Jupiter Swap Bot

A simple Python script to buy and sell tokens on Solana using Jupiter Exchange.

Features

• Buy tokens with SOL
• Sell tokens for SOL
• USDC default option (just press Enter)
• Direct Jupiter integration
• No additional fees

Setup

1. Install dependencies:

pip install requests python-dotenv solders

2. Create a .env file:

WALLET_PRIVATE_KEY=your_base58_private_key_here
RPC_URL=https://mainnet.helius-rpc.com/?api-key=your_helius_api_key

Getting Helius RPC

1. Sign up at helius.xyz (free tier available)
2. Create a new project
3. Copy your RPC URL from the dashboard
4. Add it to your .env file

Usage

python swap_memecoin.py

Follow the prompts to:

• Choose buy or sell
• Enter token contract (or press Enter for USDC)
• Enter amount

Requirements

• Python 3.7+
• Solana wallet with some SOL for fees
• Helius RPC endpoint (recommended)

⚠️ Warning: Always test with small amounts first!