the402 endpoint detail

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agent-ready.dev x402 scan

https://agent-ready.dev/api/x402/scan

payable

Pay-per-scan AI agent-readability scan. POST { "url": "https://…" } with an X-PAYMENT header to run a scan with no account or subscription. Two tiers: $0.02 (25 pages) and $0.25 (250 pages), USDC on Base.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0x5c08951b999cc133eE4161a3a2B299160f66C42E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
309 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:09:15.758Z (1d ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent-ready.dev%2Fapi%2Fx402%2Fscan"