genai v1.21.0 h1:0olX8oJPFn0iXNV4cNwgdvc4NHGTZpUbhGhu6Y/zh7U=
google.golang.org/genai v1.21.0/go.mod h1:QPj5NGJw+3wEOHg+PrsWwJKvG6UC84ex5FR7qAYsN/M=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 h1:1tXaIXCracvtsRxSBsYDiSBN0cuJvM7QYW+MrpIRY78=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:49MsLSx0oWMOZqcpB3uL8ZOkAh1+TndpJ8ONoCBWiZk=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 h1:oWVWY3NzT7KJppx2UKhKmzPq4SRe0LdCijVRwvGeikY=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822/go.mod h1:h3c4v36UTKzUiuaOKQ6gr3S+0hovBtUrXzTG/i3+XEc=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 h1:fc6jSaCT0vBduLYZHYrBBNY4dsWuvgyff9noRNDdBeE=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
google.golang.org/grpc v1.73.0/go.mod h1:50sbHOUqWoCQGI8V2HQLJM0B+LMlIUjNSZmow7EVBQc=
google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@@ -0,0 +1,174 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
"google.golang.org/genai"
)
// ConvertToGenaiTool translates a ToolboxTool into the genai.FunctionDeclaration format.
func ConvertToGenaiTool(toolboxTool *core.ToolboxTool) *genai.Tool {
inputschema, err := toolboxTool.InputSchema()
if err != nil {
return &genai.Tool{}
}
var paramsSchema *genai.Schema
_ = json.Unmarshal(inputschema, &paramsSchema)
// First, create the function declaration.
funcDeclaration := &genai.FunctionDeclaration{
Name: toolboxTool.Name(),
Description: toolboxTool.Description(),
Parameters: paramsSchema,
}
// Then, wrap the function declaration in a genai.Tool struct.
return &genai.Tool{
FunctionDeclarations: []*genai.FunctionDeclaration{funcDeclaration},
}
}
func printResponse(resp *genai.GenerateContentResponse) {
for _, cand := range resp.Candidates {
if cand.Content != nil {
for _, part := range cand.Content.Parts {
fmt.Println(part.Text)
}
}
}
}
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it.",
"Please book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
// Setup
ctx := context.Background()
apiKey := os.Getenv("GOOGLE_API_KEY")
toolboxURL := "http://localhost:5000"
// Initialize the Google GenAI client using the explicit ClientConfig.
client, err := genai.NewClient(ctx, &genai.ClientConfig{
APIKey: apiKey,
})
if err != nil {
log.Fatalf("Failed to create Google GenAI client: %v", err)
}
// Initialize the MCP Toolbox client.
toolboxClient, err := core.NewToolboxClient(toolboxURL)
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tool using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tools: %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
genAITools := make([]*genai.Tool, len(tools))
toolsMap := make(map[string]*core.ToolboxTool, len(tools))
for i, tool := range tools {
genAITools[i] = ConvertToGenaiTool(tool)
toolsMap[tool.Name()] = tool
}
// Set up the generative model with the available tool.
modelName := "gemini-2.0-flash"
// Create the initial content prompt for the model.
messageHistory := []*genai.Content{
genai.NewContentFromText(systemPrompt, genai.RoleUser),
}
config := &genai.GenerateContentConfig{
Tools: genAITools,
ToolConfig: &genai.ToolConfig{
FunctionCallingConfig: &genai.FunctionCallingConfig{
Mode: genai.FunctionCallingConfigModeAny,
},
},
}
for _, query := range queries {
messageHistory = append(messageHistory, genai.NewContentFromText(query, genai.RoleUser))
genContentResp, err := client.Models.GenerateContent(ctx, modelName, messageHistory, config)
if err != nil {
log.Fatalf("LLM call failed for query '%s': %v", query, err)
}
if len(genContentResp.Candidates) > 0 && genContentResp.Candidates[0].Content != nil {
messageHistory = append(messageHistory, genContentResp.Candidates[0].Content)
}
functionCalls := genContentResp.FunctionCalls()
toolResponseParts := []*genai.Part{}
for _, fc := range functionCalls {
toolToInvoke, found := toolsMap[fc.Name]
if !found {
log.Fatalf("Tool '%s' not found in loaded tools map. Check toolset configuration.", fc.Name)
}
toolResult, invokeErr := toolToInvoke.Invoke(ctx, fc.Args)
if invokeErr != nil {
log.Fatalf("Failed to execute tool '%s': %v", fc.Name, invokeErr)
}
// Enhanced Tool Result Handling (retained to prevent nil issues)
toolResultString := ""
if toolResult != nil {
jsonBytes, marshalErr := json.Marshal(toolResult)
if marshalErr == nil {
toolResultString = string(jsonBytes)
} else {
toolResultString = fmt.Sprintf("%v", toolResult)
}
}
responseMap := map[string]any{"result": toolResultString}
toolResponseParts = append(toolResponseParts, genai.NewPartFromFunctionResponse(fc.Name, responseMap))
}
// Add all accumulated tool responses for this turn to the message history.
toolResponseContent := genai.NewContentFromParts(toolResponseParts, "function")
messageHistory = append(messageHistory, toolResponseContent)
finalResponse, err := client.Models.GenerateContent(ctx, modelName, messageHistory, &genai.GenerateContentConfig{})
if err != nil {
log.Fatalf("Error calling GenerateContent (with function result): %v", err)
}
printResponse(finalResponse)
// Add the final textual response from the LLM to the history
if len(finalResponse.Candidates) > 0 && finalResponse.Candidates[0].Content != nil {
messageHistory = append(messageHistory, finalResponse.Candidates[0].Content)
}
}
}

View File

@@ -0,0 +1,60 @@
package main
import (
"bytes"
"os"
"os/exec"
"strings"
"testing"
)
func TestAgentOutputAndKeywords(t *testing.T) {
if os.Getenv("GOOGLE_API_KEY") == "" {
t.Skip("Skipping integration test: GOOGLE_API_KEY environment variable is not set.")
}
buildCmd := exec.Command("go", "build", "-o", "quickstart_test_binary", ".")
if err := buildCmd.Run(); err != nil {
t.Fatalf("FAIL: Failed to compile quickstart.go: %v", err)
}
defer os.Remove("quickstart_test_binary")
cmd := exec.Command("./quickstart_test_binary")
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
actualOutput := stdout.String()
if err != nil {
t.Fatalf("FAIL: Script execution failed with error: %v\n--- STDERR ---\n%s", err, stderr.String())
}
if len(actualOutput) == 0 {
t.Fatal("FAIL: Script ran successfully but produced no output.")
}
goldenFile, err := os.ReadFile("../../golden.txt")
if err != nil {
t.Fatalf("FAIL: Could not read golden.txt to check for keywords: %v", err)
}
keywords := strings.Split(string(goldenFile), "\n")
var missingKeywords []string
outputLower := strings.ToLower(actualOutput)
for _, keyword := range keywords {
kw := strings.TrimSpace(keyword)
if kw == "" {
continue
}
if !strings.Contains(outputLower, strings.ToLower(kw)) {
missingKeywords = append(missingKeywords, kw)
}
}
if len(missingKeywords) > 0 {
t.Fatalf("FAIL: The following keywords were missing from the output: [%s]", strings.Join(missingKeywords, ", "))
}
}

