Overview
A test server for x402 clients: the payment IS the scenario under test. One settling paywall (0.01 USDC on Base, returns a receipt and nothing else of value) plus ~19 deliberately broken 402s for testing what your client does with a hostile or malformed paywall. Free catalogue of ~140 further HTTP edge cases at /corpus.jsonl (CC0).
Protocol
x402
Price
—
Payment Asset
—
Payment Network
—
Category
uncategorized
Provider
—
Source
self-registered
Indexed
2026-09-07 07:07:54
Health
Status
healthy
Latency (p50)
81ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-09-08 15:51:03
Last Healthy
2026-09-08 15:51:03
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-08 15:51:03 | healthy | 402 | 81ms |