Building a Remote MCP Server on Cloudflare (Without Auth)

@ircg-dev

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

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

Deploy instantly via the "Deploy to Workers" button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Then customize tools by editing src/index.ts using this.server.tool(...). Connect from Cloudflare AI Playground (enter the deployed /sse URL) or from Claude Desktop using the mcp-remote proxy.

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

Deployable to Cloudflare Workers with one click
No authentication required on the MCP server
Provides an SSE endpoint for remote connections
Fully customizable tools in src/index.ts
Works with Cloudflare AI Playground and Claude Desktop

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

Host MCP tools for AI agents without managing authentication
Quickly test MCP integrations via Cloudflare AI Playground
Connect a remote MCP server to Claude Desktop using mcp-remote
Prototype custom MCP tools with minimal deployment overhead

Frequently asked questions

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 add my own MCP tools?

Define each tool inside the `init()` method of `src/index.ts` using `this.server.tool(...)`. Refer to the Cloudflare documentation for tool definitions.

How can I connect to this server from 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 start using your tools.

How do I connect Claude Desktop to this remote MCP server?

Install `mcp-remote` via npm, then add an entry to your Claude Desktop configuration (`claude_desktop_config.json`) with `"command": "npx"`, `"args"` including `"mcp-remote"` and your server’s SSE URL.

What runtime or dependencies does this server require?

It runs on Cloudflare Workers; no local runtime is needed after deployment. Development requires Node.js for `npm create`. No authentication is configured on the server.

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