Google Search Engine

An MCP (Model Context Protocol) server based on Cloudflare Workers, providing Google search and webpage content extraction functionality with integrated OAuth login.

# Clone the repository git clone https://github.com/your-username/google-search-engine-mcp-server.git # Install dependencies cd google-search-engine-mcp-server npm install # Run locally npm run dev

Visithttp://localhost:8787/to check the server status

Use theMCP Inspectorto explore and test the API:

To connect Claude to your local MCP server:
- Follow theAnthropic Quick Start Guide
- In Claude Desktop, go to Settings > Developer > Edit Config
- Replace the existing content with the following configuration:

{ "mcpServers": { "google-search": { "command": "npx", "args": [ "mcp-remote", "http://localhost:8787/sse" ] } } }

After launching Claude, a browser window will open allowing you to log in. You can see available tools in the bottom right corner. With appropriate prompts, Claude will call the corresponding tools.
- Create a KV namespace:npx wrangler kv namespace create OAUTH_KV
- Follow the prompts to add the KV namespace ID towrangler.jsonc
- Set environment variables:

- GOOGLE_API_KEY- Your Google API key
- GOOGLE_SEARCH_ENGINE_ID- Your Google Custom Search Engine ID

After deployment, you can use MCP Inspector to connect to the remote server:

npx @modelcontextprotocol/inspector@latest

Enter your Workers URL (e.g.,your-worker-name.your-account.workers.dev/sse) as the MCP server address and click "Connect".

Update the Claude configuration file to point to your Workers URL:

{ "mcpServers": { "google-search": { "command": "npx", "args": [ "mcp-remote", "https://your-worker-name.your-account.workers.dev/sse" ] } } }

- Restart Claude
- Try connecting to the MCP server directly from the command line:

npx mcp-remote http://localhost:8787/sse

- This project is developed using TypeScript
- Based on Cloudflare Workers and Durable Objects
- Integrates OAuth authentication
- Uses Google Custom Search API for search functionality
- Includes webpage content extraction and analysis features

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