MCP server for executing token swaps on the Solana blockchain using the Jupiter Ultra API, combining DEX routing and RFQ for optimal pricing.

Installation

From source code

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

Configuration

MCP client configuration

{
  "mcpServers": {
    "Jupiter-MCP": {
      "command": "node",
      "args": ["path/to/jupiter-mcp/server/index.js"],
      "env": {
        "SOLANA_RPC_URL": "solana rpc url you can access",
        "PRIVATE_KEY": "your private key"
      }
    }
  }
}

Available tools

Tool	Description
get-ultra-order	Retrieves a swap order from Jupiter Ultra API, using both DEX routing and RFQ for optimal pric...
execute-ultra-order	Requests Jupiter to execute a swap transaction on behalf of the wallet owner, handling slipp...

Features

• Retrieving swap orders from Jupiter Ultra API, combining DEX routing and RFQ (Request for Quote) for optimal pricing
• Executing swaps through Jupiter Ultra API with slippage handling, priority fees, and transaction landing

Environment variables

Required

• SOLANA_RPC_URL - Access to a Solana RPC node (e.g., https://api.mainnet-beta.solana.com)
• PRIVATE_KEY - Private key (in base58 encoding) for signing transactions

Usage examples

Get a swap order to trade 1.23 SOL for USDC

Execute the swap order with request ID 'a770110b-82c9-46c8-ba61-09d955b27503' using the transaction provided

Notes

Requires Node.js version 18 or higher for native fetch support. Requires a Solana wallet with a private key and access to a Solana RPC endpoint.