Builtwith MCP Server

Model Context Protocol server for BuiltWith API integration

Local serverstdioTypeScript

What is the Builtwith MCP Server?

Builtwith mcp server connects Builtwith to AI assistants that speak the Model Context Protocol. Model Context Protocol server for BuiltWith API integration.

What Builtwith does

A Model Context Protocol (MCP) server that provides tools for querying the BuiltWith API to get information about website technology stacks. This server can be used with any AI assistant that supports the Model Context Protocol.

Key capabilities

  • Domain Lookup — Get detailed information about the technologies used by a specific domain
  • Technology Categorization — View technologies grouped by categories (Analytics, CMS, Frameworks, etc.)
  • Detailed Information — Access descriptions, detection dates, and links for each technology

Requirements

  • Node.js 18 or higher - A BuiltWith API key (get one at BuiltWith API)

Practical notes

  • Maintained by Cyreslab-AI, written in TypeScript.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
domain_lookup
technology_search

How to install the Builtwith MCP Server

{
  "mcpServers": {
    "builtwith": {
      "command": "node",
      "args": [
        "/absolute/path/to/builtwith-mcp-server/build/index.js"
      ],
      "env": {
        "BUILTWITH_API_KEY": "YOUR_BUILTWITH_API_KEY"
      },
      "disabled": false,
      "autoApprove": []
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

  • Node.js 18 or higher - A BuiltWith API key (get one at BuiltWith API)
VariableDescriptionRequired
BUILTWITH_API_KEYDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use Builtwith to Troubleshooting.”
  • “Use Builtwith to domain lookup.”

Frequently asked questions

Model Context Protocol server for BuiltWith API integration Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.