Calculate test item difficulty and discrimination indices
https://orbisapi.com/proxy/item-difficulty-calculator-api-9fbd50/validateOverview
Calculate test item difficulty and discrimination indices
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
orbisapi
Source
bazaar
Indexed
2026-04-28 11:45:37
Health
Status
healthy
Latency (p50)
151ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-06-14 15:54:55
Last Healthy
2026-06-14 15:54:55
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-14 15:54:55 | healthy | 402 | 138ms | |
| 2026-06-14 08:16:49 | healthy | 402 | 138ms | |
| 2026-06-14 05:19:43 | healthy | 402 | 151ms | |
| 2026-06-13 22:54:45 | healthy | 402 | 163ms | |
| 2026-06-13 16:17:17 | healthy | 402 | 132ms | |
| 2026-06-13 08:40:09 | healthy | 402 | 138ms | |
| 2026-06-13 02:23:43 | healthy | 402 | 163ms | |
| 2026-06-12 21:59:07 | healthy | 402 | 207ms | |
| 2026-06-12 17:18:33 | healthy | 402 | 157ms | |
| 2026-06-12 13:53:43 | healthy | 402 | 159ms | |
| 2026-06-12 08:51:34 | healthy | 402 | 136ms | |
| 2026-06-12 04:10:52 | healthy | 402 | 143ms | |
| 2026-06-12 00:37:14 | healthy | 402 | 146ms | |
| 2026-06-11 18:36:55 | healthy | 402 | 178ms |