x402.ottoai.services/swap
x402 endpoint · grade B · score 79.7 · confidence 0.64
As of 2026-06-30, x402.ottoai.services/swap on Base responded to 90.9% of 33 reliability checks over the past 30 days — often enough to use, but with outages frequent enough to plan around. Responses came back moderate at 321 ms median and it has held its advertised price steady at $0.0100. Its x402-trust grade is B (score 79.7 from a moderate sample, tracked for 18 days), so it currently looks safe to use.
| Trust grade | B (score 79.7) |
| Recommendation | proceed |
| Confidence | 0.64 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 90.9% |
| Median latency | 321 ms |
| Probes (30d, sampled) | 33 |
| Advertised price | $0.01 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-12 |
| Last probed | 2026-06-30 |
| Status | listed |
| Snapshot computed | 2026-06-30 12:45 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