the402 endpoint detail

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402sentinel.com api assess

https://402sentinel.com/api/assess

payable

Assess an x402 counterparty before paying. POST {target:{payto_address}, payment_context?, policy?}; payto may be a 0x EVM (Base) or base58 Solana seller. Returns risk_score 0-100, decision allow/review/block, confidence, coverage, per-dimension signals, key_factors (what drove the score), a ready-to-apply recommended_policy and a risk-priced recommended_bond. Scored from on-chain settlement behav

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0x1A9Fa76f5b420e85DE147C4419638BEbE64D6dE5
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
602 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:17:59.642Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2F402sentinel.com%2Fapi%2Fassess"