ScriptMasterLabs.com · x402 Directory
Data Lookup API
Resource: https://x402-seller.onrender.com/chain/balance · Directory page generated 2026-11-11T05:41:02.579Z from live sources.
The facts, as last reported 2026-11-11T05:40:16.961Z: this resource answers x402 payment challenges at 0.012 USDC on Base (exact), pay to 0xbd61dfb01f81c91f02b0ccd51b0220e0c8918639. It is reported by Coinbase CDP and its directory state is live.
What it does
Check a wallet's live balance on Base mainnet: native ETH (e.g. to confirm it has enough for gas) plus an optional ERC20 token balance (e.g. USDC) when a token contract address is supplied. Sourced from Base's official public RPC.
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.01212000 atomic | 0xbd61dfb01f81c91f02b0ccd51b0220e0c8918639 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-11T05:40:16.961Z |
| Settlement recency | listing last updated 2026-11-11T05:18:09.011Z at its source |
| Freshness | live — last reported 2026-11-11T05:40:16.961Z, listing last updated at source 2026-11-11T05:18:09.011Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | blockchain |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://x402-seller.onrender.com/chain/balance"
Pay it with any x402 client on Base. Networks: Base