Exa
Web search API built to give AI agents the world's data
About Exa
Overview
Exa is a search platform that supplies web data to AI agents and applications. Its products include a Search API, a Contents API, an Agent API for multi-step web research, a Monitors API, Websets and an MCP server. Exa 3.0, released on October 18, 2026, adds Lite and Auto search tiers, a larger index and highlights that return only the relevant passages instead of full pages, and it reports leading scores on agentic search benchmarks.
Key Features
- Built for agents, with highlights that return relevant passages instead of full pages.
- Separate Search, Contents, Agent and Monitors APIs plus an MCP server.
- Lite and Auto tiers let you trade cost against depth.
- Compliance options include SOC 2 Type II, GDPR, HIPAA with a BAA and zero data retention.
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