Remote MCP Server on Cloudflare

What is Remote MCP Server on Cloudflare?

A remote MCP (Model Context Protocol) server running on Cloudflare Workers with OAuth login, enabling secure tool calling from MCP clients.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies, run locally with npx nx dev remote-mcp-server, then deploy using npm run deploy. Connect using the MCP Inspector or Claude Desktop via an SSE endpoint.

Key features of Remote MCP Server on Cloudflare

• Local development with OAuth flow
• Deployment to Cloudflare Workers
• Secure OAuth‑based login
• SSE transport for remote access
• Works with MCP Inspector and Claude Desktop

Use cases of Remote MCP Server on Cloudflare

• Deploy a remote MCP server with authentication
• Connect Claude Desktop to a cloud‑hosted tool server
• Test MCP tools locally before deploying
• Enable tool access across multiple clients over the internet

FAQ from Remote MCP Server on Cloudflare

What runtime does Remote MCP Server on Cloudflare require?

Node.js and npm for local development; Cloudflare Workers runtime after deployment.

How is authentication handled?

OAuth login with a mock user/password screen locally; a real OAuth provider can be configured.

Where does authorization data live?

In a Cloudflare KV namespace (OAUTH_KV) created during deployment.

What transport does the server use?

Server‑Sent Events (SSE) – the endpoint URL ends with /sse.

How do I connect Claude Desktop?

Add an mcpServers entry using npx mcp-remote pointing to the server’s SSE URL, then restart Claude.