data-hub-v4-ten.vercel.app/api/exchange/rates
x402 endpoint · grade B · score 75.3 · confidence 0.54
As of 2026-06-30, data-hub-v4-ten.vercel.app/api/exchange/rates on Base held 95.0% uptime across 40 reliability checks over the past 30 days, with only occasional misses. Responses came back moderate at 244 ms median and it has held its advertised price steady at $0.0500. Its x402-trust grade is B (score 75.3 from a moderate sample, tracked for 5 days), so it warrants caution before relying on it.
| Trust grade | B (score 75.3) |
| Recommendation | caution |
| Confidence | 0.54 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 95.0% |
| Median latency | 244 ms |
| Probes (30d, sampled) | 40 |
| Advertised price | $0.05 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-24 |
| Last probed | 2026-06-30 |
| Status | listed |
| Snapshot computed | 2026-06-30 02:22 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