tracking-crypto-prices

Overview | Prerequisites | Instructions | Output | Error Handling | Examples | Resources Foundation skill providing real-time and historical cryptocurrency price data for 10,000+ coins. This is the data layer for the crypto plugin ecosystem -- 10+ other skills depend on it for price information. See ${CLAUDE_SKILL_DIR}/references/implementation.md for detailed output format examples. The skill auto-manages rate limits: cache first, exponential backoff, yfinance fallback, stale cache as last resort. Quick price check: Watchlist scan: Historical export: - Install dependencies: pip install requests pandas yfinance - Optional: pip install python-dotenv for API key management - Optional: Get free API key from for higher rate limits - Add API key to ${CLAUDE_SKILL_DIR}/config/settings.yaml or set COINGECKO_API_KEY env var - Check current prices for one or more symbols: python ${CLAUDE_SKILL_DIR} /scripts/price_tracker.py --symbol BTC python ${CLAUDE_SKILL_DIR} /scripts/price_tracker.py --symbols BTC,ETH,SOL - Use watchlists to scan predefined groups (available: top10 , defi , layer2 , stablecoins , memecoins ): python ${CLAUDE_SKILL_DIR} /scripts/price_tracker.py --watchlist top10 # Top 10 by market cap python ${CLAUDE_SKILL_DIR} /scripts/price_tracker.py --watchlist defi # DeFi tokens python ${CLAUDE_SKILL_DIR} /scripts/price_tracker.py --watchlist layer2 # Layer 2 tokens - Fetch...