Building a Remote MCP Server on Cloudflare (Without Auth)

@chunxchun

Repository

Basic information

About Building a Remote MCP Server on Cloudflare

No overview available yet

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

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.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

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

This example demonstrates deploying a remote Model Context Protocol (MCP) server on Cloudflare Workers that does not require authentication. It is intended for developers who want to expose MCP tools to remote clients without an auth layer.

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

Deploy via the "Deploy to Workers" button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize tools by defining them inside the init() method of src/index.ts using this.server.tool(...). Connect clients such as Cloudflare AI Playground or Claude Desktop (via the mcp-remote proxy).

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

Deploys a remote MCP server on Cloudflare Workers
No authentication required for connections
Easily add custom MCP tools via code
Connects directly to Cloudflare AI Playground
Works with Claude Desktop via mcp-remote proxy

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

Expose MCP tools to remote clients without authentication
Rapidly prototype and test MCP server deployments
Integrate with Cloudflare AI Playground for interactive use
Connect MCP tools to Claude Desktop for AI workflows

Frequently asked questions

How do I deploy the server?

Click the "Deploy to Workers" button or use `npm create cloudflare@latest` with the given template.

How do I add custom tools?

Define each tool inside the `init()` method of `src/index.ts` using `this.server.tool(...)`.

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.

How do I connect to Claude Desktop?

Use the `mcp-remote` proxy by updating Claude Desktop’s config with the command `npx mcp-remote <your-server-url>/sse`.

Are there any runtime dependencies?

A Cloudflare account and Node.js (for local development) are required. The server runs on Cloudflare Workers.

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