ScriptMasterLabs.com · x402 Directory
https://api.onesource.io/api/chain/erc20-balance
Resource: https://api.onesource.io/api/chain/erc20-balance · Directory page generated 2026-11-04T01:51:01.379Z from live sources.
The facts, as last reported 2026-11-04T01:48:39.265Z: this resource answers x402 payment challenges at 0.003 USDC on Base (exact), pay to 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea. It is reported by Dexter, Coinbase CDP and its directory state is live.
What it does
ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0033000 atomic | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-04T01:48:39.265Z |
| Settlement recency | listing last updated 2026-11-04T01:12:07.622Z at its source |
| Freshness | live — last reported 2026-11-04T01:48:39.265Z, listing last updated at source 2026-11-04T01:12:07.622Z |
| Reporting facilitator | Dexter |
| Sources | dexter, cdp |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.onesource.io/api/chain/erc20-balance"
Pay it with any x402 client on Base. Networks: Base