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Building a Remote MCP Server on Cloudflare (Without Auth)

@razielnavarro

Repository

Basic information

Category

Developer Tools

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stdio

Author

razielnavarro

About Building a Remote MCP Server on Cloudflare

No overview available yet

#mcp-server#cloudflare#remote-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 allows you to deploy a remote MCP server that doesn’t require authentication on Cloudflare Workers. It is a template for developers who want to quickly set up a publicly accessible MCP server using Cloudflare’s infrastructure.

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

Deploy with the “Deploy to Workers” button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize tools by editing src/index.ts and using this.server.tool(...). Connect clients like Cloudflare AI Playground (by entering the SSE URL) or 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 for global availability.
  • Easily add custom tools via this.server.tool().
  • Connect to Cloudflare AI Playground as a remote client.
  • Connect to local MCP clients using the mcp-remote proxy.
  • Quick deployment via a one-click button or CLI template.

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

  • Expose MCP tools publicly without requiring authentication.
  • Prototype and test MCP server tools with the Cloudflare AI Playground.
  • Integrate a remote MCP server with Claude Desktop through a local proxy.
  • Build a shareable MCP server for educational or demonstration purposes.

Frequently asked questions

1

What does this MCP server do?

It provides a template to deploy a remote MCP server on Cloudflare Workers that does not require authentication, allowing you to serve MCP tools over SSE.

2

How do I deploy it?

Use the “Deploy to Workers” button or run `npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless`. The server will be available at a URL like `remote-mcp-server-authless.<your-account>.workers.dev/sse`.

3

How do I add custom tools?

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

4

How do I connect to Claude Desktop?

Install the `mcp-remote` proxy and add an entry to your Claude Desktop configuration pointing to your SSE URL (local or remote), then restart Claude.

5

Does this MCP server require authentication?

No, this example is built without authentication. It is intentionally authless.

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