gateway.spraay.app/api/v1/rpc/chains
x402 endpoint · grade A · score 81.2 · confidence 0.69
As of 2026-06-30, gateway.spraay.app/api/v1/rpc/chains on Base held 97.8% uptime across 45 reliability checks over the past 30 days, with only occasional misses. Responses came back moderate at 398 ms median and it has held its advertised price steady at $0.0010. Its x402-trust grade is A (score 81.2 from a moderate sample, tracked for 18 days), so it currently looks safe to use.
| Trust grade | A (score 81.2) |
| Recommendation | proceed |
| Confidence | 0.69 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 97.8% |
| Median latency | 398 ms |
| Probes (30d, sampled) | 45 |
| Advertised price | $0.001 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-12 |
| Last probed | — |
| Status | listed |
| Snapshot computed | 2026-06-29 14:41 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