api.usenami.io/v1/perp/arbitrage/funding-signal
Usenami · grade C · score 50.8 · confidence 0.70
As of 2026-06-30, api.usenami.io/v1/perp/arbitrage/funding-signal on Base responded to 91.4% of 58 reliability checks over the past 30 days — often enough to use, but with outages frequent enough to plan around. Responses came back sluggish at 760 ms median and it has held its advertised price steady at $0.0250. Its x402-trust grade is C (score 50.8 from a solid sample, tracked for 11 days), so it is best avoided for now.
| Trust grade | C (score 50.8) |
| Recommendation | avoid |
| Confidence | 0.70 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 91.4% |
| Median latency | 760 ms |
| Probes (30d, sampled) | 58 |
| Advertised price | $0.025 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 23:42 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