x402 Endpoint Preflight — check before you pay
https://anibalb.duckdns.org/x402/x402-payment-preflightOverview
Preflight check for any x402 endpoint: does it return a valid 402, is the payTo checksum valid, dual-stack v1+v2, MPP. Verdict payable/broken with score.
Protocol
x402
Price
$0.0050
Payment Asset
USDC
Payment Network
Base
Category
infra/validation
Provider
proyectoayuda
Source
self-registered
Indexed
2026-10-29 16:21:35
Health
Status
healthy
Latency (p50)
1567ms
Uptime (30d)
100.0%
Reliability Score
77/100
Last Checked
2026-10-29 16:57:47
Last Healthy
2026-10-29 16:57:47
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-29 16:57:47 | healthy | 402 | 1567ms |