EnrichAPI
Open source lead intelligence API — company URL in, structured outreach brief out.
StackSwap
Lead enrichment and buyer model training API with free MCP server (32 GTM intelligence tools).
API & MCP Analysis
For AI-native operators choosing between EnrichAPI and StackSwap, the decision comes down to API accessibility and how easily your agent can interface with each tool.
StackSwap has the edge here with an official MCP server, letting you connect it directly to Claude or Cursor. EnrichAPI requires a REST API integration, which means your agent needs the API docs to build the connection.
"Claude, use EnrichAPI to research this company URL and generate a personalized outreach angle based on their tech stack and pain points."
"Claude, use StackSwap to enrich a batch of leads, score them against my ICP, and rank them by fit for my outbound sequence."
Support & Guidance