the402 endpoint detail

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anansidata.xyz intel model-advisor

https://anansidata.xyz/paid/intel/model-advisor

answers 402

Cheapest LLM meeting your constraints (price/context/modality) PLUS every price change and deprecation in the window. Providers publish only today's catalog and overwrite it — the change history exists nowhere else.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0x19C5c51Ae2d4fFD019d2f0012238dE4E82bDD574
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
593 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:23:37.016Z (2h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fanansidata.xyz%2Fpaid%2Fintel%2Fmodel-advisor"