BuiltWith
Technology profiling API - find what tech websites are built with.
EnrichAPI
Open source lead intelligence API — company URL in, structured outreach brief out.
API & MCP Analysis
For AI-native operators choosing between BuiltWith and EnrichAPI, the decision comes down to API accessibility and how easily your agent can interface with each tool.
Neither tool currently offers an official MCP server, so you'll need to use their REST APIs directly. Provide the API documentation to your AI agent and let it build the integration for you.
"Claude, use BuiltWith API to find all companies using Shopify in the US and enrich them with contact information."
"Claude, use EnrichAPI to research this company URL and generate a personalized outreach angle based on their tech stack and pain points."
Support & Guidance