name: evm-address-info description: Use this skill when the user asks to "check balance", "what's the balance of", "is this a contract or EOA", "get address info", or mentions checking wallet balance or account type on EVM chains (Ethereum, Polygon, Arbitrum, etc.). Requires an address and optional chain parameter. allowed-tools: Bash
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 namechain(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.