https://www.pennypress.org/essays/calculus
https://www.pennypress.org/essays/calculusOverview
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
pennypress
Source
bazaar
Indexed
2026-10-06 01:30:31
Health
Status
healthy
Latency (p50)
368ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-08 17:11:46
Last Healthy
2026-10-08 17:11:46
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-08 17:11:46 | healthy | 402 | 344ms | |
| 2026-10-07 17:47:15 | healthy | 402 | 402ms | |
| 2026-10-07 10:31:51 | healthy | 402 | 368ms | |
| 2026-10-06 18:15:24 | healthy | 402 | 340ms |