api.osf-master-server.com/x402/screen/sanctions/:name
x402 endpoint · grade B · score 77.3 · confidence 0.70
As of 2026-06-30, api.osf-master-server.com/x402/screen/sanctions/:name on Base held a flawless 100.0% uptime across 55 reliability checks over the past 30 days. Responses came back sluggish at 669 ms median and it has held its advertised price steady at $0.0500. Its x402-trust grade is B (score 77.3 from a moderate sample, tracked for 12 days), so it currently looks safe to use.
| Trust grade | B (score 77.3) |
| Recommendation | proceed |
| Confidence | 0.70 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 100.0% |
| Median latency | 669 ms |
| Probes (30d, sampled) | 55 |
| Advertised price | $0.05 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-18 |
| Last probed | 2026-06-29 |
| Status | listed |
| Snapshot computed | 2026-06-29 19:12 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