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)
234ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-04-30 10:57:19
Last Healthy
2026-04-30 10:57:19
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-04-30 10:57:19 | healthy | 402 | 306ms | |
| 2026-04-30 08:47:18 | healthy | 402 | 231ms | |
| 2026-04-30 07:17:13 | healthy | 402 | 456ms | |
| 2026-04-30 05:16:00 | healthy | 402 | 195ms | |
| 2026-04-30 03:09:35 | healthy | 402 | 231ms | |
| 2026-04-30 00:24:25 | healthy | 402 | 222ms | |
| 2026-04-29 22:15:57 | healthy | 402 | 283ms | |
| 2026-04-29 21:06:45 | healthy | 402 | 327ms | |
| 2026-04-29 18:04:02 | healthy | 402 | 221ms | |
| 2026-04-29 15:46:12 | healthy | 402 | 327ms | |
| 2026-04-29 13:48:40 | healthy | 402 | 474ms | |
| 2026-04-29 12:13:33 | healthy | 402 | 245ms | |
| 2026-04-29 09:54:23 | healthy | 402 | 234ms | |
| 2026-04-29 09:05:11 | healthy | 402 | 208ms | |
| 2026-04-29 07:09:51 | healthy | 402 | 253ms | |
| 2026-04-29 04:03:01 | healthy | 402 | 231ms | |
| 2026-04-29 02:22:39 | healthy | 402 | 221ms | |
| 2026-04-29 01:07:17 | healthy | 402 | 182ms | |
| 2026-04-28 22:57:42 | healthy | 402 | 732ms | |
| 2026-04-28 19:52:19 | healthy | 402 | 156ms |