is_contract
Verify if an address is a smart contract or an externally owned account (EOA) on Ethereum and EVM-compatible networks using a unified interface.
Instructions
Check if an address is a smart contract or an externally owned account (EOA)
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | The wallet or contract address or ENS name to check (e.g., '0x1234...' or 'uniswap.eth') | |
| network | No | Network name (e.g., 'ethereum', 'optimism', 'arbitrum', 'base', etc.) or chain ID. Supports all EVM-compatible networks. Defaults to Ethereum mainnet. |
Input Schema (JSON Schema)
{
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"address": {
"description": "The wallet or contract address or ENS name to check (e.g., '0x1234...' or 'uniswap.eth')",
"type": "string"
},
"network": {
"description": "Network name (e.g., 'ethereum', 'optimism', 'arbitrum', 'base', etc.) or chain ID. Supports all EVM-compatible networks. Defaults to Ethereum mainnet.",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
}