Building a Remote MCP Server on Cloudflare (Without Auth)

@zpg6

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 project allows you to deploy a remote Model Context Protocol (MCP) server that does not require authentication on Cloudflare Workers. It is intended for developers who need a simple, no-auth MCP server accessible over the internet.

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

Deploy by clicking the Deploy to Workers button on the README or by running npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize the server by adding tools within the init() method of src/index.ts using this.server.tool(...).

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

Deploy a remote MCP server without authentication
Runs on Cloudflare Workers
Easily add custom tools via this.server.tool(...)
Connect to Cloudflare AI Playground
Connect to local clients like Claude Desktop

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

Deploy a remote MCP server for quick prototyping without setting up auth
Use MCP tools directly from the Cloudflare AI Playground
Connect Claude Desktop to a remote MCP server using the mcp-remote proxy
Create an open MCP endpoint for internal tools or demos

Frequently asked questions

What does "without auth" mean for this server?

The deployed MCP server has no authentication or authorization layer, making it accessible to anyone who knows the URL.

How do I deploy this MCP server?

Use the "Deploy to Workers" button in the README, which creates a URL like `remote-mcp-server-authless.<your-account>.workers.dev/sse`. Alternatively, run `npm create cloudflare@latest` with the provided template.

Can I connect to this server from local clients like Claude Desktop?

Yes. Use the `mcp-remote` npm package as a proxy, and configure Claude Desktop to run `npx mcp-remote <your-server-url>`.

Are there any prerequisites for this server?

You need a Cloudflare account to deploy the worker. No other runtime or storage dependencies are mentioned.

What transport does this server use?

The server communicates over SSE (Server-Sent Events) at the `/sse` endpoint.

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