crypto-price-monitor

Real-time cryptocurrency price monitoring with Polymarket arbitrage opportunity detection.

Installation

npm install crypto-price-monitor
# or
yarn add crypto-price-monitor

Quick Start

As a CLI tool:

# Install globally
npm install -g crypto-price-monitor

# Start monitoring
crypto-monitor start

# Check for opportunities
crypto-monitor check

# Run health check
crypto-monitor health

As a library:

const { startMonitoring } = require('crypto-price-monitor');

// Start monitoring
startMonitoring({
  symbols: ['BTC', 'ETH', 'SOL'],
  interval: 30000,
  feishuWebhook: process.env.FEISHU_WEBHOOK_URL
});

Configuration

Create a .env file:

FEISHU_WEBHOOK_URL=your_feishu_webhook_url
MONITOR_SYMBOLS=BTC,ETH,SOL
MONITOR_INTERVAL=30000
POLYMARKET_ENABLED=true

Features

• 📈 Real-time price monitoring from multiple exchanges
• 🎯 Polymarket arbitrage opportunity detection
• 🤖 24/7 autonomous operation
• 📱 Feishu notification integration
• 🔄 Multi-exchange support (Binance, Coinbase)
• 💾 Redis caching (optional)
• 📊 Daily opportunity reports

API Reference

startMonitoring(config)

Starts the monitoring service.

Parameters:

• config (Object): Configuration object
  • symbols (Array): Array of symbols to monitor (default: ['BTC', 'ETH', 'SOL'])
  • interval (Number): Check interval in milliseconds (default: 30000)
  • feishuWebhook (String): Feishu webhook URL (optional)

checkPrices(symbols, feishuWebhook)

Checks prices for given symbols.

getPrice(symbol)

Gets current price for a symbol.

sendFeishuNotification(webhook, message)

Sends notification to Feishu.

Examples

See examples/ directory for more examples.

Contributing

Contributions are welcome! Please see CONTRIBUTING.md for details.

License

MIT © choiceone2025