Remote MCP Server on Cloudflare

@HenkDz

About Remote MCP Server on Cloudflare

No overview available yet

#remote-postgres #mcp-server #cloudflare

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "remote-postgres-mcp-server": {
      "command": "npx",
      "args": [
        "nx",
        "dev",
        "remote-mcp-server"
      ]
    }
  }
}

Tools

No tools detected

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is Remote MCP Server on Cloudflare?

A guide and template to set up a remote MCP (Model Context Protocol) server on Cloudflare Workers with OAuth login. It provides a complete setup for running an MCP server that can be connected to from local or remote MCP clients, including Claude Desktop.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies with npm install, run locally with npx nx dev remote-mcp-server, then deploy using npm run deploy after creating an OAUTH_KV namespace via npx wrangler kv namespace create OAUTH_KV. Connect via MCP Inspector (SSE at /sse) or configure Claude Desktop with npx mcp-remote http(s)://.../sse.

Key features of Remote MCP Server on Cloudflare

Deploy a remote MCP server on Cloudflare Workers
OAuth login for secure access
SSE transport for real-time communication
Works with MCP Inspector and Claude Desktop
Local development with hot-reload via Nx

Use cases of Remote MCP Server on Cloudflare

Run an MCP server that is accessible over the internet
Connect Claude Desktop to a remote MCP server
Develop and test MCP tools locally before deploying
Integrate custom tools with Cloudflare’s edge network

FAQ from Remote MCP Server on Cloudflare

How do I deploy the server to Cloudflare?

Run npx wrangler kv namespace create OAUTH_KV to create an OAuth KV namespace, add its ID to wrangler.jsonc, then run npm run deploy.

How do I connect Claude Desktop to my remote MCP server?

Update your Claude Desktop config file to use npx mcp-remote with the full workers.dev URL ending in /sse. Restart Claude to see the tools.

How can I debug connection issues?

Use npx mcp-remote http://localhost:8787/sse to test the connection directly. If problems persist, clear the ~/.mcp-auth directory with rm -rf ~/.mcp-auth.

What transport protocol does the server use?

The server uses Server-Sent Events (SSE) at the /sse endpoint for communication with MCP clients.

Where is OAuth data stored?

OAuth data is stored in a Cloudflare KV namespace (OAUTH_KV) that must be created before deployment.

Frequently asked questions

How do I deploy the server to Cloudflare?

Run `npx wrangler kv namespace create OAUTH_KV` to create an OAuth KV namespace, add its ID to `wrangler.jsonc`, then run `npm run deploy`.

How do I connect Claude Desktop to my remote MCP server?

Update your Claude Desktop config file to use `npx mcp-remote` with the full workers.dev URL ending in `/sse`. Restart Claude to see the tools.

How can I debug connection issues?

Use `npx mcp-remote http://localhost:8787/sse` to test the connection directly. If problems persist, clear the `~/.mcp-auth` directory with `rm -rf ~/.mcp-auth`.

What transport protocol does the server use?

The server uses Server-Sent Events (SSE) at the `/sse` endpoint for communication with MCP clients.

Where is OAuth data stored?

OAuth data is stored in a Cloudflare KV namespace (`OAUTH_KV`) that must be created before deployment.

Comments

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