Uniswap Trader MCP
Automate token swaps on Uniswap across multiple blockchains for AI agents.
Key Features
Use Cases
README
Uniswap Trader MCP
An MCP server for AI agents to automate token swaps on Uniswap DEX across multiple blockchains.
Features
- Price Quotes: Get real-time price quotes for token swaps with multi-hop route optimization.
- Swap Execution: Execute swaps on Uniswap V3 with configurable slippage tolerance and deadlines.
- Swap Suggestions: Generate trading suggestions based on liquidity, fees, and optimal paths.
- Multi-Chain Support: Compatible with Ethereum, Optimism, Polygon, Arbitrum, Celo, BNB Chain, Avalanche, and Base.
Prerequisites
- Node.js: Version 14.x or higher.
- npm: For package management.
- Wallet: A funded wallet with a private key for executing swaps.
- RPC Endpoints: Access to blockchain RPC URLs (e.g., Infura, Alchemy) for supported chains.
Installation
Installing via Smithery
To install Uniswap Trader MCP for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @kukapay/uniswap-trader-mcp --client claude
Manual Installation
-
Clone the Repository:
bashgit clone https://github.com/kukapay/uniswap-trader-mcp.git cd uniswap-trader-mcp -
Install Dependencies:
bashnpm install
Configuration
{
"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"
}
}
}
}
Usage
Supported Chains
The following blockchains are supported. Ensure each chain is configured in chainConfigs.js with a valid RPC URL, WETH address, and SwapRouter address.
| Chain ID | Name | Notes |
|---|---|---|
| 1 | Ethereum | Mainnet, widely used for Uniswap trades |
| 10 | Optimism | Layer 2, requires Optimism RPC |
| 137 | Polygon | Fast and low-cost, uses MATIC as native |
| 42161 | Arbitrum | Layer 2, Arbitrum One network |
| 42220 | Celo | Mobile-first blockchain, uses CELO |
| 56 | BNB Chain | Binance Smart Chain, uses BNB |
| 43114 | Avalanche | High-throughput, uses AVAX |
| 8453 | Base | Coinbase’s Layer 2, built on Optimism |
Tools and Prompts
1. getPrice
Fetches a price quote for a Uniswap swap.
Schema:
chainId: Number (default: 1)tokenIn: String (e.g.,"NATIVE"or token address)tokenOut: String (e.g.,"NATIVE"or token address)amountIn: String (optional, required for"exactIn")amountOut: String (optional, required for"exactOut")tradeType:"exactIn"or"exactOut"(default:"exactIn")
Example prompt:
Get me a price quote for swapping 1 ETH to DAI on Ethereum.
Output:
{
"chainId": 1,
"tradeType": "exactIn",
"price": "3000.50",
"inputAmount": "1.000000",
"outputAmount": "3000.50",
"minimumReceived": "2985.50",
"maximumInput": "1.005000",
"route": [
{
"tokenIn": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
"tokenOut": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"fee": 3000
}
],
"estimatedGas": "150000"
}
2. executeSwap
Executes a swap on Uniswap.
Schema:
chainId: Number (default: 1)tokenIn: StringtokenOut: StringamountIn: String (optional, required for"exactIn")amountOut: String (optional, required for"exactOut")tradeType:"exactIn"or"exactOut"(default:"exactIn")slippageTolerance: Number (default: 0.5, in percentage)deadline: Number (default: 20, in minutes)
Example prompt:
Swap 1 ETH for DAI on Ethereum with a 0.5% slippage tolerance and a 20-minute deadline.
Output:
{
"chainId": 1,
"txHash": "0x1234...abcd",
"tradeType": "exactIn",
"amountIn": "1.000000",
"outputAmount": "2990.75",
"minimumReceived": "2985.50",
"maximumInput": "1.005000",
"fromToken": "NATIVE",
"toToken": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"route": [
{
"tokenIn": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
"tokenOut": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"fee": 3000
}
],
"gasUsed": "145000"
}
License
MIT License. See LICENSE for details.
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