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. The setup involves cloning a repository, installing dependencies, and configuring the server to communicate over HTTP. The document also includes scripts for connecting to the server and deploying it to Cloudflare, ensuring a seamless integration with various platforms.

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: Solutions for common issues encountered during setup and connection.

Usage with Different Platforms

Develop Locally

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

Connect MCP Inspector

bash
npx @modelcontextprotocol/inspector

Connect Claude Desktop

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

Deploy to Cloudflare

bash
npx wrangler kv namespace create OAUTH_KV
npm run deploy

Debugging

bash
npx mcp-remote http://localhost:8787/sse
rm -rf ~/.mcp-auth