x402 Format Checker: eu-vat
https://validate.crewofthecaptain.com/api/validate/eu-vatOverview
EU VAT number per-country format (offline), PL with NIP checksum. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. POST JSON {"value": "..."}; values are never stored.
Protocol
x402 (POST)
Price
$0.0010
Payment Asset
USDC
Payment Network
Base
Category
verification
Provider
Crew of the Captain
Source
self-registered
Indexed
2026-10-11 15:47:30
Health
Status
healthy
Latency (p50)
679ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-10-13 14:28:22
Last Healthy
2026-10-13 14:28:22
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-13 14:28:22 | healthy | 402 | 589ms | |
| 2026-10-13 05:44:37 | healthy | 402 | 515ms | |
| 2026-10-12 17:43:41 | healthy | 402 | 830ms | |
| 2026-10-12 07:35:43 | healthy | 402 | 679ms |