Building a Remote MCP Server on Cloudflare (Without Auth)

@Half-Dozen

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Basic information

About Building a Remote MCP Server on Cloudflare

No overview available yet

#remote-mcp #cloudflare #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 template deploys a remote MCP (Model Context Protocol) server on Cloudflare Workers without requiring authentication. It is intended for developers who want to expose MCP tools over HTTP/SSE with minimal setup.

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

Deploy with one click using the Deploy to Workers button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless from the terminal. Customize tools in src/index.ts inside the init() method via this.server.tool(...). Connect to the Cloudflare AI Playground by entering the deployed URL (e.g., remote-mcp-server-authless.<your-account>.workers.dev/sse) or to Claude Desktop by using the mcp-remote proxy and editing the Claude Desktop configuration.

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

Deploy a remote MCP server on Cloudflare Workers.
No authentication required for the server.
Customize tools using the this.server.tool() method.
Connect directly from Cloudflare AI Playground.
Connect from local clients via the mcp-remote proxy.
Supports streaming via SSE transport.

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

Running MCP tools in a serverless environment without user authentication.
Prototyping and testing MCP tools with Cloudflare AI Playground.
Integrating MCP tools with Claude Desktop through a remote endpoint.

Frequently asked questions

How is this MCP server deployed?

You can deploy using the one-click “Deploy to Workers” button or via the command `npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless`.

Does the server require authentication?

No, this example deploys a remote MCP server that does not require any authentication.

How do I add custom tools?

Define each tool inside the `init()` method of `src/index.ts` using `this.server.tool(...)`. Refer to Cloudflare’s documentation on MCP tools for details.

How can I connect this server to Claude Desktop?

Use the `mcp-remote` proxy (npm package) and configure Claude Desktop’s MCP server settings with the command `npx mcp-remote <your-server-url>/sse`.

What is the default endpoint URL?

After deployment, the server is available at `remote-mcp-server-authless.<your-account>.workers.dev/sse`.

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