81trust / 100
Health
by Phoenix Zero L2 Health Oracle in Other
x402 APIPassing, checked 1 h ago
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, revert ratios (Base and Arbitrum via eth_getBlockReceipts), gas pressure, and execution recommendation.
GET https://rtt.phoenix-ai.work/api/v1/health
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 276 ms typical, 276 ms slowest 5%
- Last check
- 1 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://rtt.phoenix-ai.work/api/v1/health"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Frtt.phoenix-ai.work%2Fapi%2Fv1%2Fhealth
const res = await pay("https://rtt.phoenix-ai.work/api/v1/health");
console.log(await res.json());Example output
{
"arb_revert_ratio": 0.011,
"base_revert_ratio": 0.023,
"blob_base_fee": 1,
"chains": {
"arbitrum": {
"p95_ms": 38.2,
"p99_ms": 55.7,
"stall": false,
"updated": 1725188400
},
"base": {
"p95_ms": 31.1,
"p99_ms": 42.3,
"stall": false,
"updated": 1725188400
},
"optimism": {
"p95_ms": 33.6,
"p99_ms": 48.1,
"stall": false,
"updated": 1725188400
},
"zksync": {
"p95_ms": 45,
"p99_ms": 67.2,
"stall": false,
"updated": 1725188400
}
},
"gas_pressure": 12.5,
"recommendation": "SAFE_TO_EXECUTE",
"source": "rtt.phoenix-ai.work",
"timestamp": "2026-09-01T12:00:00Z"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 1 h ago | Passed | 402 | 276 ms | $0.01 |
| 6 h ago | Passed | 402 | 296 ms | $0.01 |