Gemini File Search Rag

smithery badge npm version License: MIT

MCP (Model Context Protocol) server for Google's Gemini File Search (RAG). Manage file search stores, upload documents, and query with RAG through 12 tools.

Works with Claude Desktop, Cursor, VS Code, and any MCP client.

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Quick Start

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "gemini-rag": {
      "command": "npx",
      "args": ["-y", "@node2flow/gemini-file-search-rag-mcp"],
      "env": {
        "GEMINI_API_KEY": "your-gemini-api-key"
      }
    }
  }
}

Cursor / VS Code

Add to MCP settings:

{
  "mcpServers": {
    "gemini-rag": {
      "command": "npx",
      "args": ["-y", "@node2flow/gemini-file-search-rag-mcp"],
      "env": {
        "GEMINI_API_KEY": "your-gemini-api-key"
      }
    }
  }
}

HTTP Mode (Streamable HTTP)

For remote deployment or shared access:

GEMINI_API_KEY=your_key npx @node2flow/gemini-file-search-rag-mcp --http

Server starts on port 3000 (configurable via PORT env var). MCP endpoint: http://localhost:3000/mcp

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Configuration

Environment Variable	Required	Description
GEMINI_API_KEY	Yes	Google Gemini API key (get one here)
PORT	No	Port for HTTP server (default: 3000, only used with --http)

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All Tools (12 tools)

Store Management (4 tools)

Tool	Description
gemini_create_store	Create a new file search store
gemini_list_stores	List all file search stores
gemini_get_store	Get store details
gemini_delete_store	Delete a store (with optional force)

Upload & Import (2 tools)

Tool	Description
gemini_upload_to_store	Upload content directly to a store (text, base64)
gemini_import_file_to_store	Import an existing Gemini file into a store

Operations (2 tools)

Tool	Description
gemini_get_operation	Check status of a store operation
gemini_get_upload_operation	Check status of an upload operation

Document Management (3 tools)

Tool	Description
gemini_list_documents	List documents in a store
gemini_get_document	Get document details
gemini_delete_document	Delete a document from a store

RAG Query (1 tool)

Tool	Description
gemini_rag_query	Query documents using RAG with Gemini models

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Requirements

• Node.js 18+
• Google Gemini API key

How to Get a Gemini API Key

1. Go to Google AI Studio
2. Click "Create API key"
3. Copy the key and use it as GEMINI_API_KEY

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For Developers

git clone https://github.com/node2flow-th/gemini-files-search-rag-mcp-community.git
cd gemini-files-search-rag-mcp-community
npm install
npm run build

# Run in stdio mode
GEMINI_API_KEY=your_key npm start

# Run in dev mode (hot reload)
GEMINI_API_KEY=your_key npm run dev

# Run in HTTP mode
GEMINI_API_KEY=your_key npm start -- --http

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License

MIT License - see LICENSE

Copyright (c) 2026 Node2Flow

Links

• npm Package
• Google AI Studio
• MCP Protocol
• Node2Flow