Overview
Validate an ISBN-10 or ISBN-13 via checksum. For publishing, catalog, e-commerce agents.
Protocol
x402
Price
$0.0050
Payment Asset
USDC
Payment Network
Base
Category
data
Provider
GoCreative AI
Source
self-registered
Indexed
2026-06-18 05:09:45
Health
Status
healthy
Latency (p50)
209ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-07-27 23:34:55
Last Healthy
2026-07-27 23:34:55
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-27 23:34:55 | healthy | 402 | 559ms | |
| 2026-07-27 16:55:56 | healthy | 402 | 231ms | |
| 2026-07-27 14:48:24 | healthy | 402 | 181ms | |
| 2026-07-27 07:28:45 | healthy | 402 | 200ms | |
| 2026-07-27 05:27:10 | healthy | 402 | 450ms | |
| 2026-07-26 23:57:22 | healthy | 402 | 209ms | |
| 2026-07-26 21:08:51 | healthy | 402 | 434ms | |
| 2026-07-26 17:50:35 | healthy | 402 | 223ms | |
| 2026-07-26 17:30:44 | healthy | 402 | 476ms | |
| 2026-07-26 10:12:47 | healthy | 402 | 205ms | |
| 2026-07-26 09:03:33 | healthy | 402 | 180ms | |
| 2026-07-26 03:17:34 | healthy | 402 | 465ms | |
| 2026-07-25 23:50:32 | healthy | 402 | 202ms | |
| 2026-07-25 22:01:49 | healthy | 402 | 202ms | |
| 2026-07-25 16:19:53 | healthy | 402 | 200ms | |
| 2026-07-25 13:09:56 | healthy | 402 | 444ms | |
| 2026-07-25 08:22:50 | healthy | 402 | 165ms | |
| 2026-07-25 04:25:44 | healthy | 402 | 516ms | |
| 2026-07-25 02:21:25 | healthy | 402 | 207ms |