Leap year check. Use for date validation and calendar math without external data...
https://api.delx.ai/api/v1/x402/is-leap-yearOverview
Leap year check. Use for date validation and calendar math without external data. Returns a boolean leap-year result for a Gregorian year. $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)
104ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-07 15:35:31
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-07 15:35:31 | degraded | 404 | 104ms | |
| 2026-08-07 08:21:12 | degraded | 404 | 101ms | |
| 2026-08-07 05:15:53 | degraded | 404 | 35ms | |
| 2026-08-06 21:32:06 | degraded | 404 | 120ms | |
| 2026-08-06 16:08:04 | degraded | 404 | 98ms | |
| 2026-08-06 15:06:15 | degraded | 404 | 114ms | |
| 2026-08-06 07:33:34 | degraded | 404 | 153ms | |
| 2026-08-06 02:36:08 | degraded | 404 | 98ms | |
| 2026-08-05 21:11:54 | degraded | 404 | 120ms | |
| 2026-08-05 15:28:44 | degraded | 404 | 101ms |