HeaderGuard x402 Challenge Validator
https://agentpact-dollar-probe-production.up.railway.app/v1/x402-checkOverview
Check malformed x402 HTTP 402 challenge fields, payTo, chain, timeout and testnet/network risks. Static inspector for agent API operators.
Protocol
x402 (POST)
Price
$0.01
Payment Asset
USDC
Payment Network
Base
Category
developer-tools/x402
Provider
HeaderGuard Evidence
Source
self-registered
Indexed
2026-10-12 09:11:12
Health
Status
degraded
Latency (p50)
239ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-14 15:36:45
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-14 15:36:45 | degraded | 404 | 94ms | |
| 2026-10-14 06:12:28 | degraded | 404 | 215ms | |
| 2026-10-14 02:31:42 | degraded | 404 | 264ms | |
| 2026-10-13 11:05:08 | degraded | 404 | 208ms | |
| 2026-10-13 06:35:17 | degraded | 404 | 239ms | |
| 2026-10-12 18:28:46 | degraded | 404 | 257ms |