View File

@@ -0,0 +1,52 @@
module genkit-quickstart
go 1.24.6
require (
github.com/firebase/genkit/go v0.6.2
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0
)
require (
cloud.google.com/go v0.121.1 // indirect
cloud.google.com/go/auth v0.16.2 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
cloud.google.com/go/compute/metadata v0.7.0 // indirect
github.com/bahlo/generic-list-go v0.2.0 // indirect
github.com/buger/jsonparser v1.1.1 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/goccy/go-yaml v1.17.1 // indirect
github.com/google/dotprompt/go v0.0.0-20250611200215-bb73406b05ca // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/google/s2a-go v0.1.9 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
github.com/googleapis/gax-go/v2 v2.14.2 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/invopop/jsonschema v0.13.0 // indirect
github.com/mailru/easyjson v0.9.0 // indirect
github.com/mbleigh/raymond v0.0.0-20250414171441-6b3a58ab9e0a // indirect
github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
github.com/xeipuuv/gojsonschema v1.2.0 // indirect
go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
go.opentelemetry.io/otel v1.36.0 // indirect
go.opentelemetry.io/otel/metric v1.36.0 // indirect
go.opentelemetry.io/otel/sdk v1.36.0 // indirect
go.opentelemetry.io/otel/trace v1.36.0 // indirect
golang.org/x/crypto v0.39.0 // indirect
golang.org/x/net v0.41.0 // indirect
golang.org/x/oauth2 v0.30.0 // indirect
golang.org/x/sys v0.33.0 // indirect
golang.org/x/text v0.26.0 // indirect
google.golang.org/api v0.242.0 // indirect
google.golang.org/genai v1.11.1 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
google.golang.org/grpc v1.73.0 // indirect
google.golang.org/protobuf v1.36.6 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

