Building a Remote MCP Server on Cloudflare (Without Auth)

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 for developers who want to quickly expose MCP tools over the internet without setting up authentication.

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

Deploy via the provided button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless locally. Customize tools inside the init() method of src/index.ts. Connect clients like Cloudflare AI Playground or Claude Desktop (via the mcp-remote proxy) using the deployment's SSE URL.

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

• Deploy directly from the Deploy to Workers button
• Alternatively, create locally with a single CLI command
• Add custom MCP tools without authentication
• Exposes a remote SSE endpoint automatically
• Connects to Cloudflare AI Playground as a client
• Works with Claude Desktop via mcp-remote proxy

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

• Quickly spin up a remote MCP server for testing or prototyping
• Integrate custom MCP tools with Cloudflare's AI Playground
• Connect local MCP clients like Claude Desktop to a cloud-hosted server
• Develop and iterate on MCP tools without managing auth infrastructure
• Share MCP tools with teammates or services that don't require login

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

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