Uniswap V3 Price MCP Server
An MCP server that delivers real-time token prices from Uniswap V3 across multiple chains — optimized for AI agents and DeFi automation.
Features
- Supported Chains: Ethereum Mainnet (1), Polygon (137), Arbitrum (42161), Optimism (10).
- Token Price Fetching: Queries Uniswap V3 pools for token prices against USDT, USDC, or WETH (in that order) with automatic decimal and symbol retrieval.
- USD Conversion: Optional USD price conversion using CryptoCompare API for all quote tokens.
Prerequisites
- Node.js (v18 or higher recommended) and npm.
- Infura Account: Obtain an
INFURA_PROJECT_IDwith access to Ethereum, Polygon, Arbitrum, and Optimism (sign up at Infura).
Installation
Clone the repository:
git clone https://github.com/kukapay/uniswap-price-mcp.git cd uniswap-price-mcpInstall dependencies:
npm installClient Configuration:
{ "mcpServers": { "Uniswap Price": { "command": "node", "args": ["path/to/uniswap-price-mcp/index.js"], "env": { "INFURA_PROJECT_ID": "your_infura_project_id" } } } }Replace
your_infura_project_idwith your Infura project ID.






