Cursor Talk to Jupiter MCP

A Model Context Protocol (MCP) server that integrates Jupiter Exchange with Cursor IDE, enabling seamless DeFi operations on Solana:

• Token swaps
• Price quotes
• Profit/loss calculation
• CSV export functionality

Features

• 🔄 Real-time token swap quotes from Jupiter API
• 💱 Execute token swaps directly on Solana
• 📊 Calculate profit/loss for your trades
• 📥 Export complete swap history to CSV

Prerequisites

Before you begin, ensure you have the following:

• ✨ Solana wallet (e.g., Phantom, Solflare, Jupiter etc) with your private/public keys
• 🏃‍♂️ Bun installed on your system
• 💻 Cursor IDE installed

Setup

1. Clone the repository

   git clone https://github.com/alansory/cursor-talk-to-jupiter-mcp.git
   cd cursor-talk-to-jupiter-mcp
   

2. Install dependencies

   bun install
   

3. Configure environment Create a .env file with the following:

   WALLET_PRIVATE_KEY=your_solana_wallet_private_key
   WALLET_PUBLIC_KEY=your_solana_wallet_public_key
   JUPITER_API_URL=https://lite-api.jup.ag/swap/v1
   

4. Start the server

   bun src/talk_to_jupiter_mcp/server.ts
   

Cursor Integration

1. Configure MCP Add the following to ~/.cursor/mcp.json:

   {
     "mcpServers": {
       "TalkToJupiter": {
         "command": "bun",
         "args": ["cursor-talk-to-jupiter-mcp@latest"]
       }
     }
   }
   

2. Available Commands Use these commands in Cursor Composer mode:

   • Get price quote for swapping 1 SOL to USDC
   • Swap 1000000000 lamports of SOL to USDC
   • Calculate profit or loss for my Jupiter swaps
   • Export my swap history to CSV

Testing

• 🔍 Use pnpm inspect to launch the MCP Inspector UI for debugging
• ⚠️ Always test swaps with small amounts on Solana mainnet first

Contributing

We welcome contributions! Here's how you can help:

1. Fork the repository
2. Create your feature branch
3. Commit your changes
4. Push to the branch
5. Submit a pull request