An MCP server that enables AI agents to automate token swaps on the Uniswap DEX across multiple blockchains, including Ethereum, Optimism, Polygon, Arbitrum, and others.

Installation

NPX via Smithery

npx -y @smithery/cli install @kukapay/uniswap-trader-mcp --client claude

From Source Code

git clone https://github.com/kukapay/uniswap-trader-mcp.git
cd uniswap-trader-mcp
npm install

Configuration

Claude Desktop

{
  "mcpServers": {
    "Uniswap-Trader-MCP": {
      "command": "node",
      "args": ["path/to/uniswap-trader-mcp/server/index.js"],
      "env": {
        "INFURA_KEY": "your infura key",
        "WALLET_PRIVATE_KEY": "your private key"
      }
    }
  }
}

Available Tools

Tool	Description
getPrice	Fetches real-time price quotes for swaps on Uniswap with multi-hop route optimization
executeSwap	Executes token swaps on Uniswap V3 with configurable slippage tolerance and deadlines

Features

• Real-time price quotes for token swaps with multi-hop route optimization
• Token swap execution on Uniswap V3 with configurable slippage tolerance and deadlines
• Trade recommendation generation based on liquidity, fees, and optimal paths
• Multi-chain support for Ethereum, Optimism, Polygon, Arbitrum, Celo, BNB Chain, Avalanche, and Base

Environment Variables

Required

• INFURA_KEY - Infura API key for blockchain RPC access
• WALLET_PRIVATE_KEY - Wallet private key with funds for executing swaps

Usage Examples

Get me a price quote for swapping 1 ETH to DAI on Ethereum

Swap 1 ETH for DAI on Ethereum with a 0.5% slippage tolerance and a 20-minute deadline

Notes

Requires Node.js 14.x or higher, npm for package management, a wallet with funds and private key, and access to blockchain RPC URLs (Infura, Alchemy) for supported networks. Supports exactIn and exactOut swap types with configurable parameters.