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Building a Remote MCP Server on Cloudflare (Without Auth)

@Stock-Alpha

Repository

Basic information

Category

Finance & Commerce

Transports

stdio

Author

Stock-Alpha

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 doesn't require authentication on Cloudflare Workers. It is for developers who want to expose MCP tools over SSE without a login barrier.

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 locally. Add custom tools inside src/index.ts using this.server.tool(...) in the init() method. Connect clients like Cloudflare AI Playground or Claude Desktop (via mcp-remote proxy) using the SSE endpoint URL.

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

  • Deploy a remote MCP server with zero authentication.
  • Add custom tools by defining them in init().
  • Connect from Cloudflare AI Playground as a remote client.
  • Use with Claude Desktop via the mcp-remote proxy.
  • Fully serverless on Cloudflare Workers.

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

  • Expose MCP tools to any remote client without user login.
  • Prototype or demo MCP tools publicly.
  • Integrate MCP capabilities into Cloudflare AI Playground workflows.
  • Connect desktop MCP clients (e.g., Claude) to cloud-hosted tools.

Frequently asked questions

1

What does "without auth" mean?

The deployed MCP server does not require any authentication (API key, token, etc.) to access its SSE endpoint.

2

What are the deployment options?

You can deploy via the "Deploy to Workers" button on the README, or use `npm create cloudflare@latest` with the provided template.

3

How do I add custom tools?

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

4

How do I connect from Claude Desktop?

Use the `mcp-remote` proxy: set the `command` to `npx` with args including `mcp-remote` and your server's SSE URL. Configure in Claude Desktop's settings.

5

Where does the MCP server run?

It runs on Cloudflare Workers at a URL like `remote-mcp-server-authless.<your-account>.workers.dev/sse`.

Comments

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