the402 endpoint detail

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tariffmonkee.com paid ai-visibility

https://tariffmonkee.com/paid/ai-visibility

answers 402

Business/domain + query -> does it appear in AI answers. Sends the real query to a live AI model with web search enabled and checks the actual response for a mention of the business and a citation linking to the domain.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.03
Network
base
Pay to
0x0FAD15c9f4C38f439fd56C4d4e4Bc8fC71c42767
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
92 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:23:29.008Z (34d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftariffmonkee.com%2Fpaid%2Fai-visibility"