Wallet Balance Lookup
x402Grade BLast checked 2 hours ago
POST https://agentsvc.io/api/v1/proxy/evm-balance
Read the ETH and USDC balance of any address on Base mainnet (chain 8453) straight from the chain, plus transaction count and how many x402 calls the USDC covers. Use it to check your own agent wallet before a paid workflow, to verify a counterparty was paid, or to monitor treasury addresses. Params: address (required, 0x...).
Price$0.002per chain read · paid in USD on Base
Uptime100%
4/4 probes · 700 ms
Score75Grade B
Paid usage, 30 days3payers · 10 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://agentsvc.io/api/v1/proxy/evm-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 08:15 | Valid 402 | 402 | 632 ms | $0.002 |
| 2026-10-11 04:00 | Valid 402 | 402 | 985 ms | $0.002 |
| 2026-10-10 23:30 | Valid 402 | 402 | 591 ms | $0.002 |
| 2026-10-10 18:00 | Valid 402 | 402 | 768 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