numormor.netlify.app/api/calculus/derivative
x402 endpoint · grade B · score 70.0 · confidence 0.22
As of 2026-06-30, numormor.netlify.app/api/calculus/derivative on Base held a flawless 100.0% uptime across 3 reliability checks over the past 30 days. Responses came back moderate at 252 ms median and it has held its advertised price steady at $0.1000. Its x402-trust grade is B (score 70.0 from limited data so far, tracked for 1 day), so it warrants caution before relying on it.
| Trust grade | B (score 70.0) |
| Recommendation | caution |
| Confidence | 0.22 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 100.0% |
| Median latency | 252 ms |
| Probes (30d, sampled) | 3 |
| Advertised price | $0.1 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-28 |
| Last probed | 2026-06-30 |
| Status | listed |
| Snapshot computed | 2026-06-30 05:32 UTC |
Need more than the free snapshot? The paid API adds a live probe at decision time (with timestamp), full 30-minute probe density & confidence, 90-day history, on-chain settlement correlation, and watch/alerting.
→
→
POST /v1/x402-trust · POST /v1/x402-history · free MCP: npx -y x402-trust-mcp