twin.unykorn.org
x402Grade BLast checked 24 min ago
POST https://twin.unykorn.org/evm-contract
EVM contract introspection — is it a contract, is it a proxy, is it a token. Use it before you send funds to or call an address, to see whether it is a contract, a proxy or a token.
Price$0.005per chain read · paid in USD on Base
Uptime100%
3/3 probes · 410 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://twin.unykorn.org/evm-contract"
# 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 10:16 | Valid 402 | 402 | 519 ms | $0.005 |
| 2026-10-11 05:46 | Valid 402 | 402 | 410 ms | $0.005 |
| 2026-10-11 01:30 | Valid 402 | 402 | 322 ms | $0.005 |
| 2026-10-10 21:00 | Valid 402 | 402 | 512 ms | $0.005 |
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