blockrun.ai exa search

https://blockrun.ai/api/v1/exa/search

payable

Neural and keyword web search. Optional category filter: company, research paper, news, pdf, github, tweet, personal site, linkedin profile, financial report.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.

Price: $0.01
Network: base
Pay to: 0xe9030014F5DAe217d0A152f02A043567b16c1aBf
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: POST
Response latency: 90 ms
Payment options: 1 usable of 1
Last checked: 2026-08-10T09:08:35.278Z (1d ago)
Category: finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fblockrun.ai%2Fapi%2Fv1%2Fexa%2Fsearch"