Building a Remote MCP Server on Cloudflare (Without Auth)

@princetgt

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About Building a Remote MCP Server on Cloudflare (Without Auth)

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#remote-mcp #cloudflare #server

Config

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Repository

Tools

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Overview

What is Building a Remote MCP Server on Cloudflare (Without Auth)?

It is an example that allows you to deploy a remote MCP (Model Context Protocol) server without authentication on Cloudflare Workers. It is intended for developers who want to host MCP servers on Cloudflare’s edge network.

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

Deploy the server by clicking the “Deploy to Workers” button or running npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless. After deployment, customize tools by editing the init() method in src/index.ts. Connect to the server from Cloudflare AI Playground by entering the deployed SSE URL, or from Claude Desktop using the mcp-remote proxy with the appropriate URL.

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

Deploys a remote MCP server without authentication.
Runs on Cloudflare Workers.
Customizable tools defined inside src/index.ts.
Connects to Cloudflare AI Playground as a remote MCP client.
Works with local MCP clients via mcp-remote proxy.

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

Hosting MCP tools on Cloudflare’s edge infrastructure.
Providing remote MCP capabilities to the Cloudflare AI Playground.
Connecting Claude Desktop or other local MCP clients to a cloud-hosted server.

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

What is this project?

This is an example that deploys a remote MCP server without authentication on Cloudflare Workers.

How do I deploy the server?

You can deploy by clicking the “Deploy to Workers” button or by running the npm create cloudflare command with the specified template.

How do I customize the MCP tools?

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

How do I connect to Cloudflare AI Playground?

Go to https://playground.ai.cloudflare.com/, enter your deployed MCP server SSE URL, and use the tools directly in the playground.

How do I connect Claude Desktop to the server?

Use the mcp-remote proxy and configure Claude Desktop’s MCP servers with the command npx mcp-remote <your-sse-url>.

Frequently asked questions

What is this project?

This is an example that deploys a remote MCP server without authentication on Cloudflare Workers.

How do I deploy the server?

You can deploy by clicking the “Deploy to Workers” button or by running the `npm create cloudflare` command with the specified template.

How do I customize the MCP tools?

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

How do I connect to Cloudflare AI Playground?

Go to https://playground.ai.cloudflare.com/, enter your deployed MCP server SSE URL, and use the tools directly in the playground.

How do I connect Claude Desktop to the server?

Use the `mcp-remote` proxy and configure Claude Desktop’s MCP servers with the command `npx mcp-remote <your-sse-url>`.

Comments

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