boomsystel-code Crypto Simulator
Backtest and simulate cryptocurrency trading strategies using real market data.
Features
- 8 Built-in Strategies: RSI Swing, DCA, MA Cross, Grid Trading, HODL, Bollinger Bands, MACD, Mean Reversion
- 10 Supported Coins: BTC, ETH, SOL, DOGE, ADA, DOT, AVAX, LINK, MATIC, XRP
- Parameter Optimizer: Auto-find best parameters for any coin×strategy combo
- Free API: Uses CoinGecko free tier (no API key needed)
- SQLite Cache: Avoids redundant API calls
- Full CLI + REST API: Use from terminal or integrate with other tools
Quick Start
# Install dependencies
cd {skill_dir}
npm install
# Build
npm run build
# Run backtest
node dist/cli.js backtest --coin bitcoin --strategy rsi_swing --days 90
# Compare all strategies for a coin
node dist/cli.js compare --coin ethereum --days 180
# Optimize parameters
node dist/cli.js optimize --coin bitcoin --strategy rsi_swing
# Start API server
node dist/cli.js serve --port 3002
Strategies
| Strategy | Best For | Description |
|---|---|---|
| RSI Swing | Volatile markets | Buy when RSI < 30, sell when RSI > 70 |
| DCA | Long-term | Dollar cost averaging at fixed intervals |
| MA Cross | Trending markets | Buy/sell on moving average crossovers |
| Grid | Ranging markets | Place buy/sell orders at price grid levels |
| HODL | Bull markets | Buy and hold baseline |
| Bollinger Bands | Mean reversion | Trade based on Bollinger Band breakouts |
| MACD | Momentum | Follow MACD signal line crossovers |
| Mean Reversion | Ranging | Buy below mean, sell above mean |
API Endpoints
GET /api/prices/:coinId— Current & historical pricesPOST /api/backtest— Run backtest with parametersGET /api/compare/:coinId— Compare all strategiesPOST /api/optimize— Find optimal parameters
Requirements
- Node.js 18+
- Internet connection (CoinGecko API)
- No API keys needed
Configuration
Environment variables (optional):
PORT— API server port (default: 3002)CACHE_DIR— SQLite cache directory (default: ./data)