agents.chain.link/v1/operations/:operationId/submit
x402 endpoint · grade B · score 75.1 · confidence 0.78
As of 2026-06-30, agents.chain.link/v1/operations/:operationId/submit on Base responded to 91.2% of 68 reliability checks over the past 30 days — often enough to use, but with outages frequent enough to plan around. Responses came back sluggish at 1018 ms median and it has held its advertised price steady at $0.0020. Its x402-trust grade is B (score 75.1 from a solid sample, tracked for 14 days), so it currently looks safe to use.
| Trust grade | B (score 75.1) |
| Recommendation | proceed |
| Confidence | 0.78 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 91.2% |
| Median latency | 1018 ms |
| Probes (30d, sampled) | 68 |
| Advertised price | $0.002 USDC |
| Price stability (30d) | stable |
| Network | eip155:8453 |
| First seen | 2026-06-16 |
| Last probed | 2026-06-30 |
| Status | listed |
| Snapshot computed | 2026-06-30 15:33 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