Building a Remote MCP Server on Cloudflare (Without Auth)

What is Building a Remote MCP Server on Cloudflare (Without Auth)?

It is a template for deploying a remote MCP (Model Context Protocol) server on Cloudflare Workers that requires no authentication. It is designed for developers who want a quick, publicly accessible MCP endpoint without adding auth.

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

Deploy by clicking the “Deploy to Workers” button or running npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless in the command line. Customize tools by editing src/index.ts using this.server.tool(...) inside the init() method. Connect from the Cloudflare AI Playground by entering the deployed SSE URL, or from Claude Desktop using the mcp-remote proxy with that URL.

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

• One-click deploy to Cloudflare Workers
• No authentication required
• Uses SSE (Server-Sent Events) transport
• Customizable tools via TypeScript in src/index.ts
• Connectable from Cloudflare AI Playground and Claude Desktop

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

• Deploying a public MCP server quickly without configuring auth
• Testing MCP tools from the Cloudflare AI Playground
• Connecting MCP tools to Claude Desktop via a remote proxy
• Prototyping MCP servers on Cloudflare’s edge

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

What transport protocol does it use?

It uses SSE (Server-Sent