The first serious token sniper bot for Polygon.
Monitors QuickSwap and Uniswap V3 for new pair listings in real-time and executes instant snipe buys the moment a new token launches. Built for speed, built for Polygon.
- ⚡ Real-time new pair detection via WebSocket (QuickSwap V2 + Uniswap V3)
- 🎯 Instant snipe execution with configurable buy delay
- 📈 Auto take-profit / stop-loss position management
- 🛡️ Slippage protection
- 🔄 Auto-retry on failed transactions
- 💰 Free to use — 2% dev fee on profitable trades only (no profit = no fee)
- 📋 Full trade logging (console + file)
- 🏃 Runs on any device with Node.js (PC, Mac, Linux, Android via Termux)
npm installcp .env.copy .envEdit .env with your values:
| Variable | Description |
|---|---|
PRIVATE_KEY |
Your wallet's private key (use a dedicated sniper wallet) |
RPC_ENDPOINT |
Polygon HTTPS RPC (Alchemy/QuickNode recommended) |
RPC_WEBSOCKET_ENDPOINT |
Polygon WebSocket RPC |
BUY_AMOUNT |
MATIC to spend per snipe (default: 0.5) |
SLIPPAGE |
Slippage % (default: 10) |
TAKE_PROFIT |
Auto-sell at X% profit (default: 50) |
STOP_LOSS |
Auto-sell at X% loss (default: 20) |
PRIME_TAX_WALLET |
War Chest address for 1% profit tax |
# Development
npm run dev
# Production (build first)
npm run build
npm startpkg install nodejs
git clone https://github.com/kevinleestites2-dev/PolygonSniper
cd PolygonSniper
npm install
cp .env.copy .env
# edit .env with your values
npm run devThis is experimental software. Crypto trading is high risk. Never snipe with funds you can't afford to lose. Always use a dedicated wallet. The authors are not responsible for any losses.
This bot is free to use. To keep it maintained and updated, a 2% fee is taken on profitable trades only — if you don't profit, you don't pay. The fee is sent automatically to the developer wallet. No setup needed, no hidden charges.
MIT — fork it, use it, build on it.