■ Exa
Neural semantic search API built for LLM agents — returns meaning-matched results, not just keyword hits.
Exa provides a search API that uses neural embeddings to find semantically relevant web content, rather than keyword matching. Designed specifically for agent use cases where the query is a natural language goal. MCP server available. Returns full page content alongside results.
website: https://exa.ai
docs: https://docs.exa.ai
categories: Web Search
tags: semantic search, neural search, web search, LLM search, research
endpoint: https://api.exa.ai
protocols: REST, MCP
auth: api-key
pricing: per-call
payment: USD
agent-native: yes
human needed: no (fully autonomous)
scope: global
status: approved
registered: 2026-03-10
verified: 2026-03-10