basebuilder-sentiment.vercel.app/api/seeking-alpha
x402 endpoint · grade F · score 33.7 · confidence 0.37
As of 2026-06-30, basebuilder-sentiment.vercel.app/api/seeking-alpha on Base answered only 23.5% of 17 reliability checks over the past 30 days, leaving it unreliable for anything production-facing. Responses came back moderate at 338 ms median and it has held its advertised price steady at $0.1630. Its x402-trust grade is F (score 33.7 from limited data so far, tracked for 2 days), so it is best avoided for now.
| Trust grade | F (score 33.7) |
| Recommendation | avoid |
| Confidence | 0.37 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 23.5% |
| Median latency | 338 ms |
| Probes (30d, sampled) | 17 |
| Advertised price | $0.162997 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-27 |
| Last probed | 2026-06-30 |
| Status | listed |
| Snapshot computed | 2026-06-30 05:02 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