Remote MCP Server on Cloudflare

@drillan

About Remote MCP Server on Cloudflare

No overview available yet

Config

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

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

Tools

No tools detected

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 guide and starter repository for deploying a remote MCP (Model Context Protocol) server on Cloudflare Workers with OAuth login, allowing AI assistants like Claude to call tools remotely.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies, run locally with npx nx dev remote-mcp-server, then configure the MCP Inspector or Claude Desktop to connect via SSE. Deploy using npm run deploy after setting up a KV namespace.

Key features of Remote MCP Server on Cloudflare

Runs MCP server on Cloudflare Workers
Includes OAuth login flow
Supports SSE transport for remote connections
Works with MCP Inspector for testing
Integrates with Claude Desktop via a local proxy

Use cases of Remote MCP Server on Cloudflare

Deploy a remote math tool for Claude to call
Test MCP endpoints locally with the inspector
Enable cloud-hosted tools for AI assistants

FAQ from Remote MCP Server on Cloudflare

How do I test the server locally?

Run npx nx dev remote-mcp-server and open http://localhost:8787/ in a browser, then connect the MCP Inspector with SSE transport to http://localhost:8787/sse.

How do I deploy to Cloudflare?

Use npx wrangler kv namespace create OAUTH_KV, add the KV namespace ID to wrangler.jsonc, then run npm run deploy.

How do I connect Claude Desktop to a remote server?

Update the Claude configuration file with npx mcp-remote and the https://worker-name.account-name.workers.dev/sse URL, then restart Claude.

What if something goes wrong?

Try restarting Claude, or test the connection directly with npx mcp-remote http://localhost:8787/sse. Clearing ~/.mcp-auth may help.

Frequently asked questions

How do I test the server locally?

Run `npx nx dev remote-mcp-server` and open `http://localhost:8787/` in a browser, then connect the MCP Inspector with SSE transport to `http://localhost:8787/sse`.

How do I deploy to Cloudflare?

Use `npx wrangler kv namespace create OAUTH_KV`, add the KV namespace ID to `wrangler.jsonc`, then run `npm run deploy`.

How do I connect Claude Desktop to a remote server?

Update the Claude configuration file with `npx mcp-remote` and the `https://worker-name.account-name.workers.dev/sse` URL, then restart Claude.

What if something goes wrong?

Try restarting Claude, or test the connection directly with `npx mcp-remote http://localhost:8787/sse`. Clearing `~/.mcp-auth` may help.

Comments

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