View File

@@ -0,0 +1,158 @@
cel.dev/expr v0.23.0 h1:wUb94w6OYQS4uXraxo9U+wUAs9jT47Xvl4iPgAwM2ss=
cel.dev/expr v0.23.0/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
cloud.google.com/go v0.121.1 h1:S3kTQSydxmu1JfLRLpKtxRPA7rSrYPRPEUmL/PavVUw=
cloud.google.com/go v0.121.1/go.mod h1:nRFlrHq39MNVWu+zESP2PosMWA0ryJw8KUBZ2iZpxbw=
cloud.google.com/go/auth v0.16.2 h1:QvBAGFPLrDeoiNjyfVunhQ10HKNYuOwZ5noee0M5df4=
cloud.google.com/go/auth v0.16.2/go.mod h1:sRBas2Y1fB1vZTdurouM0AzuYQBMZinrUYL8EufhtEA=
cloud.google.com/go/auth/oauth2adapt v0.2.8 h1:keo8NaayQZ6wimpNSmW5OPc283g65QNIiLpZnkHRbnc=
cloud.google.com/go/auth/oauth2adapt v0.2.8/go.mod h1:XQ9y31RkqZCcwJWNSx2Xvric3RrU88hAYYbjDWYDL+c=
cloud.google.com/go/compute/metadata v0.7.0 h1:PBWF+iiAerVNe8UCHxdOt6eHLVc3ydFeOCw78U8ytSU=
cloud.google.com/go/compute/metadata v0.7.0/go.mod h1:j5MvL9PprKL39t166CoB1uVHfQMs4tFQZZcKwksXUjo=
cloud.google.com/go/iam v1.5.2 h1:qgFRAGEmd8z6dJ/qyEchAuL9jpswyODjA2lS+w234g8=
cloud.google.com/go/iam v1.5.2/go.mod h1:SE1vg0N81zQqLzQEwxL2WI6yhetBdbNQuTvIKCSkUHE=
cloud.google.com/go/monitoring v1.24.2 h1:5OTsoJ1dXYIiMiuL+sYscLc9BumrL3CarVLL7dd7lHM=
cloud.google.com/go/monitoring v1.24.2/go.mod h1:x7yzPWcgDRnPEv3sI+jJGBkwl5qINf+6qY4eq0I9B4U=
cloud.google.com/go/secretmanager v1.15.0 h1:RtkCMgTpaBMbzozcRUGfZe46jb9a3qh5EdEtVRUATF8=
cloud.google.com/go/secretmanager v1.15.0/go.mod h1:1hQSAhKK7FldiYw//wbR/XPfPc08eQ81oBsnRUHEvUc=
cloud.google.com/go/storage v1.55.0 h1:NESjdAToN9u1tmhVqhXCaCwYBuvEhZLLv0gBr+2znf0=
cloud.google.com/go/storage v1.55.0/go.mod h1:ztSmTTwzsdXe5syLVS0YsbFxXuvEmEyZj7v7zChEmuY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 h1:ErKg/3iS1AKcTkf3yixlZ54f9U1rljCkQyEXWUnIUxc=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0/go.mod h1:yAZHSGnqScoU556rBOVkwLze6WP5N+U11RHuWaGVxwY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0 h1:QFgWzcdmJlgEAwJz/zePYVJQxfoJGRtgIqZfIUFg5oQ=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0/go.mod h1:ayYHuYU7iNcNtEs1K9k6D/Bju7u1VEHMQm5qQ1n3GtM=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0 h1:wbMd4eG/fOhsCa6+IP8uEDvWF5vl7rNoUWmP5f72Tbs=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0/go.mod h1:gdIm9TxRk5soClCwuB0FtdXsbqtw0aqPwBEurK9tPkw=
github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f h1:C5bqEmzEPLsHm9Mv73lSE9e9bKV23aB1vxOsmZrkl3k=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
github.com/envoyproxy/go-control-plane/envoy v1.32.4 h1:jb83lalDRZSpPWW2Z7Mck/8kXZ5CQAFYVjQcdVIr83A=
github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
github.com/envoyproxy/protoc-gen-validate v1.2.1/go.mod h1:d/C80l/jxXLdfEIhX1W2TmLfsJ31lvEjwamM4DxlWXU=
github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/firebase/genkit/go v0.6.2 h1:FaVJtcprfXZz0gXTtARJqUiovu/R2wuJycNn/18aNMc=
github.com/firebase/genkit/go v0.6.2/go.mod h1:blRYK6oNgwBDX6F+gInACru6q527itviv+xruiMSUuU=
github.com/go-jose/go-jose/v4 v4.1.0 h1:cYSYxd3pw5zd2FSXk2vGdn9igQU2PS8MuxrCOCl0FdY=
github.com/go-jose/go-jose/v4 v4.1.0/go.mod h1:GG/vqmYm3Von2nYiB2vGTXzdoNKE5tix5tuc6iAd+sw=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/goccy/go-yaml v1.17.1 h1:LI34wktB2xEE3ONG/2Ar54+/HJVBriAGJ55PHls4YuY=
github.com/goccy/go-yaml v1.17.1/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/dotprompt/go v0.0.0-20250611200215-bb73406b05ca h1:LuQ8KS5N04c37jyaq6jelLdNi0GfI6QJb8lpnYaDW9Y=
github.com/google/dotprompt/go v0.0.0-20250611200215-bb73406b05ca/go.mod h1:dnIk+MSMnipm9uZyPIgptq7I39aDxyjBiaev/OG0W0Y=
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/s2a-go v0.1.9 h1:LGD7gtMgezd8a/Xak7mEWL0PjoTQFvpRudN895yqKW0=
github.com/google/s2a-go v0.1.9/go.mod h1:YA0Ei2ZQL3acow2O62kdp9UlnvMmU7kA6Eutn0dXayM=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/enterprise-certificate-proxy v0.3.6 h1:GW/XbdyBFQ8Qe+YAmFU9uHLo7OnF5tL52HFAgMmyrf4=
github.com/googleapis/enterprise-certificate-proxy v0.3.6/go.mod h1:MkHOF77EYAE7qfSuSS9PU6g4Nt4e11cnsDUowfwewLA=
github.com/googleapis/gax-go/v2 v2.14.2 h1:eBLnkZ9635krYIPD+ag1USrOAI0Nr0QYF3+/3GqO0k0=
github.com/googleapis/gax-go/v2 v2.14.2/go.mod h1:ON64QhlJkhVtSqp4v1uaK92VyZ2gmvDQsweuyLV+8+w=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0 h1:y242XXymvSDJ84FhDvSqpyjq4bOtRDy6yOxs7QR8etY=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0/go.mod h1:Zd5cooy5sH5ThiTwzhKtZZxTkLGbPlqDZ9c8er969Ug=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/invopop/jsonschema v0.13.0 h1:KvpoAJWEjR3uD9Kbm2HWJmqsEaHt8lBUpd0qHcIi21E=
github.com/invopop/jsonschema v0.13.0/go.mod h1:ffZ5Km5SWWRAIN6wbDXItl95euhFz2uON45H2qjYt+0=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mailru/easyjson v0.9.0 h1:PrnmzHw7262yW8sTBwxi1PdJA3Iw/EKBa8psRf7d9a4=
github.com/mailru/easyjson v0.9.0/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
github.com/mbleigh/raymond v0.0.0-20250414171441-6b3a58ab9e0a h1:v2cBA3xWKv2cIOVhnzX/gNgkNXqiHfUgJtA3r61Hf7A=
github.com/mbleigh/raymond v0.0.0-20250414171441-6b3a58ab9e0a/go.mod h1:Y6ghKH+ZijXn5d9E7qGGZBmjitx7iitZdQiIW97EpTU=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 h1:GFCKgmp0tecUJ0sJuv4pzYCqS9+RGSn52M3FUwPs+uo=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10/go.mod h1:t/avpk3KcrXxUnYOhZhMXJlSEyie6gQbtLq5NM3loB8=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
github.com/spiffe/go-spiffe/v2 v2.5.0 h1:N2I01KCUkv1FAjZXJMwh95KK1ZIQLYbPfhaxw8WS0hE=
github.com/spiffe/go-spiffe/v2 v2.5.0/go.mod h1:P+NxobPc6wXhVtINNtFjNWGBTreew1GBUCwT2wPmb7g=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/wk8/go-ordered-map/v2 v2.1.8 h1:5h/BUHu93oj4gIdvHHHGsScSTMijfx5PeYkE/fJgbpc=
github.com/wk8/go-ordered-map/v2 v2.1.8/go.mod h1:5nJHM5DyteebpVlHnWMV0rPz6Zp7+xBAnxjb1X5vnTw=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb h1:zGWFAtiMcyryUHoUjUJX0/lt1H2+i2Ka2n+D3DImSNo=
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
github.com/zeebo/errs v1.4.0 h1:XNdoD/RRMKP7HD0UhJnIzUy74ISdGGxURlYG8HSWSfM=
github.com/zeebo/errs v1.4.0/go.mod h1:sgbWHsvVuTPHcqJJGQ1WhI5KbWlHYz+2+2C/LSEtCw4=
go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0 h1:F7q2tNlCaHY9nMKHR6XH9/qkp8FktLnIcy6jJNyOCQw=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0/go.mod h1:IbBN8uAIIx734PTonTPxAxnjc2pQTxWNkwfstZ+6H2k=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 h1:q4XOmH/0opmeuJtPsbFNivyl7bCt7yRBbeEm2sC/XtQ=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0/go.mod h1:snMWehoOh2wsEwnvvwtDyFCxVeDAODenXHtn5vzrKjo=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 h1:F7Jx+6hwnZ41NSFTO5q4LYDtJRXBf2PD0rNBkeB/lus=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0/go.mod h1:UHB22Z8QsdRDrnAtX4PntOl36ajSxcdUMt1sF7Y6E7Q=
go.opentelemetry.io/otel v1.36.0 h1:UumtzIklRBY6cI/lllNZlALOF5nNIzJVb16APdvgTXg=
go.opentelemetry.io/otel v1.36.0/go.mod h1:/TcFMXYjyRNh8khOAO9ybYkqaDBb/70aVwkNML4pP8E=
go.opentelemetry.io/otel/metric v1.36.0 h1:MoWPKVhQvJ+eeXWHFBOPoBOi20jh6Iq2CcCREuTYufE=
go.opentelemetry.io/otel/metric v1.36.0/go.mod h1:zC7Ks+yeyJt4xig9DEw9kuUFe5C3zLbVjV2PzT6qzbs=
go.opentelemetry.io/otel/sdk v1.36.0 h1:b6SYIuLRs88ztox4EyrvRti80uXIFy+Sqzoh9kFULbs=
go.opentelemetry.io/otel/sdk v1.36.0/go.mod h1:+lC+mTgD+MUWfjJubi2vvXWcVxyr9rmlshZni72pXeY=
go.opentelemetry.io/otel/sdk/metric v1.36.0 h1:r0ntwwGosWGaa0CrSt8cuNuTcccMXERFwHX4dThiPis=
go.opentelemetry.io/otel/sdk/metric v1.36.0/go.mod h1:qTNOhFDfKRwX0yXOqJYegL5WRaW376QbB7P4Pb0qva4=
go.opentelemetry.io/otel/trace v1.36.0 h1:ahxWNuqZjpdiFAyrIoQ4GIiAIhxAunQR6MUoKrsNd4w=
go.opentelemetry.io/otel/trace v1.36.0/go.mod h1:gQ+OnDZzrybY4k4seLzPAWNwVBBVlF2szhehOBB/tGA=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
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/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 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
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 v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
google.golang.org/api v0.242.0 h1:7Lnb1nfnpvbkCiZek6IXKdJ0MFuAZNAJKQfA1ws62xg=
google.golang.org/api v0.242.0/go.mod h1:cOVEm2TpdAGHL2z+UwyS+kmlGr3bVWQQ6sYEqkKje50=
google.golang.org/genai v1.11.1 h1:MgI2JVDaIQ1YMuzKFwgPciB+K6kQ8MCBMVL9u7Oa8qw=
google.golang.org/genai v1.11.1/go.mod h1:HFXR1zT3LCdLxd/NW6IOSCczOYyRAxwaShvYbgPSeVw=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 h1:1tXaIXCracvtsRxSBsYDiSBN0cuJvM7QYW+MrpIRY78=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:49MsLSx0oWMOZqcpB3uL8ZOkAh1+TndpJ8ONoCBWiZk=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 h1:oWVWY3NzT7KJppx2UKhKmzPq4SRe0LdCijVRwvGeikY=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822/go.mod h1:h3c4v36UTKzUiuaOKQ6gr3S+0hovBtUrXzTG/i3+XEc=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 h1:fc6jSaCT0vBduLYZHYrBBNY4dsWuvgyff9noRNDdBeE=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
google.golang.org/grpc v1.73.0/go.mod h1:50sbHOUqWoCQGI8V2HQLJM0B+LMlIUjNSZmow7EVBQc=
google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@@ -0,0 +1,129 @@
package main
import (
"context"
"fmt"
"log"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
"github.com/googleapis/mcp-toolbox-sdk-go/tbgenkit"
"github.com/firebase/genkit/go/ai"
"github.com/firebase/genkit/go/genkit"
"github.com/firebase/genkit/go/plugins/googlegenai"
)
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it and book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
ctx := context.Background()
// Create Toolbox Client
toolboxClient, err := core.NewToolboxClient("http://127.0.0.1:5000")
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tools using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tools: %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
// Initialize Genkit
g, err := genkit.Init(ctx,
genkit.WithPlugins(&googlegenai.GoogleAI{}),
genkit.WithDefaultModel("googleai/gemini-1.5-flash"),
)
if err != nil {
log.Fatalf("Failed to init genkit: %v\n", err)
}
// Create a conversation history
conversationHistory := []*ai.Message{
ai.NewSystemTextMessage(systemPrompt),
}
// Convert your tool to a Genkit tool.
genkitTools := make([]ai.Tool, len(tools))
for i, tool := range tools {
newTool, err := tbgenkit.ToGenkitTool(tool, g)
if err != nil {
log.Fatalf("Failed to convert tool: %v\n", err)
}
genkitTools[i] = newTool
}
toolRefs := make([]ai.ToolRef, len(genkitTools))
for i, tool := range genkitTools {
toolRefs[i] = tool
}
for _, query := range queries {
conversationHistory = append(conversationHistory, ai.NewUserTextMessage(query))
response, err := genkit.Generate(ctx, g,
ai.WithMessages(conversationHistory...),
ai.WithTools(toolRefs...),
ai.WithReturnToolRequests(true),
)
if err != nil {
log.Fatalf("%v\n", err)
}
conversationHistory = append(conversationHistory, response.Message)
parts := []*ai.Part{}
for _, req := range response.ToolRequests() {
tool := genkit.LookupTool(g, req.Name)
if tool == nil {
log.Fatalf("tool %q not found", req.Name)
}
output, err := tool.RunRaw(ctx, req.Input)
if err != nil {
log.Fatalf("tool %q execution failed: %v", tool.Name(), err)
}
parts = append(parts,
ai.NewToolResponsePart(&ai.ToolResponse{
Name: req.Name,
Ref: req.Ref,
Output: output,
}))
}
if len(parts) > 0 {
resp, err := genkit.Generate(ctx, g,
ai.WithMessages(append(response.History(), ai.NewMessage(ai.RoleTool, nil, parts...))...),
ai.WithTools(toolRefs...),
)
if err != nil {
log.Fatal(err)
}
fmt.Println("\n", resp.Text())
conversationHistory = append(conversationHistory, resp.Message)
} else {
fmt.Println("\n", response.Text())
}
}
}

