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Building a Remote MCP Server on Cloudflare (Without Auth)

@bsmarch

Repository

Basic information

Category

Developer Tools

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stdio

Author

bsmarch

About Building a Remote MCP Server on Cloudflare

No overview available yet

Building a Remote MCP Server on Cloudflare config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Building a 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.

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Overview

What is Building a Remote MCP Server on Cloudflare (Without Auth)?

This example allows you to deploy a remote MCP server that does not require authentication on Cloudflare Workers. It is intended for developers who want a quick, no‑auth MCP server integrated with Cloudflare’s infrastructure.

How to use Building a Remote MCP Server on Cloudflare (Without Auth)?

Deploy by clicking the “Deploy to Workers” button or by running npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize tools inside the init() method of src/index.ts using this.server.tool(...). Connect to the server from Cloudflare AI Playground or from Claude Desktop via the mcp-remote proxy.

Key features of Building a Remote MCP Server on Cloudflare (Without Auth)

  • Deploy a remote MCP server without authentication
  • Runs on Cloudflare Workers
  • Add custom tools using this.server.tool(...)
  • Connect to Cloudflare AI Playground
  • Connect to Claude Desktop via mcp-remote proxy

Use cases of Building a Remote MCP Server on Cloudflare (Without Auth)

  • Prototyping an MCP server without setting up authentication
  • Providing remote MCP tools to the Cloudflare AI Playground
  • Connecting a remote MCP server to local clients like Claude Desktop
  • Quickly sharing tools with a team using a public URL

Frequently asked questions

1

How do I deploy the server?

Click the “Deploy to Workers” button in the README, or run `npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless` on the command line.

2

How do I add custom tools?

Inside `src/index.ts`, define each tool inside the `init()` method using `this.server.tool(...)`.

3

How do I connect to Cloudflare AI Playground?

Go to https://playground.ai.cloudflare.com/, enter your deployed MCP server URL (e.g., `remote-mcp-server-authless.<your-account>.workers.dev/sse`), and use the tools directly.

4

How do I connect to Claude Desktop?

Install the `mcp-remote` npm package, then add a configuration entry in Claude Desktop’s settings pointing to your server’s SSE endpoint (e.g., `http://localhost:8787/sse` or the remote URL).

5

Does the server require authentication?

No, this server is explicitly designed to be deployed without authentication.

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