BuiltWith MCP Server

April 23, 2025 ยท View on GitHub

This is a Model Context Protocol (MCP) server that integrates with the BuiltWith API to provide technology stack analysis of websites.

Features

  • Find technology stack information for any domain
  • Analyze what technologies are used on websites

Setup

Local Setup

  1. Clone this repository
  2. Install dependencies: 
    npm install
  3. Create a .env file based on .env.example and add your BuiltWith API key: 
    BUILTWITH_API_KEY=your_api_key_here
  4. Build the server: 
    npm run build
  5. Start the server: 
    npm start

Docker Setup

  1. Clone this repository
  2. Create a .env file with your BuiltWith API key
  3. Build and run using Docker Compose: 
    docker-compose up -d

MCP Configuration

To use this server with an MCP client, add the following configuration to your MCP settings file:

{
  "mcpServers": {
    "builtwith": {
      "command": "node",
      "args": ["path/to/builtwith/dist/index.js"],
      "env": {
        "BUILTWITH_API_KEY": "your_api_key_here"
      },
      "disabled": false,
      "autoApprove": []
    }
  }
}

Available Tools

  • builtwith_find_tech_stack: Find the technology stack used by a website

License

ISC