View File

@@ -0,0 +1,60 @@
package main
import (
"bytes"
"os"
"os/exec"
"strings"
"testing"
)
func TestAgentOutputAndKeywords(t *testing.T) {
if os.Getenv("GOOGLE_API_KEY") == "" {
t.Skip("Skipping integration test: GOOGLE_API_KEY environment variable is not set.")
}
buildCmd := exec.Command("go", "build", "-o", "quickstart_test_binary", ".")
if err := buildCmd.Run(); err != nil {
t.Fatalf("FAIL: Failed to compile quickstart.go: %v", err)
}
defer os.Remove("quickstart_test_binary")
cmd := exec.Command("./quickstart_test_binary")
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
actualOutput := stdout.String()
if err != nil {
t.Fatalf("FAIL: Script execution failed with error: %v\n--- STDERR ---\n%s", err, stderr.String())
}
if len(actualOutput) == 0 {
t.Fatal("FAIL: Script ran successfully but produced no output.")
}
goldenFile, err := os.ReadFile("../../golden.txt")
if err != nil {
t.Fatalf("FAIL: Could not read golden.txt to check for keywords: %v", err)
}
keywords := strings.Split(string(goldenFile), "\n")
var missingKeywords []string
outputLower := strings.ToLower(actualOutput)
for _, keyword := range keywords {
kw := strings.TrimSpace(keyword)
if kw == "" {
continue
}
if !strings.Contains(outputLower, strings.ToLower(kw)) {
missingKeywords = append(missingKeywords, kw)
}
}
if len(missingKeywords) > 0 {
t.Fatalf("FAIL: The following keywords were missing from the output: [%s]", strings.Join(missingKeywords, ", "))
}
}

View File

@@ -0,0 +1,49 @@
module langchan-quickstart
go 1.24.6
require (
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0
github.com/tmc/langchaingo v0.1.13
)
require (
cloud.google.com/go v0.121.1 // indirect
cloud.google.com/go/ai v0.7.0 // indirect
cloud.google.com/go/aiplatform v1.85.0 // indirect
cloud.google.com/go/auth v0.16.2 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
cloud.google.com/go/compute/metadata v0.7.0 // indirect
cloud.google.com/go/iam v1.5.2 // indirect
cloud.google.com/go/longrunning v0.6.7 // indirect
cloud.google.com/go/vertexai v0.12.0 // indirect
github.com/dlclark/regexp2 v1.10.0 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/generative-ai-go v0.15.1 // indirect
github.com/google/s2a-go v0.1.9 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
github.com/googleapis/gax-go/v2 v2.14.2 // indirect
github.com/pkoukk/tiktoken-go v0.1.6 // indirect
go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
go.opentelemetry.io/otel v1.36.0 // indirect
go.opentelemetry.io/otel/metric v1.36.0 // indirect
go.opentelemetry.io/otel/trace v1.36.0 // indirect
golang.org/x/crypto v0.39.0 // indirect
golang.org/x/net v0.41.0 // indirect
golang.org/x/oauth2 v0.30.0 // indirect
golang.org/x/sync v0.15.0 // indirect
golang.org/x/sys v0.33.0 // indirect
golang.org/x/text v0.26.0 // indirect
golang.org/x/time v0.12.0 // indirect
google.golang.org/api v0.242.0 // indirect
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
google.golang.org/grpc v1.73.0 // indirect
google.golang.org/protobuf v1.36.6 // indirect
)

