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
down
Latency (p50)
435ms
Uptime (30d)
22.2%
Reliability Score
41.1/100
Last Checked
2026-09-22 03:28:19
Last Healthy
2026-09-19 07:35:30
Consecutive Failures
7
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-22 03:28:19 | down | 502 | 646ms | HTTP 502 |
| 2026-09-21 11:58:03 | down | 502 | 389ms | HTTP 502 |
| 2026-09-21 03:16:08 | down | 502 | 435ms | HTTP 502 |
| 2026-09-20 20:57:28 | down | 502 | 722ms | HTTP 502 |
| 2026-09-20 11:33:40 | down | 502 | 205ms | HTTP 502 |
| 2026-09-20 01:42:44 | down | 502 | 159ms | HTTP 502 |
| 2026-09-19 17:19:09 | down | 502 | 427ms | HTTP 502 |
| 2026-09-19 07:35:30 | healthy | 402 | 445ms | |
| 2026-09-19 04:05:31 | healthy | 402 | 445ms |