api.melvea.com/v1/varieties/:slug/citations
x402 endpoint · grade B · score 69.0 · confidence 0.72
As of 2026-06-30, api.melvea.com/v1/varieties/:slug/citations on Base held 95.0% uptime across 60 reliability checks over the past 30 days, with only occasional misses. Responses came back slow at 2573 ms median and it has held its advertised price steady at $0.0300. Its x402-trust grade is B (score 69.0 from a solid sample, tracked for 18 days), so it is best avoided for now.
| Trust grade | B (score 69.0) |
| Recommendation | avoid |
| Confidence | 0.72 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 95.0% |
| Median latency | 2573 ms |
| Probes (30d, sampled) | 60 |
| Advertised price | $0.03 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-12 |
| Last probed | — |
| Status | listed |
| Snapshot computed | 2026-06-29 14:08 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