Building a Remote MCP Server on Cloudflare (Without Auth)
@daver987
About Building a Remote MCP Server on Cloudflare (Without Auth)
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Config
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Overview
What is Building a Remote MCP Server on Cloudflare (Without Auth)?
This example deploys a remote MCP server on Cloudflare Workers that requires no authentication, using SSE transport. It is intended for developers who want a quick, auth‑free way to expose MCP tools over the internet.
How to use Building a Remote MCP Server on Cloudflare (Without Auth)?
Deploy via the “Deploy to Workers” button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. After deployment, the server is available at a URL like remote-mcp-server-authless.<your-account>.workers.dev/sse. Customize tools inside src/index.ts using this.server.tool(...).
Key features of Building a Remote MCP Server on Cloudflare (Without Auth)
- Deployed on Cloudflare Workers – no server management
- No authentication required for this example
- Uses SSE (Server‑Sent Events) transport
- Customizable with your own MCP tools
- One‑click deploy via Cloudflare dashboard
Use cases of Building a Remote MCP Server on Cloudflare (Without Auth)
- Expose MCP tools to remote clients without auth setup
- Quick prototyping or internal tooling
- Connect to Cloudflare AI Playground for testing
- Connect to Claude Desktop via the
mcp-remoteproxy
FAQ from Building a Remote MCP Server on Cloudflare (Without Auth)
How do I deploy this 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 add custom tools?
Define each tool inside the init() method of src/index.ts using this.server.tool(...).
How can I connect to Cloudflare AI Playground?
Go to https://playground.ai.cloudflare.com/, enter your deployed MCP server URL (ending in /sse), and start using the tools.
Can I use this server with Claude Desktop?
Yes – use the mcp-remote proxy. Configure Claude Desktop’s MCP settings with npx mcp-remote <your-sse-url>.
What transport does this server use?
It uses SSE (Server‑Sent Events) over HTTPS. The client connects to the /sse endpoint.
Frequently asked questions
How do I deploy this 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 add custom tools?
Define each tool inside the `init()` method of `src/index.ts` using `this.server.tool(...)`.
How can I connect to Cloudflare AI Playground?
Go to https://playground.ai.cloudflare.com/, enter your deployed MCP server URL (ending in `/sse`), and start using the tools.
Can I use this server with Claude Desktop?
Yes – use the `mcp-remote` proxy. Configure Claude Desktop’s MCP settings with `npx mcp-remote <your-sse-url>`.
What transport does this server use?
It uses SSE (Server‑Sent Events) over HTTPS. The client connects to the `/sse` endpoint.
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