MentionsAPI is a developer API for AI brand-visibility and GEO. One call returns brand mentions, rank, sentiment, and citations across ChatGPT, Claude, Gemini, and Perplexity, plus Google AI Overviews, AI Mode, and Bing Copilot, each with position, context, and cited URLs. OpenAPI 3.1, Bearer auth, free tier, and a hosted MCP server.
