erc20_balanceOf

Check the ERC20 token balance of a specific Ethereum address. Provide the token contract address and owner address to retrieve the balance. Optional inputs include the network provider and chain ID for custom configurations.

Input Schema

Name	Required	Description
`chainId`	No	Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used.
`ownerAddress`	Yes	The Ethereum address whose balance to check
`provider`	No	Optional. Either a network name or custom RPC URL. Use getAllNetworks to see available networks and their details, or getNetwork to get info about a specific network. You can use any network name returned by these tools as a provider value.
`tokenAddress`	Yes	The address of the ERC20 token contract

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "chainId": {
      "description": "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used.",
      "type": "number"
    },
    "ownerAddress": {
      "description": "The Ethereum address whose balance to check",
      "type": "string"
    },
    "provider": {
      "description": "Optional. Either a network name or custom RPC URL. Use getAllNetworks to see available networks and their details, or getNetwork to get info about a specific network. You can use any network name returned by these tools as a provider value.",
      "type": "string"
    },
    "tokenAddress": {
      "description": "The address of the ERC20 token contract",
      "type": "string"
    }
  },
  "required": [
    "tokenAddress",
    "ownerAddress"
  ],
  "type": "object"
}

MCP Ethers Wallet

erc20_balanceOf

Input Schema

Input Schema (JSON Schema)

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