cast

name	cast
description	EVM crypto operations via Foundry cast CLI. Check balances, send ETH/tokens, call contracts. Used by the agent to pay for services like prepaid cards.

Cast Skill

Provides blockchain operations via Foundry's cast CLI.

Available Tools

• eth_balance - Check ETH balance of any address
• send_eth - Send ETH to an address
• erc20_balance - Check ERC-20 token balance
• gas_price - Get current gas price
• chain_id - Get current chain ID
• block_number - Get latest block number
• get_wallet_address - Get the agent's wallet address

Requirements

• Foundry must be installed (cast CLI available in PATH)
• PRIVATE_KEY environment variable set for sending transactions