approve_token_spending

Authorize a specific address to spend your ERC20 tokens by defining the token, spender, and amount. Essential for enabling token interactions with DeFi protocols or exchanges.

Instructions

Approve another address (like a DeFi protocol or exchange) to spend your ERC20 tokens. This is often required before interacting with DeFi protocols.

Input Schema

Name	Required	Description	Default
`amount`	Yes	The amount of tokens to approve in token units, not wei (e.g., '1000' to approve spending 1000 tokens). Use a very large number for unlimited approval.
`network`	No	Network name (e.g. 'bsc', 'opbnb', 'ethereum', 'base', etc.) or chain ID. Supports others main popular networks. Defaults to BSC mainnet.	bsc
`privateKey`	No	Private key of the token owner account in hex format (with or without 0x prefix). SECURITY: This is used only for transaction signing and is not stored.	0x5a2b7e4d9c8f1a3e6b0d2c5f4e3d2a1b0c9f8e7d6a5b4c3d2e1f0a9b8c7d6e5f4
`spenderAddress`	Yes	The contract address being approved to spend your tokens (e.g., a DEX or lending protocol)
`tokenAddress`	Yes	The contract address of the ERC20 token to approve for spending (e.g., '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' for USDC on Ethereum)

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "amount": {
      "description": "The amount of tokens to approve in token units, not wei (e.g., '1000' to approve spending 1000 tokens). Use a very large number for unlimited approval.",
      "type": "string"
    },
    "network": {
      "default": "bsc",
      "description": "Network name (e.g. 'bsc', 'opbnb', 'ethereum', 'base', etc.) or chain ID. Supports others main popular networks. Defaults to BSC mainnet.",
      "type": "string"
    },
    "privateKey": {
      "default": "0x5a2b7e4d9c8f1a3e6b0d2c5f4e3d2a1b0c9f8e7d6a5b4c3d2e1f0a9b8c7d6e5f4",
      "description": "Private key of the token owner account in hex format (with or without 0x prefix). SECURITY: This is used only for transaction signing and is not stored.",
      "type": "string"
    },
    "spenderAddress": {
      "description": "The contract address being approved to spend your tokens (e.g., a DEX or lending protocol)",
      "type": "string"
    },
    "tokenAddress": {
      "description": "The contract address of the ERC20 token to approve for spending (e.g., '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' for USDC on Ethereum)",
      "type": "string"
    }
  },
  "required": [
    "tokenAddress",
    "spenderAddress",
    "amount"
  ],
  "type": "object"
}

bnbchain-mcp

approve_token_spending

Instructions

Input Schema

Input Schema (JSON Schema)

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