Building a Remote MCP Server on Cloudflare (Without Auth)
@djaman
About Building a Remote MCP Server on Cloudflare (Without Auth)
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Config
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This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.
RepositoryTools
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Overview
What is Building a Remote MCP Server on Cloudflare (Without Auth)?
This example lets you deploy a remote MCP (Model Context Protocol) server on Cloudflare Workers that requires no authentication. It is aimed at developers who want a simple, publicly accessible MCP server for prototyping or connecting to local and remote MCP clients.
How to use Building a Remote MCP Server on Cloudflare (Without Auth)?
Deploy by clicking 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. Connect clients by providing the deployed SSE URL (e.g., remote-mcp-server-authless.<your-account>.workers.dev/sse).
Key features of Building a Remote MCP Server on Cloudflare (Without Auth)
- Deploys a remote MCP server on Cloudflare Workers
- No authentication required for access
- Exposes tools via Server-Sent Events (SSE)
- Customizable tools defined inside
src/index.ts - Easy one‑click deploy from GitHub
Use cases of Building a Remote MCP Server on Cloudflare (Without Auth)
- Quickly create a public MCP server for testing and demos
- Connect zero‑auth remote tools to Cloudflare’s AI Playground
- Use the
mcp-remoteproxy to connect Claude Desktop to remote tools
FAQ from Building a Remote MCP Server on Cloudflare (Without Auth)
What is this project?
It is an example that lets you deploy a remote MCP server without authentication on Cloudflare Workers.
How do I deploy the server?
Click the “Deploy to Workers” button or run npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless from the command line.
How can I add my own tools?
Edit src/index.ts and define tools inside the init() method using this.server.tool(...).
How do I connect from Cloudflare AI Playground?
Go to the Playground at https://playground.ai.cloudflare.com/ and enter your deployed MCP server’s SSE URL.
How do I connect from Claude Desktop?
Use the mcp-remote proxy (install via npm) and add a configuration entry pointing to your SSE URL (local or remote) in Claude Desktop’s developer settings.
Frequently asked questions
What is this project?
It is an example that lets you deploy a remote MCP server without authentication on Cloudflare Workers.
How do I deploy the server?
Click the “Deploy to Workers” button or run `npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless` from the command line.
How can I add my own tools?
Edit `src/index.ts` and define tools inside the `init()` method using `this.server.tool(...)`.
How do I connect from Cloudflare AI Playground?
Go to the Playground at `https://playground.ai.cloudflare.com/` and enter your deployed MCP server’s SSE URL.
How do I connect from Claude Desktop?
Use the `mcp-remote` proxy (install via npm) and add a configuration entry pointing to your SSE URL (local or remote) in Claude Desktop’s developer settings.
Basic information
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