Building a Remote MCP Server on Cloudflare (Without Auth)

@Josvaz

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)?

A deployable MCP server that runs on Cloudflare Workers without requiring authentication. It serves SSE‑based remote MCP endpoints and is designed for developers who want a quick, no‑auth remote MCP server integrated with Cloudflare’s ecosystem.

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

Deploy via the “Deploy to Workers” button or by running 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 the Cloudflare AI Playground by entering the deployed SSE URL, or from Claude Desktop using the mcp-remote proxy.

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

Deployable with one click to Cloudflare Workers
No authentication required for remote access
SSE transport for MCP communication
Customizable tools defined in TypeScript
Works with Cloudflare AI Playground as a remote MCP client
Local MCP clients connect via the mcp-remote proxy

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

Rapidly prototyping a remote MCP server for testing
Exposing MCP tools without managing authentication
Integrating MCP tools into Cloudflare AI Playground
Connecting MCP servers to desktop clients (e.g., Claude Desktop) via the proxy

Frequently asked questions

How do I deploy this server?

Use the “Deploy to Workers” button or run the `npm create cloudflare` command provided in the README.

What URL does the server use after deployment?

The server becomes available at `remote-mcp-server-authless.<your-account>.workers.dev/sse`.

How can I add custom tools?

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

How do I connect from Claude Desktop?

Use the `mcp-remote` proxy (npm package) and configure Claude Desktop’s `mcpServers` with `command: "npx"` and arguments pointing to the server’s SSE URL.

Does this server require any authentication?

No, the server is explicitly built to require no authentication.

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