the402 endpoint detail

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netintel.dev exa search

https://netintel.dev/exa/search

answers 402

Exa neural web search for AI agents — POST or GET a query, get ranked live results (title, url, published_date, author, score) with optional highlight snippets. Filter by category (news, research paper, github, company, pdf…), domain include/exclude, and publish date. For a direct answer use /exa/answer. No API key, pay per call on Base or Solana.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
104 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:15:20.318Z (31d ago)
Category
finance-crypto

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