Vextorium
x402Grade BLast checked 2 hours ago
POST https://api.vextorium.com/v1/evm-eth-call
Run a read-only eth_call with pre-encoded hex calldata and get the raw result split into 32-byte words, or the revert reason. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.
Price$0.003per chain read · paid in USD on Base
Uptime100%
5/5 probes · 177 ms
Score77Grade B
Paid usage, 30 days3payers · 3 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 POST "https://api.vextorium.com/v1/evm-eth-call"
# 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 13:01 | Valid 402 | 402 | 178 ms | $0.003 |
| 2026-10-11 08:30 | Valid 402 | 402 | 176 ms | $0.003 |
| 2026-10-11 04:00 | Valid 402 | 402 | 177 ms | $0.003 |
| 2026-10-10 23:30 | Valid 402 | 402 | 161 ms | $0.003 |
| 2026-10-10 18:15 | Valid 402 | 402 | 421 ms | $0.003 |
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