Remote MCP Server on Cloudflare

@stephlow

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-stephlow": {
      "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 remote MCP server that runs on Cloudflare Workers, complete with OAuth login. It enables clients like the MCP Inspector or Claude Desktop to connect to MCP tools over HTTP or SSE.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies with npm install, and run locally with npx nx dev remote-mcp-server. Deploy to Cloudflare using npx wrangler kv namespace create OAUTH_KV and npm run deploy. Connect clients by pointing them to the server’s /sse endpoint.

Key features of Remote MCP Server on Cloudflare

Runs on Cloudflare Workers with OAuth login
Supports SSE transport for MCP clients
Can be developed locally and then deployed
Works with MCP Inspector and Claude Desktop
Uses a remote proxy (mcp-remote) for HTTP communication

Use cases of Remote MCP Server on Cloudflare

Hosting a remote MCP server accessible over the internet
Integrating MCP tools with Claude Desktop via a Cloudflare worker
Testing and debugging MCP servers locally before deployment

FAQ from Remote MCP Server on Cloudflare

How do I run the server locally?

Clone the repo, install dependencies, and run npx nx dev remote-mcp-server. Open http://localhost:8787/ in a browser.

How do I connect the MCP Inspector?

Start the inspector with npx @modelcontextprotocol/inspector, switch Transport Type to SSE, enter http://localhost:8787/sse, and click Connect. Use any email/password to log in.

How do I connect Claude Desktop to a local server?

Update Claude’s config file (mcpServers.math) to use npx mcp-remote http://localhost:8787/sse. A browser will open for login.

How do I deploy the server to Cloudflare?

Create a KV namespace with npx wrangler kv namespace create OAUTH_KV, add its ID to wrangler.jsonc, then run npm run deploy.

How do I debug the server?

Restart Claude, or connect directly via npx mcp-remote http://localhost:8787/sse. To clear OAuth state, delete ~/.mcp-auth.

Frequently asked questions

How do I run the server locally?

Clone the repo, install dependencies, and run `npx nx dev remote-mcp-server`. Open `http://localhost:8787/` in a browser.

How do I connect the MCP Inspector?

Start the inspector with `npx @modelcontextprotocol/inspector`, switch Transport Type to `SSE`, enter `http://localhost:8787/sse`, and click Connect. Use any email/password to log in.

How do I connect Claude Desktop to a local server?

Update Claude’s config file (`mcpServers.math`) to use `npx mcp-remote http://localhost:8787/sse`. A browser will open for login.

How do I deploy the server to Cloudflare?

Create a KV namespace with `npx wrangler kv namespace create OAUTH_KV`, add its ID to `wrangler.jsonc`, then run `npm run deploy`.

How do I debug the server?

Restart Claude, or connect directly via `npx mcp-remote http://localhost:8787/sse`. To clear OAuth state, delete `~/.mcp-auth`.

Comments

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