Building a Remote MCP Server on Cloudflare (Without Auth)

@parisafarivashh

Repository

Basic information

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 deploys a remote Model Context Protocol (MCP) server on Cloudflare Workers without requiring authentication. It is intended for developers who want a lightweight, quickly deployable MCP server that can be accessed by remote MCP clients.

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

Deploy using the "Deploy to Workers" button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. Customize tools by editing the init() method in src/index.ts with this.server.tool(...). Connect to the server from the Cloudflare AI Playground or local clients like Claude Desktop via the mcp-remote proxy.

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

Deployable with one click to Cloudflare Workers
No authentication required for client connections
Custom tools defined via this.server.tool() in JavaScript/TypeScript
Works with Cloudflare AI Playground as a remote MCP client
Compatible with Claude Desktop through mcp-remote proxy
Uses SSE transport for server-sent events

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

Quickly prototype an MCP server accessible from any MCP client
Integrate MCP tools with the Cloudflare AI Playground
Connect remote MCP tools to local desktop applications like Claude Desktop
Deploy a serverless MCP endpoint with minimal setup and no auth overhead

Frequently asked questions

How do I deploy this server?

Use the "Deploy to Workers" button or the command `npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless`.

What URL will my server have?

After deployment, the server will be available at `https://remote-mcp-server-authless.<your-account>.workers.dev/sse`.

How do I add custom tools to the server?

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

Can I connect this server to Claude Desktop?

Yes, use the `mcp-remote` proxy and configure the server URL in Claude Desktop’s `claude_desktop_config.json`.

Does this server require authentication?

No, this MCP server is intentionally deployed without authentication for simplicity.

Comments

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