Factorial (n≤20). Call for combinatorics demos and small counting problems with ...
https://api.delx.ai/api/v1/x402/factorialOverview
Factorial (n≤20). Call for combinatorics demos and small counting problems with an explicit n cap. Returns n! for n up to 20; larger n returns a structured error. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
delx
Source
bazaar
Indexed
2026-08-05 10:12:22
Health
Status
degraded
Latency (p50)
100ms
Uptime (30d)
100.0%
Reliability Score
97/100
Last Checked
2026-08-08 18:41:31
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-08 18:41:31 | degraded | 404 | 99ms | |
| 2026-08-08 13:25:09 | degraded | 404 | 98ms | |
| 2026-08-08 08:06:47 | degraded | 404 | 106ms | |
| 2026-08-08 06:23:25 | degraded | 404 | 100ms | |
| 2026-08-08 01:09:26 | degraded | 404 | 100ms | |
| 2026-08-07 21:19:50 | degraded | 404 | 36ms | |
| 2026-08-07 14:20:38 | degraded | 404 | 107ms | |
| 2026-08-07 11:35:15 | degraded | 404 | 112ms | |
| 2026-08-07 05:52:26 | degraded | 404 | 100ms | |
| 2026-08-07 01:00:08 | degraded | 404 | 99ms | |
| 2026-08-06 19:31:05 | degraded | 404 | 103ms | |
| 2026-08-06 13:23:52 | degraded | 404 | 102ms | |
| 2026-08-06 06:20:53 | degraded | 404 | 101ms | |
| 2026-08-06 03:53:26 | degraded | 404 | 98ms | |
| 2026-08-05 20:45:12 | degraded | 404 | 101ms | |
| 2026-08-05 19:33:50 | degraded | 404 | 99ms |