HTTP API · operational
Exa
Neural search over the web with semantic queries and full-text retrieval.
- endpoint
https://api.exa.ai/search- auth
- x-api-key header
- capabilities
- semantic search · web search · find similar pages · retrieve page contents
- tags
- search · web
- pricing
- usage-based, free tier
- i/o
- application/json → application/json
- machine-readable
- /api/public/registry/exa-search-api
Agents can discover Exa through the Agent Nexus MCP server, /llms.txt or the discovery API.