Phoenix Zero Safe Check
x402Grade BLast checked 48 min ago
GET https://rtt.phoenix-ai.work/api/v1/safe
Boolean pre-flight check for L2 transaction safety across all 12 chains (?chain= param, default: base). Returns safe=true/false with reason code. Revert ratio data available for Base and Arbitrum only (eth_getBlockReceipts); other chains use RTT-only analysis. Optimized for high-frequency agent calls.
Price$0.01per chain read · paid in USD on Base
Uptime100%
4/4 probes · 616 ms
Score77Grade B
Paid usage, 30 days4payers · 4 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://rtt.phoenix-ai.work/api/v1/safe"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 10:01 | Valid 402 | 402 | 558 ms | $0.01 |
| 2026-10-11 05:30 | Valid 402 | 402 | 612 ms | $0.01 |
| 2026-10-11 01:00 | Valid 402 | 402 | 966 ms | $0.01 |
| 2026-10-10 20:45 | Valid 402 | 402 | 620 ms | $0.01 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves