ETH Mainnet ERC-20 Balance
x402Grade DLast checked 3 hours ago
GET https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_balanceof
Ethereum mainnet ERC-20 balanceOf. Takes query parameters token (ERC-20 contract, 0x + 40 hex) and address (holder, 0x + 40 hex). Returns the holder's raw token balance read from the contract.
Price$0.002per chain read · paid in USD on Base
Uptime67%
2/3 probes · 1551.5 ms
Score47Grade D
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://ari001.tailb4ac3a.ts.net/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_balanceof"
# 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 09:01 | timeout | – | – | not listed |
| 2026-10-11 04:30 | Valid 402 | 402 | 2103 ms | $0.002 |
| 2026-10-11 00:15 | Valid 402 | 402 | 1000 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