2s
x402Grade CLast checked 4 hours ago
GET https://2s.io/api/crypto/balances
Live native + ERC-20 token balances for an EVM address (Base, Ethereum, Polygon, Arbitrum, Optimism; keyless). Returns the native-coin balance and, for any ERC-20 contract addresses you pass, the symbol, decimals, raw and human-formatted balance — fetched in one multicall. For wallet dashboards, treasury checks, and agent payment/settlement flows.
Price$0.0036per chain read · paid in USD on Base
Uptime100%
3/3 probes · 2640 ms
Score64Grade C
Paid usage, 30 days1payers · 1 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://2s.io/api/crypto/balances"
# 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 07:15 | Valid 402 | 402 | 1308 ms | $0.0036 |
| 2026-10-11 02:46 | Valid 402 | 402 | 2640 ms | $0.0036 |
| 2026-10-10 22:16 | Valid 402 | 402 | 9179 ms | $0.0036 |
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