btcnode.uk/api/fees
x402 endpoint · grade C · score 54.9 · confidence 0.73
As of 2026-06-30, btcnode.uk/api/fees on Base answered only 47.3% of 55 reliability checks over the past 30 days, leaving it unreliable for anything production-facing. Responses came back sluggish at 739 ms median and its advertised price moved 1 time (now $0.0050). Its x402-trust grade is C (score 54.9 from a solid sample, tracked for 18 days), so it is best avoided for now. It is no longer listed in the x402 directory.
| Trust grade | C (score 54.9) |
| Recommendation | avoid |
| Confidence | 0.73 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 47.3% |
| Median latency | 739 ms |
| Probes (30d, sampled) | 55 |
| Advertised price | $0.005 USDC |
| Price stability (30d) | 1 change(s) |
| Network | eip155:8453 |
| First seen | 2026-06-12 |
| Last probed | 2026-06-30 |
| Status | delisted |
| Snapshot computed | 2026-06-30 10:31 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