Aether
x402Grade BLast checked 3 hours ago
POST https://aether-x402.vercel.app/v1/base/erc20-balance
ERC-20 token balance of a wallet on Base (USDC or any other token), formatted with symbol and decimals. Input: wallet address and token address
Price$0.002per chain read · paid in USD on Base
Uptime100%
4/4 probes · 476.5 ms
Score75Grade B
Paid usage, 30 days2payers · 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 POST "https://aether-x402.vercel.app/v1/base/erc20-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 08:46 | Valid 402 | 402 | 566 ms | $0.002 |
| 2026-10-11 04:15 | Valid 402 | 402 | 337 ms | $0.002 |
| 2026-10-11 00:00 | Valid 402 | 402 | 1114 ms | $0.002 |
| 2026-10-10 19:00 | Valid 402 | 402 | 387 ms | $0.002 |
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