rtt.phoenix-ai.work publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.01 to $0.01 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /api/v1/health | GET | $0.01 | 402 |
| /api/v1/safe | GET | $0.01 | 402 |
Real-time L2 sequencer health across 12 chains (Base, Arbitrum, Optimism, zkSync, Blast, Linea, Mantle, Mode, Scroll, Taiko, Polygon zkEVM, Casper). Returns kernel-level P99/P95 RTT from eBPF probes, …
Boolean pre-flight check for L2 transaction safety. Returns safe=true/false with reason code. Optimized for high-frequency agent calls before submitting transactions.