Skip to main content
Glama
Sign In
worker-mcp

worker-mcp

by NuerSir
OverviewSchemaSourceRelated ServersDiscussionsAdmin
TypeScript
Remote

worker-mcp

A high-performance MCP (Model Context Protocol) server running on Cloudflare Workers/Pages edge computing platforms.

Features

  • Web Dashboard - Visual interface to browse and test MCP tools

  • MCP Protocol - Full JSON-RPC 2.0 support over HTTP/SSE

  • Built-in Tools:

    • add - Simple addition calculator

    • searxng_web_search - Web search via SearXNG

    • web_url_read - Fetch and read URL content

    • sequentialthinking - Structured problem-solving tool

Related MCP server: Remote MCP Server

Getting Started

Install Dependencies

npm install

Local Development

# Cloudflare Workers (recommended)
npm run dev

# Or Cloudflare Pages
npm run dev:pages

Open http://localhost:8787 in your browser to see the dashboard.

Connect MCP Inspector

Use MCP Inspector to test your server:

npx @modelcontextprotocol/inspector

Configure the inspector:

  • Transport Type: SSE

  • URL: http://localhost:8787/mcp

After connecting, you should see your available tools and be able to call them.

Connect to Claude Desktop

Add to your Claude Desktop config (claude_desktop_config.json):

{
  "mcpServers": {
    "worker-mcp": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "http://localhost:8787/mcp"]
    }
  }
}

Deployment

Cloudflare Workers (Recommended)

npm run deploy

Cloudflare Pages

npm run deploy:pages

Environment Variables

Variable

Required

Description

API_KEY

No

API key for MCP endpoint authentication

Project Structure

worker-mcp/
├── src/
│   ├── index.ts        # Workers entry point
│   ├── app.ts          # Hono web app (dashboard)
│   ├── server.ts       # MCP request handler
│   └── tools/          # MCP tool implementations
│       ├── index.ts
│       ├── add.ts
│       ├── web-search.ts
│       ├── web-url-read.ts
│       └── sequentialthinking.ts
├── pages/
│   ├── _worker.ts      # Pages Functions entry point
│   └── _routes.json    # Pages routing config
├── static/             # Static assets (dashboard UI)
├── wrangler.jsonc      # Workers configuration
├── package.json
└── biome.json          # Code formatting/linting

API Endpoint

Endpoint

Method

Description

/

GET

Web dashboard

/mcp

POST

MCP JSON-RPC 2.0 endpoint

MCP Endpoint

URL: https://your-worker.workers.dev/mcp

Authentication (if API_KEY is set):

# Via header
curl -H "Authorization: Bearer YOUR_API_KEY" https://your-worker.workers.dev/mcp

# Or via query parameter
curl https://your-worker.workers.dev/mcp?apiKey=YOUR_API_KEY

Troubleshooting

Clear MCP auth cache

rm -rf ~/.mcp-auth

Check logs

npx wrangler tail

License

MIT

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

Loading tool schema changelog…

    This server cannot be deployed

    One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

    Maintenance

    ActivityInactive
    ResponsivenessNo recent community issues

    Resources

    Related MCP Connectors

    Related MCP Servers