AnswerLine
API and MCP server for AI answer data. Query ChatGPT, Gemini, Copilot and Google surfaces and get structured answers with citations.
About AnswerLine
AnswerLine is an API and MCP server that returns structured AI answer data. Query ChatGPT, Gemini, Copilot, Google Search, Google News, Google AI Overview and Google AI Mode through one endpoint and get answer text, citations and source URLs. Built for SEO and GEO platforms, AI-visibility products and agent pipelines that need reliable answer data without maintaining scrapers. Includes a hosted MCP endpoint (mcp.answerline.dev/mcp), OpenAPI-documented REST API, usage-based pricing with a free tier, and SDKs. Documentation: answerline.dev/docs.
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