evm_wallet_balance
Wallet balance on Ethereum, Base, Arc or BNB Chain: native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, nonce, and whether the address is a contract. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without payment for the terms, sign them with your own wallet, call again with payment.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| chain | No | ethereum (default), base, arc or bnb | |
| tokens | No | optional: up to 20 ERC20 addresses, comma-separated | |
| address | Yes | wallet address (0x...) | |
| payment | No | a signed x402 payment (the base64 payload you would put in PAYMENT-SIGNATURE). Pass it and the purchase completes inside this tool call. |