Web3 MCP Server

A Model Context Protocol (MCP) server implementation for Web3 interactions on EVM chains. This server enables seamless interaction with blockchain networks through the Model Context Protocol.

🚀 Features

• 📊 Fetch token balances across multiple chains

• 📝 Call smart contract functions

• 💰 Native and ERC-20 token transfer

• 🔗 Support for multiple EVM-compatible chains

Related MCP server: EVM MCP Server

🔧 Configuration

Claude Desktop Integration

Installing via Smithery

To install Web3 MCP Server for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install web3-mcp-server --client claude

Using NPX

Add the following configuration to your Claude Desktop settings:

{
  "mcpServers": {
    "web3": {
      "command": "npx",
      "args": ["-y", "web3-mcp-server"],
      "env": {
        "PRIVATE_KEY": "0xYour-wallet-private-key (optional)"
      }
    }
  }
}

Using Docker

For Docker-based deployment, use this configuration:

{
  "mcpServers": {
    "web3": {
      "command": "docker",
      "args": ["run", "-i", "--rm", "emanueljr/web3-mcp-server"],
      "env": {
        "PRIVATE_KEY": "0xYour-wallet-private-key (optional)"
      }
    }
  }
}

📝 License

This project is licensed under the MIT License - see the LICENSE file for details.

👥 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.