the402 endpoint detail

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animica.dev web ask

https://animica.dev/x402/web/ask

answers 402

Give a URL and a question; get an answer grounded in that page, WITH the passages the answer was drawn from. We fetch the page, chunk it, embed the chunks and your question, retrieve the closest 4 passages and answer from those only. Nothing is stored — it is a one-shot pipeline, not an index. The retrieved passages come back with the answer so you can check it rather than trust it, and when nothi

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.0029
Network
base
Pay to
0x5D17c40FD6b119dc6006C4Ab3C20a917FCaB2aCD
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
128 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:16:25.911Z (2h ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fanimica.dev%2Fx402%2Fweb%2Fask"