Building a Remote MCP Server on Cloudflare (Without Auth)

@jim-steele

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 example allows you to deploy a remote MCP server that does not require authentication on Cloudflare Workers. It is intended for developers who want to quickly host MCP tools over SSE.

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

Deploy using the "Deploy to Workers" button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize tools inside the init() method of src/index.ts using this.server.tool(...). Connect from Cloudflare AI Playground or local clients via the mcp-remote proxy.

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

Deploy a remote MCP server without auth on Cloudflare Workers
Customize tools inside the init() method
Connect from Cloudflare AI Playground (remote MCP client)
Connect from Claude Desktop via mcp-remote proxy
Uses SSE transport

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

Hosting MCP tools remotely without authentication
Integrating MCP tools with Cloudflare AI Playground
Connecting remote MCP servers to local clients like Claude Desktop
Quickly prototyping MCP servers on Cloudflare Workers

Frequently asked questions

How do I deploy the MCP server?

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

How do I customize the MCP tools?

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

How do I connect from Cloudflare AI Playground?

Go to https://playground.ai.cloudflare.com/, enter your deployed MCP server URL (ending in `/sse`), and use the tools directly.

How do I connect from Claude Desktop?

Use the `mcp-remote` proxy and configure Claude Desktop's `mcpServers` with command `npx` and args `["mcp-remote", "<URL>/sse"]`. Restart Claude to see the tools.

Does this MCP server require authentication?

No, this example is specifically deployed without authentication.

Comments

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