View File

@@ -0,0 +1,134 @@
cel.dev/expr v0.23.0 h1:wUb94w6OYQS4uXraxo9U+wUAs9jT47Xvl4iPgAwM2ss=
cel.dev/expr v0.23.0/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
cloud.google.com/go v0.121.1 h1:S3kTQSydxmu1JfLRLpKtxRPA7rSrYPRPEUmL/PavVUw=
cloud.google.com/go v0.121.1/go.mod h1:nRFlrHq39MNVWu+zESP2PosMWA0ryJw8KUBZ2iZpxbw=
cloud.google.com/go/ai v0.7.0 h1:P6+b5p4gXlza5E+u7uvcgYlzZ7103ACg70YdZeC6oGE=
cloud.google.com/go/ai v0.7.0/go.mod h1:7ozuEcraovh4ABsPbrec3o4LmFl9HigNI3D5haxYeQo=
cloud.google.com/go/aiplatform v1.85.0 h1:80/GqdP8Tovaaw9Qr6fYZNDvwJeA9rLk8mYkqBJNIJQ=
cloud.google.com/go/aiplatform v1.85.0/go.mod h1:S4DIKz3TFLSt7ooF2aCRdAqsUR4v/YDXUoHqn5P0EFc=
cloud.google.com/go/auth v0.16.2 h1:QvBAGFPLrDeoiNjyfVunhQ10HKNYuOwZ5noee0M5df4=
cloud.google.com/go/auth v0.16.2/go.mod h1:sRBas2Y1fB1vZTdurouM0AzuYQBMZinrUYL8EufhtEA=
cloud.google.com/go/auth/oauth2adapt v0.2.8 h1:keo8NaayQZ6wimpNSmW5OPc283g65QNIiLpZnkHRbnc=
cloud.google.com/go/auth/oauth2adapt v0.2.8/go.mod h1:XQ9y31RkqZCcwJWNSx2Xvric3RrU88hAYYbjDWYDL+c=
cloud.google.com/go/compute/metadata v0.7.0 h1:PBWF+iiAerVNe8UCHxdOt6eHLVc3ydFeOCw78U8ytSU=
cloud.google.com/go/compute/metadata v0.7.0/go.mod h1:j5MvL9PprKL39t166CoB1uVHfQMs4tFQZZcKwksXUjo=
cloud.google.com/go/iam v1.5.2 h1:qgFRAGEmd8z6dJ/qyEchAuL9jpswyODjA2lS+w234g8=
cloud.google.com/go/iam v1.5.2/go.mod h1:SE1vg0N81zQqLzQEwxL2WI6yhetBdbNQuTvIKCSkUHE=
cloud.google.com/go/longrunning v0.6.7 h1:IGtfDWHhQCgCjwQjV9iiLnUta9LBCo8R9QmAFsS/PrE=
cloud.google.com/go/longrunning v0.6.7/go.mod h1:EAFV3IZAKmM56TyiE6VAP3VoTzhZzySwI/YI1s/nRsY=
cloud.google.com/go/monitoring v1.24.2 h1:5OTsoJ1dXYIiMiuL+sYscLc9BumrL3CarVLL7dd7lHM=
cloud.google.com/go/monitoring v1.24.2/go.mod h1:x7yzPWcgDRnPEv3sI+jJGBkwl5qINf+6qY4eq0I9B4U=
cloud.google.com/go/secretmanager v1.15.0 h1:RtkCMgTpaBMbzozcRUGfZe46jb9a3qh5EdEtVRUATF8=
cloud.google.com/go/secretmanager v1.15.0/go.mod h1:1hQSAhKK7FldiYw//wbR/XPfPc08eQ81oBsnRUHEvUc=
cloud.google.com/go/storage v1.55.0 h1:NESjdAToN9u1tmhVqhXCaCwYBuvEhZLLv0gBr+2znf0=
cloud.google.com/go/storage v1.55.0/go.mod h1:ztSmTTwzsdXe5syLVS0YsbFxXuvEmEyZj7v7zChEmuY=
cloud.google.com/go/vertexai v0.12.0 h1:zTadEo/CtsoyRXNx3uGCncoWAP1H2HakGqwznt+iMo8=
cloud.google.com/go/vertexai v0.12.0/go.mod h1:8u+d0TsvBfAAd2x5R6GMgbYhsLgo3J7lmP4bR8g2ig8=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 h1:ErKg/3iS1AKcTkf3yixlZ54f9U1rljCkQyEXWUnIUxc=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0/go.mod h1:yAZHSGnqScoU556rBOVkwLze6WP5N+U11RHuWaGVxwY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0 h1:QFgWzcdmJlgEAwJz/zePYVJQxfoJGRtgIqZfIUFg5oQ=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0/go.mod h1:ayYHuYU7iNcNtEs1K9k6D/Bju7u1VEHMQm5qQ1n3GtM=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0 h1:wbMd4eG/fOhsCa6+IP8uEDvWF5vl7rNoUWmP5f72Tbs=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0/go.mod h1:gdIm9TxRk5soClCwuB0FtdXsbqtw0aqPwBEurK9tPkw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f h1:C5bqEmzEPLsHm9Mv73lSE9e9bKV23aB1vxOsmZrkl3k=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq0=
github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
github.com/envoyproxy/go-control-plane/envoy v1.32.4 h1:jb83lalDRZSpPWW2Z7Mck/8kXZ5CQAFYVjQcdVIr83A=
github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
github.com/envoyproxy/protoc-gen-validate v1.2.1/go.mod h1:d/C80l/jxXLdfEIhX1W2TmLfsJ31lvEjwamM4DxlWXU=
github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/go-jose/go-jose/v4 v4.1.0 h1:cYSYxd3pw5zd2FSXk2vGdn9igQU2PS8MuxrCOCl0FdY=
github.com/go-jose/go-jose/v4 v4.1.0/go.mod h1:GG/vqmYm3Von2nYiB2vGTXzdoNKE5tix5tuc6iAd+sw=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/generative-ai-go v0.15.1 h1:n8aQUpvhPOlGVuM2DRkJ2jvx04zpp42B778AROJa+pQ=
github.com/google/generative-ai-go v0.15.1/go.mod h1:AAucpWZjXsDKhQYWvCYuP6d0yB1kX998pJlOW1rAesw=
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/s2a-go v0.1.9 h1:LGD7gtMgezd8a/Xak7mEWL0PjoTQFvpRudN895yqKW0=
github.com/google/s2a-go v0.1.9/go.mod h1:YA0Ei2ZQL3acow2O62kdp9UlnvMmU7kA6Eutn0dXayM=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/enterprise-certificate-proxy v0.3.6 h1:GW/XbdyBFQ8Qe+YAmFU9uHLo7OnF5tL52HFAgMmyrf4=
github.com/googleapis/enterprise-certificate-proxy v0.3.6/go.mod h1:MkHOF77EYAE7qfSuSS9PU6g4Nt4e11cnsDUowfwewLA=
github.com/googleapis/gax-go/v2 v2.14.2 h1:eBLnkZ9635krYIPD+ag1USrOAI0Nr0QYF3+/3GqO0k0=
github.com/googleapis/gax-go/v2 v2.14.2/go.mod h1:ON64QhlJkhVtSqp4v1uaK92VyZ2gmvDQsweuyLV+8+w=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0 h1:y242XXymvSDJ84FhDvSqpyjq4bOtRDy6yOxs7QR8etY=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0/go.mod h1:Zd5cooy5sH5ThiTwzhKtZZxTkLGbPlqDZ9c8er969Ug=
github.com/pkoukk/tiktoken-go v0.1.6 h1:JF0TlJzhTbrI30wCvFuiw6FzP2+/bR+FIxUdgEAcUsw=
github.com/pkoukk/tiktoken-go v0.1.6/go.mod h1:9NiV+i9mJKGj1rYOT+njbv+ZwA/zJxYdewGl6qVatpg=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 h1:GFCKgmp0tecUJ0sJuv4pzYCqS9+RGSn52M3FUwPs+uo=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10/go.mod h1:t/avpk3KcrXxUnYOhZhMXJlSEyie6gQbtLq5NM3loB8=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/spiffe/go-spiffe/v2 v2.5.0 h1:N2I01KCUkv1FAjZXJMwh95KK1ZIQLYbPfhaxw8WS0hE=
github.com/spiffe/go-spiffe/v2 v2.5.0/go.mod h1:P+NxobPc6wXhVtINNtFjNWGBTreew1GBUCwT2wPmb7g=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/tmc/langchaingo v0.1.13 h1:rcpMWBIi2y3B90XxfE4Ao8dhCQPVDMaNPnN5cGB1CaA=
github.com/tmc/langchaingo v0.1.13/go.mod h1:vpQ5NOIhpzxDfTZK9B6tf2GM/MoaHewPWM5KXXGh7hg=
github.com/zeebo/errs v1.4.0 h1:XNdoD/RRMKP7HD0UhJnIzUy74ISdGGxURlYG8HSWSfM=
github.com/zeebo/errs v1.4.0/go.mod h1:sgbWHsvVuTPHcqJJGQ1WhI5KbWlHYz+2+2C/LSEtCw4=
go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0 h1:F7q2tNlCaHY9nMKHR6XH9/qkp8FktLnIcy6jJNyOCQw=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0/go.mod h1:IbBN8uAIIx734PTonTPxAxnjc2pQTxWNkwfstZ+6H2k=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 h1:q4XOmH/0opmeuJtPsbFNivyl7bCt7yRBbeEm2sC/XtQ=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0/go.mod h1:snMWehoOh2wsEwnvvwtDyFCxVeDAODenXHtn5vzrKjo=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 h1:F7Jx+6hwnZ41NSFTO5q4LYDtJRXBf2PD0rNBkeB/lus=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0/go.mod h1:UHB22Z8QsdRDrnAtX4PntOl36ajSxcdUMt1sF7Y6E7Q=
go.opentelemetry.io/otel v1.36.0 h1:UumtzIklRBY6cI/lllNZlALOF5nNIzJVb16APdvgTXg=
go.opentelemetry.io/otel v1.36.0/go.mod h1:/TcFMXYjyRNh8khOAO9ybYkqaDBb/70aVwkNML4pP8E=
go.opentelemetry.io/otel/metric v1.36.0 h1:MoWPKVhQvJ+eeXWHFBOPoBOi20jh6Iq2CcCREuTYufE=
go.opentelemetry.io/otel/metric v1.36.0/go.mod h1:zC7Ks+yeyJt4xig9DEw9kuUFe5C3zLbVjV2PzT6qzbs=
go.opentelemetry.io/otel/sdk v1.36.0 h1:b6SYIuLRs88ztox4EyrvRti80uXIFy+Sqzoh9kFULbs=
go.opentelemetry.io/otel/sdk v1.36.0/go.mod h1:+lC+mTgD+MUWfjJubi2vvXWcVxyr9rmlshZni72pXeY=
go.opentelemetry.io/otel/sdk/metric v1.36.0 h1:r0ntwwGosWGaa0CrSt8cuNuTcccMXERFwHX4dThiPis=
go.opentelemetry.io/otel/sdk/metric v1.36.0/go.mod h1:qTNOhFDfKRwX0yXOqJYegL5WRaW376QbB7P4Pb0qva4=
go.opentelemetry.io/otel/trace v1.36.0 h1:ahxWNuqZjpdiFAyrIoQ4GIiAIhxAunQR6MUoKrsNd4w=
go.opentelemetry.io/otel/trace v1.36.0/go.mod h1:gQ+OnDZzrybY4k4seLzPAWNwVBBVlF2szhehOBB/tGA=
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/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 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
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 v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
google.golang.org/api v0.242.0 h1:7Lnb1nfnpvbkCiZek6IXKdJ0MFuAZNAJKQfA1ws62xg=
google.golang.org/api v0.242.0/go.mod h1:cOVEm2TpdAGHL2z+UwyS+kmlGr3bVWQQ6sYEqkKje50=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 h1:1tXaIXCracvtsRxSBsYDiSBN0cuJvM7QYW+MrpIRY78=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:49MsLSx0oWMOZqcpB3uL8ZOkAh1+TndpJ8ONoCBWiZk=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 h1:oWVWY3NzT7KJppx2UKhKmzPq4SRe0LdCijVRwvGeikY=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822/go.mod h1:h3c4v36UTKzUiuaOKQ6gr3S+0hovBtUrXzTG/i3+XEc=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 h1:fc6jSaCT0vBduLYZHYrBBNY4dsWuvgyff9noRNDdBeE=
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google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=

