kukapay/token-revoke-mcp

Token Revoke MCP

An MCP server for checking and revoking ERC-20 token allowances, enhancing security and control.

Features

• Fetch Token Approvals: Retrieve all ERC20 token approvals for a wallet on a specified chain, including token details, balances, and USD values at risk.
• Revoke Allowances: Submit transactions to revoke ERC20 token allowances for specific spenders.
• Check Transaction Status: Verify the success or failure of submitted transactions using transaction hashes.
• Multi-Chain Support: Supports over 50 EVM-compatible chains, including mainnets (e.g., Ethereum, Polygon, BSC) and testnets (e.g., Goerli, Mumbai).

Prerequisites

• Node.js: Version 18 or higher (for native fetch support).
• Moralis API Key: Required for fetching token approval data.
• Private Key: An Ethereum-compatible private key for signing revocation transactions.

Installation

1. Clone the Repository:

   git clone https://github.com/kukapay/token-revoke-mcp.git
   cd token-revoke-mcp
   

2. Install Dependencies:

   npm install
   

3. Client Configuration:

   {
     "mcpServers": {
       "token-revoke-mcp": {
         "command": "node",
         "args": ["path/to/token-revoke-mcp/index.js"],
         "env": {
           "MORALIS_API_KEY": "your moralis api key",
           "PRIVATE_KEY": "your wallet private key"
         }
       }
     }
   }