agent_wallet:useSurface: Local stdio only Mutates state: No
Wallet and EVM tools
get_token_allowance
Read an ERC-20 allowance for the bound wallet, token, and spender.
Authentication:
Surface: Local stdio only Mutates state: No
Returns the owner wallet, token, spender, raw allowance, formatted allowance,
and resolved decimals. Prefer execution tools that derive these values from a
current payment instruction rather than asking the user to supply them.
Surface: Local stdio only Mutates state: No