Remote MCP Server on Cloudflare

@xuyuanzhang1122

Basic information

About Remote MCP Server on Cloudflare

No overview available yet

Remote MCP Server on Cloudflare config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "remote-mcp-server-xuyuanzhang1122": {
      "command": "npx",
      "args": [
        "nx",
        "dev",
        "remote-mcp-server"
      ]
    }
  }
}

Remote MCP Server on Cloudflare tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is Remote MCP Server on Cloudflare?

A reference implementation for running a remote Model Context Protocol (MCP) server on Cloudflare Workers, complete with OAuth login. It is intended for developers who want to host MCP tools remotely and connect clients like Claude Desktop.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies, and run locally with npx nx dev remote-mcp-server. Connect the MCP Inspector by switching transport type to SSE and entering http://localhost:8787/sse. For Claude Desktop, configure it to use the mcp-remote proxy pointing to the same SSE endpoint. Deploy to Cloudflare using npm run deploy after setting up a KV namespace.

Key features of Remote MCP Server on Cloudflare

Runs on Cloudflare Workers with OAuth login
Uses SSE (Server-Sent Events) transport
Integrates with MCP Inspector for testing
Connects to Claude Desktop via a local proxy
Supports local development and remote deployment

Use cases of Remote MCP Server on Cloudflare

Hosting custom MCP tools on the edge with Cloudflare
Building and testing remote MCP servers locally before deploying
Enabling Claude Desktop to invoke tools from a remote server
Demonstrating OAuth-based authentication for MCP servers

Frequently asked questions

How do I run the server locally?

Clone the repo, run `npm install`, then `npx nx dev remote-mcp-server`. Open `http://localhost:8787/` in a browser.

How do I connect the MCP Inspector?

Start the inspector with `npx @modelcontextprotocol/inspector`, switch transport type to SSE, and enter `http://localhost:8787/sse` as the URL. You will be prompted to log in.

How do I connect Claude Desktop to my server?

Edit Claude Desktop’s config file to add an MCP server entry with command `npx`, args `["mcp-remote", "http://localhost:8787/sse"]` (or the remote URL after deployment). Restart Claude.

How do I deploy to Cloudflare?

Create a KV namespace with `npx wrangler kv namespace create OAUTH_KV`, add its ID to `wrangler.jsonc`, then run `npm run deploy`.

How do I debug connection issues?

Try `npx mcp-remote http://localhost:8787/sse` directly. In rare cases, clear `~/.mcp-auth` with `rm -rf ~/.mcp-auth` and restart Claude.

Comments

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