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Building a Remote MCP Server on Cloudflare (Without Auth)

@takumin0423

Repository

Basic information

Category

Cloud & Infrastructure

Transports

stdio

Author

takumin0423

About Building a Remote MCP Server on Cloudflare

リモートMCPサーバーをCloudflare Workersにデプロイする

#mcp-server#cloudflare#remote-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)?

It is an example project that deploys a remote MCP server on Cloudflare Workers without authentication. It provides a template for creating and customizing MCP tools, and connects to remote MCP clients like Cloudflare AI Playground or Claude Desktop.

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. Customize tools inside the init() method of src/index.ts. Connect to Cloudflare AI Playground by entering the SSE URL, or to Claude Desktop via the mcp-remote proxy with the appropriate configuration.

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

  • Deploy a remote MCP server without authentication
  • Hosted on Cloudflare Workers for global scalability
  • Easily customizable tools via this.server.tool(...)
  • Direct connection to Cloudflare AI Playground
  • Compatible with Claude Desktop using the mcp-remote proxy

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

  • Quickly deploy a live MCP server for prototyping or internal tools
  • Integrate custom MCP tools with Cloudflare AI Playground
  • Connect remote MCP servers to desktop clients like Claude Desktop
  • Experiment with server‑side MCP functionality without auth overhead

Frequently asked questions

1

Do I need authentication for this MCP server?

No. This example is designed to work without any authentication.

2

How do I add my own tools to the server?

Open `src/index.ts` and define each tool inside the `init()` method using `this.server.tool(...)`.

3

How can I connect the server to Claude Desktop?

Install the mcp-remote proxy (`npx mcp-remote`) and add a configuration entry in Claude Desktop pointing to your SSE URL.

4

How do I connect to Cloudflare AI Playground?

Go to the playground’s settings and enter your server’s SSE URL (e.g., `remote-mcp-server-authless.<your-account>.workers.dev/sse`).

5

Can I run this server locally before deploying?

Yes. Use the `npm create cloudflare@latest` command with the template to set up the project locally, then deploy.

Comments

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