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

Variable	Description	Default
RPC_URL	Base RPC endpoint	https://mainnet.base.org
DEPLOYER_PRIVATE_KEY	Main wallet private key (funds source)	Required for fund/collect

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

Related MCP Servers

Package	Tools	What it does
obsd-launchpad-mcp	14	Deploy tokens, trade, earn OBSD
base-security-scanner-mcp	8	Scan contracts for vulnerabilities
base-price-oracle-mcp	7	On-chain price feeds from DEX pools
base-multi-wallet-mcp	8	Coordinated multi-wallet trading
base-gasless-deploy-mcp	5	Gasless ERC-20 token deployment
base-flash-arb-mcp	7	Detect arbitrage opportunities
base-token-sniper-mcp	5	Discover & trade new launches
base-wallet-toolkit-mcp	7	Wallet balances, gas, tokens
base-contract-reader-mcp	6	Read any smart contract (free)
create-mcp-server-cli	-	Scaffold a new MCP server