remote-mcp-server

The Remote MCP Server on Cloudflare guide details the process of setting up a Model Context Protocol server using Cloudflare Workers. It includes instructions for local development, connecting to the MCP Inspector, and integrating with Claude Desktop. The guide also covers deployment to Cloudflare and provides troubleshooting tips. The MCP server allows for OAuth login and can be accessed remotely, enabling users to explore and utilize defined tools through the MCP Inspector or Claude Desktop. This setup facilitates seamless interaction with the MCP server, allowing for efficient tool management and execution.

Features

• Local Development: Instructions for setting up and running the MCP server locally.
• MCP Inspector Connection: Steps to connect and explore the MCP API using the MCP Inspector.
• Claude Desktop Integration: Guide to connect Claude Desktop to the local and remote MCP server.
• Cloudflare Deployment: Instructions for deploying the MCP server to Cloudflare Workers.
• Debugging Tips: Provides solutions for common issues encountered during setup and usage.

Usage with Different Platforms

local_development

bash
# clone the repository
git clone git@github.com:cloudflare/ai.git

# install dependencies
cd ai
npm install

# run locally
npx nx dev remote-mcp-server

mcp_inspector_connection

bash
npx @modelcontextprotocol/inspector

claude_desktop_local

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

cloudflare_deployment

bash
npx wrangler kv namespace create OAUTH_KV
# Follow the guidance to add the kv namespace ID to `wrangler.jsonc`
npm run deploy

claude_desktop_remote

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