sentinel402.onrender.com/v1/smc
x402 endpoint · grade B · score 74.0 · confidence 0.65
As of 2026-06-30, sentinel402.onrender.com/v1/smc on Base held 96.4% uptime across 56 reliability checks over the past 30 days, with only occasional misses. Responses came back moderate at 362 ms median and it has held its advertised price steady at $0.0100. Its x402-trust grade is B (score 74.0 from a moderate sample, tracked for 8 days), so it currently looks safe to use.
| Trust grade | B (score 74.0) |
| Recommendation | proceed |
| Confidence | 0.65 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 96.4% |
| Median latency | 362 ms |
| Probes (30d, sampled) | 56 |
| Advertised price | $0.01 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-22 |
| Last probed | 2026-06-30 |
| Status | listed |
| Snapshot computed | 2026-06-30 00:52 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.
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POST /v1/x402-trust · POST /v1/x402-history · free MCP: npx -y x402-trust-mcp