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Use when an agent needs an EVM wallet's holdings in one call. Input: address; ch...

https://1gateway.dev/v1/onchain/balances

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
Source bazaar
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

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

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" }