CorteX402 Wallet Balance
x402Grade BLast checked 2 hours ago
POST https://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-wallet-balance
Check any wallet balance across 5 EVM chains. Returns native or ERC-20 balance with threshold check, block height, and on-chain receipt. Supports Base, Ethereum, Arbitrum, Optimism, and Polygon.
Price$0.02per chain read · paid in USD on Base
Uptime100%
4/4 probes · 180 ms
Score75Grade B
Paid usage, 30 days2payers · 2 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://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-wallet-balance"
# 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 09:30 | Valid 402 | 402 | 152 ms | $0.02 |
| 2026-10-11 05:00 | Valid 402 | 402 | 182 ms | $0.02 |
| 2026-10-11 00:30 | Valid 402 | 402 | 213 ms | $0.02 |
| 2026-10-10 20:00 | Valid 402 | 402 | 178 ms | $0.02 |
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