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quartermaster.surewhynot.app x402 audit-pro
https://quartermaster.surewhynot.app/v1/x402/audit-pro
answers 402
Deep x402 audit: the full endpoint audit plus a live probe for rail coverage (Base/Solana), multi-rail detection, HTTP status, and latency — a premium trust report on any x402 endpoint.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0x5253666c40432f009ebd99908b9cd2a7fd1019cb
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 21 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-15T14:25:50.476Z (3d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fquartermaster.surewhynot.app%2Fv1%2Fx402%2Faudit-pro"