mirror of
https://github.com/googleapis/genai-toolbox.git
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a7d1d4eb2a
Adding Toolbox support for MCP. Toolbox can now be run as an MCP server. Fixes #312. --------- Co-authored-by: Jack Wotherspoon <jackwoth@google.com> Co-authored-by: Kurtis Van Gent <31518063+kurtisvg@users.noreply.github.com> Co-authored-by: Averi Kitsch <akitsch@google.com>
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
// Copyright 2024 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tools
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import (
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"slices"
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"github.com/googleapis/genai-toolbox/internal/sources"
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)
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type ToolConfig interface {
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ToolConfigKind() string
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Initialize(map[string]sources.Source) (Tool, error)
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}
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type Tool interface {
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Invoke(ParamValues) ([]any, error)
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ParseParams(map[string]any, map[string]map[string]any) (ParamValues, error)
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Manifest() Manifest
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McpManifest() McpManifest
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Authorized([]string) bool
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}
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// Manifest is the representation of tools sent to Client SDKs.
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type Manifest struct {
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Description string `json:"description"`
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Parameters []ParameterManifest `json:"parameters"`
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}
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// Definition for a tool the MCP client can call.
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type McpManifest struct {
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// The name of the tool.
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Name string `json:"name"`
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// A human-readable description of the tool.
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Description string `json:"description,omitempty"`
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// A JSON Schema object defining the expected parameters for the tool.
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InputSchema McpToolsSchema `json:"inputSchema,omitempty"`
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}
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// Helper function that returns if a tool invocation request is authorized
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func IsAuthorized(authRequiredSources []string, verifiedAuthServices []string) bool {
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if len(authRequiredSources) == 0 {
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// no authorization requirement
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return true
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}
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for _, a := range authRequiredSources {
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if slices.Contains(verifiedAuthServices, a) {
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return true
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}
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}
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return false
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}
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