Trading Intelligence

Multi-Chain Balance Checker

Native token and ERC-20 balances for an EVM wallet across Ethereum, Base, Polygon, Arbitrum, Optimism, and 2 more chains in a single call. Returns balances with live USD values.

post/x402/multi-chain-balance

Request

  • Base URL: https://coinrailz.com
  • URL: https://coinrailz.com/x402/multi-chain-balance
  • Auth: API key in header X-API-KEY

Request body

walletAddressstring required

Wallet address to check

chainsstring[]

Specific chains to check

includeTokensboolean

Include ERC20 token balances

Response

Balances across chains

totalValueUsdnumber

Changes

No recorded changes to this operation across all 1 revision of this API.