HathiTrust volumes brief lookup (keyless). POST {isbn|oclc|lccn?}. Empty -> 400 ...
https://x402-v2-mint-hathitrust-volumes.vercel.app/v1/hathitrust-volumesOverview
HathiTrust volumes brief lookup (keyless). POST {isbn|oclc|lccn?}. Empty -> 400 not charged. Disclose openlibrary/LoC adjacency.
Protocol
x402 (POST)
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
x402-v2-mint-hathitrust-volumes
Source
bazaar
Indexed
2026-10-29 19:36:28
Health
Status
healthy
Latency (p50)
619ms
Uptime (30d)
100.0%
Reliability Score
82/100
Last Checked
2026-10-29 23:06:50
Last Healthy
2026-10-29 23:06:50
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"isbn": "0471030031"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"charged": true,
"ok": true,
"skill": "hathitrust-volumes",
"summary": "ok"
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-29 23:06:50 | healthy | 402 | 619ms | |
| 2026-10-29 22:06:48 | healthy | 402 | 839ms | |
| 2026-10-29 21:05:16 | healthy | 402 | 432ms | |
| 2026-10-29 20:04:49 | healthy | 402 | 513ms |