base-multi-wallet-mcp

MCP server for managing multiple wallets with coordinated trading on Base mainnet.

Features

• create_wallet - Generate new random wallets
• import_wallet - Import existing wallets by private key
• list_wallets - List all managed wallets with ETH + token balances
• fund_wallets - Distribute ETH from main wallet to all managed wallets equally
• coordinated_buy - Buy a token from all wallets simultaneously via Uniswap V2
• coordinated_sell - Sell a token from all wallets via Uniswap V2
• collect_funds - Sweep ETH + tokens from all wallets back to main wallet
• get_gas_estimate - Estimate gas costs for multi-wallet operations

Setup

npm install
npm run build

Environment Variables

Usage with Claude Desktop

{
  "mcpServers": {
    "base-multi-wallet": {
      "command": "node",
      "args": ["path/to/base-multi-wallet-mcp/dist/index.js"],
      "env": {
        "RPC_URL": "https://mainnet.base.org",
        "DEPLOYER_PRIVATE_KEY": "0x..."
      }
    }
  }
}

Usage via npx

npx -y base-multi-wallet-mcp

Security

• Private keys are stored in-memory only (session-based, never persisted to disk)
• Private keys are never exposed in tool responses
• Main wallet key provided via environment variable only

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