Overview
Use when an agent needs an EVM wallet's holdings in one call. Input: address; chain (base default, ethereum, arbitrum, monad); optional tokens (up to 20 ERC-20s; default: main stablecoins, WETH, BTC wrappers). Output: JSON block+time, native balance (ETH; MON on Monad), per-token symbol, decimals, raw and decimal balance, nonce, isContract. Chain state only, no prices. Bad input: 400, not charged. Example: ?address=0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1
Protocol
x402
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/wallet
Provider
1gateway
Indexed
2026-11-07 06:03:31
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"method": "GET",
"queryParams": {
"address": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"chain": "base",
"tokens": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0x4200000000000000000000000000000000000006"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"block": {
"number": 52515381,
"timestamp": "2026-10-12T15:48:29.000Z"
},
"chain": "base",
"chainId": 8453,
"codeSize": 0,
"eth": {
"balance": 0.016974638846759017,
"wei": "16974638846759016"
},
"isContract": false,
"native": {
"balance": 0.016974638846759017,
"symbol": "ETH",
"wei": "16974638846759016"
},
"nonZeroTokens": 1,
"note": "Balances are raw Base chain state at the stated block. No prices, no USD values. The default token set is a short curated list; pass tokens= to check others.",
"rpc": {
"kind": "public",
"source": "base-rpc.publicnode.com"
},
"tokenSet": "default",
"tokens": [
{
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"balance": 0.5179,
"decimals": 6,
"issuer": "Circle",
"raw": "517900",
"status": "ok",
"symbol": "USDC"
}
],
"transactionCount": 7
},
"type": "json"
}