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Remote MCP Server on Cloudflare

@gasper94

Repository

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-gasper94": {
      "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 setup guide for running a remote MCP server on Cloudflare Workers with OAuth login. Intended for developers building MCP-compatible tools.

How to use Remote MCP Server on Cloudflare?

Clone the repository, install dependencies (npm install), and run locally with npx nx dev remote-mcp-server. Deploy with npm run deploy after configuring KV and wrangler.

Key features of Remote MCP Server on Cloudflare

  • Runs on Cloudflare Workers with OAuth login
  • Local development with hot reload
  • Connection via MCP Inspector (SSE transport)
  • Deploy to workers.dev or custom domain
  • Integrates with Claude Desktop via mcp-remote proxy

Use cases of Remote MCP Server on Cloudflare

  • Building and testing MCP tools locally
  • Deploying a public MCP server behind OAuth
  • Connecting Claude Desktop to a remote MCP server
  • Prototyping custom APIs with MCP compliance

FAQ from Remote MCP Server on Cloudflare

How do I run the server locally?

Clone the repo, run npm install, then npx nx dev remote-mcp-server. Open http://localhost:8787/ in your browser.

How do I connect the MCP Inspector to my server?

Start the inspector with npx @modelcontextprotocol/inspector, set Transport Type to SSE, enter http://localhost:8787/sse (or your deployed URL), and log in with any email/password.

How do I deploy to Cloudflare?

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

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

Update Claude’s config file to use the mcp-remote command with your server’s SSE URL (e.g., https://worker-name.account-name.workers.dev/sse). Restart Claude.

How can I debug connection issues?

Try connecting directly via npx mcp-remote http://localhost:8787/sse. If problems persist, clear cached OAuth data with rm -rf ~/.mcp-auth.

Frequently asked questions

How do I run the server locally?

Clone the repo, run `npm install`, then `npx nx dev remote-mcp-server`. Open `http://localhost:8787/` in your browser.

How do I connect the MCP Inspector to my server?

Start the inspector with `npx @modelcontextprotocol/inspector`, set Transport Type to `SSE`, enter `http://localhost:8787/sse` (or your deployed URL), and log in with any email/password.

How do I deploy to Cloudflare?

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

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

Update Claude’s config file to use the `mcp-remote` command with your server’s SSE URL (e.g., `https://worker-name.account-name.workers.dev/sse`). Restart Claude.

How can I debug connection issues?

Try connecting directly via `npx mcp-remote http://localhost:8787/sse`. If problems persist, clear cached OAuth data with `rm -rf ~/.mcp-auth`.

Comments

Basic information

Category

Cloud & Infrastructure

Transports

stdio

Author

gasper94

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