Exa API

exa.ai

Provides a neural web search, crawling, content extraction, and research-agent API designed for AI agents.

The Exa API API uses api key authentication; has usage based pricing; offers a free tier (Up to 20,000 requests per month free). Verified 2026-07-13 with per-field source links.

Data & Enrichment Verified 2026-07-13 medium confidence

Base URL

https://api.exa.ai

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Auth

api_key

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Free tier

Up to 20,000 requests per month free

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Pricing model

usage_based

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Pricing

Search $7/1k requests; Contents $1/1k pages; Deep Search $12–15/1k requests; Monitors $15/1k requests; Answer $5/1k; Agent $0.012–$1.00/run (fixed effort) plus $0.10/ACU, $0.005/search, $0.02/email, $0.07/phone; Enterprise custom pricing

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Rate limits

not documented null

no source

OpenAPI spec

not documented null

no source

MCP server

Exa MCP server available (Exa MCP / Websets MCP)

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