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@@ -0,0 +1,149 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
"github.com/tmc/langchaingo/llms"
"github.com/tmc/langchaingo/llms/googleai"
)
// ConvertToLangchainTool converts a generic core.ToolboxTool into a LangChainGo llms.Tool.
func ConvertToLangchainTool(toolboxTool *core.ToolboxTool) llms.Tool {
// Fetch the tool's input schema
inputschema, err := toolboxTool.InputSchema()
if err != nil {
return llms.Tool{}
}
var paramsSchema map[string]any
_ = json.Unmarshal(inputschema, &paramsSchema)
// Convert into LangChain's llms.Tool
return llms.Tool{
Type: "function",
Function: &llms.FunctionDefinition{
Name: toolboxTool.Name(),
Description: toolboxTool.Description(),
Parameters: paramsSchema,
},
}
}
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it.",
"Please book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
genaiKey := os.Getenv("GOOGLE_API_KEY")
toolboxURL := "http://localhost:5000"
ctx := context.Background()
// Initialize the Google AI client (LLM).
llm, err := googleai.New(ctx, googleai.WithAPIKey(genaiKey), googleai.WithDefaultModel("gemini-1.5-flash"))
if err != nil {
log.Fatalf("Failed to create Google AI client: %v", err)
}
// Initialize the MCP Toolbox client.
toolboxClient, err := core.NewToolboxClient(toolboxURL)
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tool using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tools: %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
toolsMap := make(map[string]*core.ToolboxTool, len(tools))
langchainTools := make([]llms.Tool, len(tools))
// Convert the loaded ToolboxTools into the format LangChainGo requires.
for i, tool := range tools {
langchainTools[i] = ConvertToLangchainTool(tool)
toolsMap[tool.Name()] = tool
}
// Start the conversation history.
messageHistory := []llms.MessageContent{
llms.TextParts(llms.ChatMessageTypeSystem, systemPrompt),
}
for _, query := range queries {
messageHistory = append(messageHistory, llms.TextParts(llms.ChatMessageTypeHuman, query))
// Make the first call to the LLM, making it aware of the tool.
resp, err := llm.GenerateContent(ctx, messageHistory, llms.WithTools(langchainTools))
if err != nil {
log.Fatalf("LLM call failed: %v", err)
}
respChoice := resp.Choices[0]
assistantResponse := llms.TextParts(llms.ChatMessageTypeAI, respChoice.Content)
for _, tc := range respChoice.ToolCalls {
assistantResponse.Parts = append(assistantResponse.Parts, tc)
}
messageHistory = append(messageHistory, assistantResponse)
// Process each tool call requested by the model.
for _, tc := range respChoice.ToolCalls {
toolName := tc.FunctionCall.Name
tool := toolsMap[toolName]
var args map[string]any
if err := json.Unmarshal([]byte(tc.FunctionCall.Arguments), &args); err != nil {
log.Fatalf("Failed to unmarshal arguments for tool '%s': %v", toolName, err)
}
toolResult, err := tool.Invoke(ctx, args)
if err != nil {
log.Fatalf("Failed to execute tool '%s': %v", toolName, err)
}
if toolResult == "" || toolResult == nil {
toolResult = "Operation completed successfully with no specific return value."
}
// Create the tool call response message and add it to the history.
toolResponse := llms.MessageContent{
Role: llms.ChatMessageTypeTool,
Parts: []llms.ContentPart{
llms.ToolCallResponse{
Name: toolName,
Content: fmt.Sprintf("%v", toolResult),
},
},
}
messageHistory = append(messageHistory, toolResponse)
}
finalResp, err := llm.GenerateContent(ctx, messageHistory)
if err != nil {
log.Fatalf("Final LLM call failed after tool execution: %v", err)
}
// Add the final textual response from the LLM to the history
messageHistory = append(messageHistory, llms.TextParts(llms.ChatMessageTypeAI, finalResp.Choices[0].Content))
fmt.Println(finalResp.Choices[0].Content)
}
}

View File

@@ -0,0 +1,60 @@
package main
import (
"bytes"
"os"
"os/exec"
"strings"
"testing"
)
func TestAgentOutputAndKeywords(t *testing.T) {
if os.Getenv("GOOGLE_API_KEY") == "" {
t.Skip("Skipping integration test: GOOGLE_API_KEY environment variable is not set.")
}
buildCmd := exec.Command("go", "build", "-o", "quickstart_test_binary", ".")
if err := buildCmd.Run(); err != nil {
t.Fatalf("FAIL: Failed to compile quickstart.go: %v", err)
}
defer os.Remove("quickstart_test_binary")
cmd := exec.Command("./quickstart_test_binary")
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
actualOutput := stdout.String()
if err != nil {
t.Fatalf("FAIL: Script execution failed with error: %v\n--- STDERR ---\n%s", err, stderr.String())
}
if len(actualOutput) == 0 {
t.Fatal("FAIL: Script ran successfully but produced no output.")
}
goldenFile, err := os.ReadFile("../../golden.txt")
if err != nil {
t.Fatalf("FAIL: Could not read golden.txt to check for keywords: %v", err)
}
keywords := strings.Split(string(goldenFile), "\n")
var missingKeywords []string
outputLower := strings.ToLower(actualOutput)
for _, keyword := range keywords {
kw := strings.TrimSpace(keyword)
if kw == "" {
continue
}
if !strings.Contains(outputLower, strings.ToLower(kw)) {
missingKeywords = append(missingKeywords, kw)
}
}
if len(missingKeywords) > 0 {
t.Fatalf("FAIL: The following keywords were missing from the output: [%s]", strings.Join(missingKeywords, ", "))
}
}

View File

@@ -0,0 +1,38 @@
module openai-quickstart
go 1.24.6
require (
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0
github.com/openai/openai-go v1.12.0
)
require (
cloud.google.com/go/auth v0.16.2 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
cloud.google.com/go/compute/metadata v0.7.0 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/s2a-go v0.1.9 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
github.com/googleapis/gax-go/v2 v2.14.2 // indirect
github.com/tidwall/gjson v1.14.4 // indirect
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.1 // indirect
github.com/tidwall/sjson v1.2.5 // indirect
go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
go.opentelemetry.io/otel v1.36.0 // indirect
go.opentelemetry.io/otel/metric v1.36.0 // indirect
go.opentelemetry.io/otel/trace v1.36.0 // indirect
golang.org/x/crypto v0.39.0 // indirect
golang.org/x/net v0.41.0 // indirect
golang.org/x/oauth2 v0.30.0 // indirect
golang.org/x/sys v0.33.0 // indirect
golang.org/x/text v0.26.0 // indirect
google.golang.org/api v0.242.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
google.golang.org/grpc v1.73.0 // indirect
google.golang.org/protobuf v1.36.6 // indirect
)

