Building a Remote MCP Server on Cloudflare (Without Auth)

Name: Building a Remote MCP Server on Cloudflare (Without Auth)
Author: muratkryc

@muratkryc

Repository

About Building a Remote MCP Server on Cloudflare (Without Auth)

No overview available yet

#remote-mcp #cloudflare #server

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "calculator": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "http://localhost:8787/sse"
      ]
    }
  }
}

Tools

No tools detected

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 lets you deploy a remote MCP (Model Context Protocol) server on Cloudflare Workers without requiring authentication. It targets developers who want to expose MCP tools to remote clients with minimal setup.

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

Deploy by clicking the "Deploy to Workers" button (gets a URL like remote-mcp-server-authless.<your-account>.workers.dev/sse) or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize tools in src/index.ts inside the init() method. Then connect from Cloudflare AI Playground by entering the SSE URL, 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 to Cloudflare Workers with one click.
No authentication required for client connections.
Uses SSE (Server-Sent Events) transport.
Connect directly from Cloudflare AI Playground.
Works with Claude Desktop via mcp-remote proxy.

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

Expose custom MCP tools to the Cloudflare AI Playground.
Use MCP tools from Claude Desktop without local servers.
Quickly prototype and test remote MCP tool invocation.
Deploy a public MCP endpoint for development or demos.

FAQ from Building a Remote MCP Server on Cloudflare (Without Auth)

How do I deploy this MCP server?

Use the "Deploy to Workers" button on the README or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless in your terminal.

How do I connect to it from Claude Desktop?

Install the mcp-remote proxy, then add a configuration entry to Claude Desktop's MCP settings pointing to your server's SSE URL (e.g., http://localhost:8787/sse or the deployed Workers URL).