FRESH OBSERVED ENDPOINT EVIDENCE · DATASET REVISION 292863
Native coin balance for any address on Ethereum, Base, Arbitrum, Optimism or Polygon, optionally an ERC20 token balance with symbol and decimals. wallet balance, eth balance, erc20 token balance, check address balance, multichain balance
Native coin balance for any address on Ethereum, Base, Arbitrum, Optimism or Polygon, optionally an ERC20 token balance with symbol and decimals. wallet balance, eth balance, erc20 token balance, check address balance, multichain balance
Endpoint
https://api.x402node.dev/chain/balance
Category crypto_onchain
Capabilities Wallet balances
Routable now yes
Observed price $0.004
Craft score 81.2
Last probe 2026-07-29T01:28:24.628Z
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Machine-readable: capability profile · reputation evidence