the402 endpoint detail

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shield.vainplex.dev cdp check-password-range

https://shield.vainplex.dev/api/cdp/check-password-range

payable

ShieldAPI - x402 security preflight before agents accept or store credential material

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0xFcAfd9dAc06a03F588D6f55B5336162dFd7202a6
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
1243 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:14:22.247Z (1d ago)
Category
identity

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fshield.vainplex.dev%2Fapi%2Fcdp%2Fcheck-password-range"