View File

@@ -0,0 +1,126 @@
cel.dev/expr v0.23.0 h1:wUb94w6OYQS4uXraxo9U+wUAs9jT47Xvl4iPgAwM2ss=
cel.dev/expr v0.23.0/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
cloud.google.com/go v0.121.1 h1:S3kTQSydxmu1JfLRLpKtxRPA7rSrYPRPEUmL/PavVUw=
cloud.google.com/go v0.121.1/go.mod h1:nRFlrHq39MNVWu+zESP2PosMWA0ryJw8KUBZ2iZpxbw=
cloud.google.com/go/auth v0.16.2 h1:QvBAGFPLrDeoiNjyfVunhQ10HKNYuOwZ5noee0M5df4=
cloud.google.com/go/auth v0.16.2/go.mod h1:sRBas2Y1fB1vZTdurouM0AzuYQBMZinrUYL8EufhtEA=
cloud.google.com/go/auth/oauth2adapt v0.2.8 h1:keo8NaayQZ6wimpNSmW5OPc283g65QNIiLpZnkHRbnc=
cloud.google.com/go/auth/oauth2adapt v0.2.8/go.mod h1:XQ9y31RkqZCcwJWNSx2Xvric3RrU88hAYYbjDWYDL+c=
cloud.google.com/go/compute/metadata v0.7.0 h1:PBWF+iiAerVNe8UCHxdOt6eHLVc3ydFeOCw78U8ytSU=
cloud.google.com/go/compute/metadata v0.7.0/go.mod h1:j5MvL9PprKL39t166CoB1uVHfQMs4tFQZZcKwksXUjo=
cloud.google.com/go/iam v1.5.2 h1:qgFRAGEmd8z6dJ/qyEchAuL9jpswyODjA2lS+w234g8=
cloud.google.com/go/iam v1.5.2/go.mod h1:SE1vg0N81zQqLzQEwxL2WI6yhetBdbNQuTvIKCSkUHE=
cloud.google.com/go/monitoring v1.24.2 h1:5OTsoJ1dXYIiMiuL+sYscLc9BumrL3CarVLL7dd7lHM=
cloud.google.com/go/monitoring v1.24.2/go.mod h1:x7yzPWcgDRnPEv3sI+jJGBkwl5qINf+6qY4eq0I9B4U=
cloud.google.com/go/secretmanager v1.15.0 h1:RtkCMgTpaBMbzozcRUGfZe46jb9a3qh5EdEtVRUATF8=
cloud.google.com/go/secretmanager v1.15.0/go.mod h1:1hQSAhKK7FldiYw//wbR/XPfPc08eQ81oBsnRUHEvUc=
cloud.google.com/go/storage v1.55.0 h1:NESjdAToN9u1tmhVqhXCaCwYBuvEhZLLv0gBr+2znf0=
cloud.google.com/go/storage v1.55.0/go.mod h1:ztSmTTwzsdXe5syLVS0YsbFxXuvEmEyZj7v7zChEmuY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 h1:ErKg/3iS1AKcTkf3yixlZ54f9U1rljCkQyEXWUnIUxc=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0/go.mod h1:yAZHSGnqScoU556rBOVkwLze6WP5N+U11RHuWaGVxwY=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0 h1:QFgWzcdmJlgEAwJz/zePYVJQxfoJGRtgIqZfIUFg5oQ=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.52.0/go.mod h1:ayYHuYU7iNcNtEs1K9k6D/Bju7u1VEHMQm5qQ1n3GtM=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0 h1:wbMd4eG/fOhsCa6+IP8uEDvWF5vl7rNoUWmP5f72Tbs=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.52.0/go.mod h1:gdIm9TxRk5soClCwuB0FtdXsbqtw0aqPwBEurK9tPkw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f h1:C5bqEmzEPLsHm9Mv73lSE9e9bKV23aB1vxOsmZrkl3k=
github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.13.4 h1:zEqyPVyku6IvWCFwux4x9RxkLOMUL+1vC9xUFv5l2/M=
github.com/envoyproxy/go-control-plane/envoy v1.32.4 h1:jb83lalDRZSpPWW2Z7Mck/8kXZ5CQAFYVjQcdVIr83A=
github.com/envoyproxy/go-control-plane/envoy v1.32.4/go.mod h1:Gzjc5k8JcJswLjAx1Zm+wSYE20UrLtt7JZMWiWQXQEw=
github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
github.com/envoyproxy/protoc-gen-validate v1.2.1/go.mod h1:d/C80l/jxXLdfEIhX1W2TmLfsJ31lvEjwamM4DxlWXU=
github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/go-jose/go-jose/v4 v4.1.0 h1:cYSYxd3pw5zd2FSXk2vGdn9igQU2PS8MuxrCOCl0FdY=
github.com/go-jose/go-jose/v4 v4.1.0/go.mod h1:GG/vqmYm3Von2nYiB2vGTXzdoNKE5tix5tuc6iAd+sw=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
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/s2a-go v0.1.9 h1:LGD7gtMgezd8a/Xak7mEWL0PjoTQFvpRudN895yqKW0=
github.com/google/s2a-go v0.1.9/go.mod h1:YA0Ei2ZQL3acow2O62kdp9UlnvMmU7kA6Eutn0dXayM=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/enterprise-certificate-proxy v0.3.6 h1:GW/XbdyBFQ8Qe+YAmFU9uHLo7OnF5tL52HFAgMmyrf4=
github.com/googleapis/enterprise-certificate-proxy v0.3.6/go.mod h1:MkHOF77EYAE7qfSuSS9PU6g4Nt4e11cnsDUowfwewLA=
github.com/googleapis/gax-go/v2 v2.14.2 h1:eBLnkZ9635krYIPD+ag1USrOAI0Nr0QYF3+/3GqO0k0=
github.com/googleapis/gax-go/v2 v2.14.2/go.mod h1:ON64QhlJkhVtSqp4v1uaK92VyZ2gmvDQsweuyLV+8+w=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0 h1:y242XXymvSDJ84FhDvSqpyjq4bOtRDy6yOxs7QR8etY=
github.com/googleapis/mcp-toolbox-sdk-go v0.2.0/go.mod h1:Zd5cooy5sH5ThiTwzhKtZZxTkLGbPlqDZ9c8er969Ug=
github.com/openai/openai-go v1.12.0 h1:NBQCnXzqOTv5wsgNC36PrFEiskGfO5wccfCWDo9S1U0=
github.com/openai/openai-go v1.12.0/go.mod h1:g461MYGXEXBVdV5SaR/5tNzNbSfwTBBefwc+LlDCK0Y=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 h1:GFCKgmp0tecUJ0sJuv4pzYCqS9+RGSn52M3FUwPs+uo=
github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10/go.mod h1:t/avpk3KcrXxUnYOhZhMXJlSEyie6gQbtLq5NM3loB8=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/spiffe/go-spiffe/v2 v2.5.0 h1:N2I01KCUkv1FAjZXJMwh95KK1ZIQLYbPfhaxw8WS0hE=
github.com/spiffe/go-spiffe/v2 v2.5.0/go.mod h1:P+NxobPc6wXhVtINNtFjNWGBTreew1GBUCwT2wPmb7g=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/gjson v1.14.4 h1:uo0p8EbA09J7RQaflQ1aBRffTR7xedD2bcIVSYxLnkM=
github.com/tidwall/gjson v1.14.4/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
github.com/zeebo/errs v1.4.0 h1:XNdoD/RRMKP7HD0UhJnIzUy74ISdGGxURlYG8HSWSfM=
github.com/zeebo/errs v1.4.0/go.mod h1:sgbWHsvVuTPHcqJJGQ1WhI5KbWlHYz+2+2C/LSEtCw4=
go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0 h1:F7q2tNlCaHY9nMKHR6XH9/qkp8FktLnIcy6jJNyOCQw=
go.opentelemetry.io/contrib/detectors/gcp v1.36.0/go.mod h1:IbBN8uAIIx734PTonTPxAxnjc2pQTxWNkwfstZ+6H2k=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 h1:q4XOmH/0opmeuJtPsbFNivyl7bCt7yRBbeEm2sC/XtQ=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0/go.mod h1:snMWehoOh2wsEwnvvwtDyFCxVeDAODenXHtn5vzrKjo=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 h1:F7Jx+6hwnZ41NSFTO5q4LYDtJRXBf2PD0rNBkeB/lus=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0/go.mod h1:UHB22Z8QsdRDrnAtX4PntOl36ajSxcdUMt1sF7Y6E7Q=
go.opentelemetry.io/otel v1.36.0 h1:UumtzIklRBY6cI/lllNZlALOF5nNIzJVb16APdvgTXg=
go.opentelemetry.io/otel v1.36.0/go.mod h1:/TcFMXYjyRNh8khOAO9ybYkqaDBb/70aVwkNML4pP8E=
go.opentelemetry.io/otel/metric v1.36.0 h1:MoWPKVhQvJ+eeXWHFBOPoBOi20jh6Iq2CcCREuTYufE=
go.opentelemetry.io/otel/metric v1.36.0/go.mod h1:zC7Ks+yeyJt4xig9DEw9kuUFe5C3zLbVjV2PzT6qzbs=
go.opentelemetry.io/otel/sdk v1.36.0 h1:b6SYIuLRs88ztox4EyrvRti80uXIFy+Sqzoh9kFULbs=
go.opentelemetry.io/otel/sdk v1.36.0/go.mod h1:+lC+mTgD+MUWfjJubi2vvXWcVxyr9rmlshZni72pXeY=
go.opentelemetry.io/otel/sdk/metric v1.36.0 h1:r0ntwwGosWGaa0CrSt8cuNuTcccMXERFwHX4dThiPis=
go.opentelemetry.io/otel/sdk/metric v1.36.0/go.mod h1:qTNOhFDfKRwX0yXOqJYegL5WRaW376QbB7P4Pb0qva4=
go.opentelemetry.io/otel/trace v1.36.0 h1:ahxWNuqZjpdiFAyrIoQ4GIiAIhxAunQR6MUoKrsNd4w=
go.opentelemetry.io/otel/trace v1.36.0/go.mod h1:gQ+OnDZzrybY4k4seLzPAWNwVBBVlF2szhehOBB/tGA=
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/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 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
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 v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
google.golang.org/api v0.242.0 h1:7Lnb1nfnpvbkCiZek6IXKdJ0MFuAZNAJKQfA1ws62xg=
google.golang.org/api v0.242.0/go.mod h1:cOVEm2TpdAGHL2z+UwyS+kmlGr3bVWQQ6sYEqkKje50=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 h1:1tXaIXCracvtsRxSBsYDiSBN0cuJvM7QYW+MrpIRY78=
google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:49MsLSx0oWMOZqcpB3uL8ZOkAh1+TndpJ8ONoCBWiZk=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 h1:oWVWY3NzT7KJppx2UKhKmzPq4SRe0LdCijVRwvGeikY=
google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822/go.mod h1:h3c4v36UTKzUiuaOKQ6gr3S+0hovBtUrXzTG/i3+XEc=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 h1:fc6jSaCT0vBduLYZHYrBBNY4dsWuvgyff9noRNDdBeE=
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
google.golang.org/grpc v1.73.0/go.mod h1:50sbHOUqWoCQGI8V2HQLJM0B+LMlIUjNSZmow7EVBQc=
google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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@@ -0,0 +1,141 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log"
"github.com/googleapis/mcp-toolbox-sdk-go/core"
openai "github.com/openai/openai-go"
)
// ConvertToOpenAITool converts a ToolboxTool into the go-openai library's Tool format.
func ConvertToOpenAITool(toolboxTool *core.ToolboxTool) openai.ChatCompletionToolParam {
// Get the input schema
jsonSchemaBytes, err := toolboxTool.InputSchema()
if err != nil {
return openai.ChatCompletionToolParam{}
}
// Unmarshal the JSON bytes into FunctionParameters
var paramsSchema openai.FunctionParameters
if err := json.Unmarshal(jsonSchemaBytes, &paramsSchema); err != nil {
return openai.ChatCompletionToolParam{}
}
// Create and return the final tool parameter struct.
return openai.ChatCompletionToolParam{
Function: openai.FunctionDefinitionParam{
Name: toolboxTool.Name(),
Description: openai.String(toolboxTool.Description()),
Parameters: paramsSchema,
},
}
}
const systemPrompt = `
You're a helpful hotel assistant. You handle hotel searching, booking, and
cancellations. When the user searches for a hotel, mention its name, id,
location and price tier. Always mention hotel ids while performing any
searches. This is very important for any operations. For any bookings or
cancellations, please provide the appropriate confirmation. Be sure to
update checkin or checkout dates if mentioned by the user.
Don't ask for confirmations from the user.
`
var queries = []string{
"Find hotels in Basel with Basel in its name.",
"Can you book the hotel Hilton Basel for me?",
"Oh wait, this is too expensive. Please cancel it and book the Hyatt Regency instead.",
"My check in dates would be from April 10, 2024 to April 19, 2024.",
}
func main() {
// Setup
ctx := context.Background()
toolboxURL := "http://localhost:5000"
openAIClient := openai.NewClient()
// Initialize the MCP Toolbox client.
toolboxClient, err := core.NewToolboxClient(toolboxURL)
if err != nil {
log.Fatalf("Failed to create Toolbox client: %v", err)
}
// Load the tools using the MCP Toolbox SDK.
tools, err := toolboxClient.LoadToolset("my-toolset", ctx)
if err != nil {
log.Fatalf("Failed to load tool : %v\nMake sure your Toolbox server is running and the tool is configured.", err)
}
openAITools := make([]openai.ChatCompletionToolParam, len(tools))
toolsMap := make(map[string]*core.ToolboxTool, len(tools))
for i, tool := range tools {
// Convert the Toolbox tool into the openAI FunctionDeclaration format.
openAITools[i] = ConvertToOpenAITool(tool)
// Add tool to a map for lookup later
toolsMap[tool.Name()] = tool
}
params := openai.ChatCompletionNewParams{
Messages: []openai.ChatCompletionMessageParamUnion{
openai.SystemMessage(systemPrompt),
},
Tools: openAITools,
Seed: openai.Int(0),
Model: openai.ChatModelGPT4o,
}
for _, query := range queries {
params.Messages = append(params.Messages, openai.UserMessage(query))
// Make initial chat completion request
completion, err := openAIClient.Chat.Completions.New(ctx, params)
if err != nil {
panic(err)
}
toolCalls := completion.Choices[0].Message.ToolCalls
// Return early if there are no tool calls
if len(toolCalls) == 0 {
log.Println("No function call")
}
// If there is a was a function call, continue the conversation
params.Messages = append(params.Messages, completion.Choices[0].Message.ToParam())
for _, toolCall := range toolCalls {
toolName := toolCall.Function.Name
toolToInvoke := toolsMap[toolName]
var args map[string]any
err := json.Unmarshal([]byte(toolCall.Function.Arguments), &args)
if err != nil {
panic(err)
}
result, err := toolToInvoke.Invoke(ctx, args)
if err != nil {
log.Fatal("Could not invoke tool", err)
}
params.Messages = append(params.Messages, openai.ToolMessage(result.(string), toolCall.ID))
}
completion, err = openAIClient.Chat.Completions.New(ctx, params)
if err != nil {
panic(err)
}
params.Messages = append(params.Messages, openai.AssistantMessage(query))
fmt.Println("\n", completion.Choices[0].Message.Content)
}
}

