is_contract

Verify if a given address is a smart contract or an externally owned account (EOA) on EVM-compatible networks. Supports ENS names and multiple chains like Ethereum, Optimism, and Arbitrum.

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"
}

EVM MCP Server

is_contract

Instructions

Input Schema

Input Schema (JSON Schema)

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