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
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