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@@ -0,0 +1,60 @@
package main
import (
"bytes"
"os"
"os/exec"
"strings"
"testing"
)
func TestAgentOutputAndKeywords(t *testing.T) {
if os.Getenv("OPENAI_API_KEY") == "" {
t.Skip("Skipping integration test: GOOGLE_API_KEY environment variable is not set.")
}
buildCmd := exec.Command("go", "build", "-o", "quickstart_test_binary", ".")
if err := buildCmd.Run(); err != nil {
t.Fatalf("FAIL: Failed to compile quickstart.go: %v", err)
}
defer os.Remove("quickstart_test_binary")
cmd := exec.Command("./quickstart_test_binary")
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
actualOutput := stdout.String()
if err != nil {
t.Fatalf("FAIL: Script execution failed with error: %v\n--- STDERR ---\n%s", err, stderr.String())
}
if len(actualOutput) == 0 {
t.Fatal("FAIL: Script ran successfully but produced no output.")
}
goldenFile, err := os.ReadFile("../../golden.txt")
if err != nil {
t.Fatalf("FAIL: Could not read golden.txt to check for keywords: %v", err)
}
keywords := strings.Split(string(goldenFile), "\n")
var missingKeywords []string
outputLower := strings.ToLower(actualOutput)
for _, keyword := range keywords {
kw := strings.TrimSpace(keyword)
if kw == "" {
continue
}
if !strings.Contains(outputLower, strings.ToLower(kw)) {
missingKeywords = append(missingKeywords, kw)
}
}
if len(missingKeywords) > 0 {
t.Fatalf("FAIL: The following keywords were missing from the output: [%s]", strings.Join(missingKeywords, ", "))
}
}

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@@ -0,0 +1,3 @@
Hilton Basel
Hyatt Regency
book