Exa | Search API for AI Agents — Real-Time Web Data

Search API for AI agents that need real-time web data, deep research, and structured content from one endpoint. Try our API for free.

Quality grade

How grading works

A 93.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 33.0 / 40

183 distinct payers, 7172 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 2 h ago. On-chain activity last read 2 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

64 resource(s) advertised by this origin.

https://api.exa.ai/agent/runs

https://api.exa.ai/agent/runs/%7Bid%7D

https://api.exa.ai/agent/runs/%7Bid%7D/cancel

https://api.exa.ai/agent/runs/%7Bid%7D/events

https://api.exa.ai/agent/runs/%7Bid%7D/stop

https://api.exa.ai/answer

https://api.exa.ai/batches

https://api.exa.ai/batches/%7Bid%7D

https://api.exa.ai/batches/%7Bid%7D/cancel

https://api.exa.ai/contents

https://api.exa.ai/findSimilar

https://api.exa.ai/monitors

https://api.exa.ai/monitors/%7Bid%7D

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.exa.ai/agent/runs

/.well-known/x402.json

https://api.exa.ai/.well-known/x402

Listed in

Directories this entry was found in.

x402scan paygent-discover