EVM Address Info Fetcher

Gets address balance and account type (EOA vs Contract) from an EVM blockchain network.

Usage

Run the script with address and optional chain:

${CLAUDE_PLUGIN_ROOT}/scripts/crypto-evm-address-info.sh <address> [chain]

Arguments

• address (required): Ethereum address (0x + 40 hex) or ENS name
• chain (optional): Chain name - ethereum (default), polygon, arbitrum, optimism, base, bsc

Supported Chains

| Chain | Aliases | Explorer | |-------|---------|----------| | ethereum | eth, mainnet | Etherscan | | polygon | matic | Polygonscan | | arbitrum | arb | Arbiscan | | optimism | op | Optimism Etherscan | | base | - | Basescan | | bsc | binance | BSCScan |

Requirements

• cast (Foundry) must be installed
• RPC URL is optional (uses PublicNode fallback)

Examples

# Check ENS name balance on Ethereum
${CLAUDE_PLUGIN_ROOT}/scripts/crypto-evm-address-info.sh vitalik.eth

# Check address on Polygon
${CLAUDE_PLUGIN_ROOT}/scripts/crypto-evm-address-info.sh 0x1234...abcd polygon

Note

For Solana account info, use the sol-account-info skill instead.