HubVibe
x402Grade BLast checked 4 hours ago
POST https://hubvibe-io.com/work/chain/address
Base wallet lookup / address balance: ETH balance, transaction count (nonce) and whether the address is a smart contract or an ordinary wallet (EOA), live from Base mainnet in one call. Use it to check a counterparty, deposit address or contract before paying it. Input: address (0x...). For token balances or any other read use chain.rpc.
Price$0.05per chain read · paid in USD on Base
Uptime100%
4/4 probes · 448.5 ms
Score75Grade B
Paid usage, 30 days2payers · 6 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://hubvibe-io.com/work/chain/address"
# 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 | 397 ms | $0.05 |
| 2026-10-11 04:30 | Valid 402 | 402 | 556 ms | $0.05 |
| 2026-10-11 00:00 | Valid 402 | 402 | 461 ms | $0.05 |
| 2026-10-10 19:00 | Valid 402 | 402 | 436 ms | $0.05 |
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