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: MCP Ethereum Address Info 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)" } } } }