the402 endpoint detail

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x402.payperbyte.io feeds address-reputation

https://x402.payperbyte.io/feeds/address-reputation

answers 402

Know-Your-Agent counterparty screening — reputation pillar. Signed ALLOW/WARN/BLOCK verdict on (domain, receiving address, amount, chain) before you release USDC. Screens the counterparty tuple you supply — not the calling agent's identity. Full method + scope: https://x402.payperbyte.io/feeds

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0xffFf4B8Da8C165B556326453446F6940C8AFE0DB
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
146 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:08:25.889Z (35d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.payperbyte.io%2Ffeeds%2Faddress-reputation"