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Remote MCP Server on Cloudflare

@KaiLongWu

Repository

Basic information

Category

Cloud & Infrastructure

Transports

stdio

Author

KaiLongWu

About Remote MCP Server on Cloudflare

No overview available yet

#remote-mcp-server#cloudflare#mcp-inspector

Remote MCP Server on Cloudflare config

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

{
  "mcpServers": {
    "remote-mcp-server-kailongwu": {
      "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 deploying a remote MCP server on Cloudflare Workers with OAuth login. It shows developers how to build, run locally, and deploy an MCP server that remote clients (like Claude Desktop) can connect to over SSE.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies with npm install, and run locally with npx nx dev remote-mcp-server. For deployment, create a KV namespace and run npm run deploy. Connect MCP clients (Inspector or Claude Desktop) by pointing them to the SSE endpoint at /sse.

Key features of Remote MCP Server on Cloudflare

  • Deploy a remote MCP server on Cloudflare Workers
  • OAuth‑based login flow for MCP clients
  • SSE transport for remote tool invocation
  • Local development with the MCP Inspector
  • Single‑command deployment via wrangler

Use cases of Remote MCP Server on Cloudflare

  • Running an MCP server hosted on Cloudflare and accessed remotely
  • Connecting Claude Desktop to a remotely hosted MCP server
  • Testing and debugging MCP tools with the MCP Inspector
  • Prototyping a production‑grade remote MCP deployment

Frequently asked questions

1

How do I develop locally?

Clone the repo, run `npm install`, then `npx nx dev remote-mcp-server`. The server will be available at `http://localhost:8787/`.

2

How do I connect the MCP Inspector to my local server?

Start the inspector with `npx @modelcontextprotocol/inspector`, set Transport Type to `SSE`, enter `http://localhost:8787/sse`, and click “Connect”. A mock login screen appears; input any email and password.

3

How do I connect Claude Desktop to my local server?

Add the following to Claude’s `mcpServers` config: `"command": "npx", "args": ["mcp-remote", "http://localhost:8787/sse"]`. Restart Claude; a browser window will open for login.

4

How do I deploy to Cloudflare?

Run `npx wrangler kv namespace create OAUTH_KV`, add the namespace ID to `wrangler.jsonc`, then run `npm run deploy`. Your server will be available at a `*.workers.dev` URL.

5

How do I connect a remote MCP client after deployment?

Use the MCP Inspector or Claude Desktop with the URL `https://your-worker.your-account.workers.dev/sse`. For Claude, set `"args": ["mcp-remote", "https://your-worker.your-account.workers.dev/sse"]`.

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