Remote MCP Server on Cloudflare

@nkulavic

About Remote MCP Server on Cloudflare

No overview available yet

#remote-mcp-server #cloudflare #mcp-inspector

Config

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

{
  "mcpServers": {
    "remote-mcp-server-nkulavic": {
      "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?

Remote MCP Server on Cloudflare gets a remote MCP server running on Cloudflare Workers with OAuth login. It enables hosting MCP tools accessible over the internet, integrating with MCP Inspector and Claude Desktop.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies, and run locally with npx nx dev remote-mcp-server. For remote deployment, use npx wrangler kv namespace create OAUTH_KV and npm run deploy. Connect clients via the MCP Inspector (SSE URL) or configure Claude Desktop with an mcp-remote proxy pointing to your server's /sse endpoint.

Key features of Remote MCP Server on Cloudflare

Deploy MCP server to Cloudflare Workers
OAuth login flow for authentication
Remote access via Server-Sent Events (SSE)
Works with MCP Inspector for testing
Connects to Claude Desktop via mcp-remote proxy
Local development and debugging support

Use cases of Remote MCP Server on Cloudflare

Run MCP tools (e.g., math operations) as a cloud service
Connect Claude Desktop to a remote MCP server over the internet
Develop and debug MCP servers locally before deploying
Provide authenticated access to MCP tools for multiple users

FAQ from Remote MCP Server on Cloudflare

How do I deploy the MCP server to Cloudflare Workers?

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

How do I connect Claude Desktop to my remote server?

Replace Claude Desktop's config file mcpServers entry with npx mcp-remote pointing to your workers.dev URL (e.g., https://worker-name.account-name.workers.dev/sse).

How can I debug connection issues?

Restart Claude, try connecting directly via npx mcp-remote http://localhost:8787/sse, or clear ~/.mcp-auth with rm -rf ~/.mcp-auth.

What transport protocol does the server use?

The server uses Server-Sent Events (SSE) as the transport protocol – the client connects to the /sse endpoint.

Does the server require authentication?

Yes, the server includes an OAuth login flow. When connecting via the MCP Inspector or Claude Desktop, you will navigate to a login screen (mock credentials for local development).

Frequently asked questions

How do I deploy the MCP server to Cloudflare Workers?

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

How do I connect Claude Desktop to my remote server?

Replace Claude Desktop's config file `mcpServers` entry with `npx mcp-remote` pointing to your `workers.dev` URL (e.g., `https://worker-name.account-name.workers.dev/sse`).

How can I debug connection issues?

Restart Claude, try connecting directly via `npx mcp-remote http://localhost:8787/sse`, or clear `~/.mcp-auth` with `rm -rf ~/.mcp-auth`.

What transport protocol does the server use?

The server uses Server-Sent Events (SSE) as the transport protocol – the client connects to the `/sse` endpoint.

Does the server require authentication?

Yes, the server includes an OAuth login flow. When connecting via the MCP Inspector or Claude Desktop, you will navigate to a login screen (mock credentials for local development).

Comments

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