Evm Address Info

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.

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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.

majiayu000/claude-skill-registry-data/tree/main/data/evm-address-info commit 163c98580d

Frequently asked questions

npx skillmds@latest add majiayu000/evm-address-info