Building a Remote MCP Server on Cloudflare (Without Auth)

@RLst

Repository

Basic information

About Building a Remote MCP Server on Cloudflare

No overview available yet

#remote-mcp #cloudflare #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 deploys a remote Model Context Protocol (MCP) server on Cloudflare Workers that does not require authentication, using SSE transport. Intended for developers who want a publicly accessible MCP server without built-in auth.

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 to create a local project. Customize tools in src/index.ts within the init() method using this.server.tool(...). Connect from Cloudflare AI Playground by entering the deployed SSE URL, or from local clients (e.g., Claude Desktop) using the mcp-remote proxy.

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

Deployable to Cloudflare Workers with a one-click button or CLI.
No authentication required for remote access.
Uses SSE transport (Server-Sent Events).
Customizable tools defined in TypeScript.
Connectable via Cloudflare AI Playground or local MCP clients.

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

Hosting a remote MCP server for AI playgrounds without managing auth.
Rapidly prototyping MCP tools and exposing them over the internet.
Integrating with Claude Desktop via the mcp-remote proxy.
Using as a starter template for Cloudflare‑based MCP servers.

Frequently asked questions

What does this server do?

It creates a remote MCP server hosted on Cloudflare Workers that communicates over SSE and does not require authentication.

How do I deploy it?

Either click the "Deploy to Workers" button in the README, or run `npm create cloudflare@latest` with the `cloudflare/ai/demos/remote-mcp-authless` template.

How do I add custom tools?

In `src/index.ts`, inside the `init()` method, use `this.server.tool(...)` to define each tool. The README references Cloudflare’s documentation for tool details.

How can I connect to this MCP server?

From Cloudflare AI Playground (remote client) by entering the SSE URL, or from local clients like Claude Desktop by configuring an `mcp-remote` proxy pointing to the same URL.

What runtime or dependencies are required?

It runs on Cloudflare Workers. Setup requires Node.js and npm; the `npm create cloudflare` command installs the template. No authentication middleware is used.

Comments

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