Screen 50 stocks by ROIC, FCF Yield, and 3 other metrics yfinance cannot provide. Percentile-ranked composite score: Quality (60%) + Value (40%). One script, one API call, no signup.
A stock with a low PE looks cheap. But if ROIC is declining, you're buying a deteriorating business at a discount that keeps getting bigger. Stock Pulse compares any stock to its own 2-year baseline and diagnoses VALUE TRAP or OPPORTUNITY. One API call, no signup.
Compare any two stocks across Valuation and Quality panels — ROIC, FCF Margin, EV/EBIT, FCF Yield, and Total Shareholder Yield that yfinance cannot provide. One API call, no signup. Clone the repo and run it in 60 seconds.
Developer tutorials that ship working code. Each lab walks you through building a real financial tool with the MetricDuck API — from stock comparison tools to valuation alerts. Clone the repo, run the code, extend it for your own projects.