US stock market data for AI coding assistants — zero-auth, official sources. CBOE options with full Greeks + 0DTE flow, FINRA market-wide short volume, SEC EDGAR filing stream, and a free market-wide screener. 13 layers, 30+ endpoints, 11 sources. Every source labeled with its compliance tier.
Why this repo matters
•Provides comprehensive US stock data, including options and short volume, for AI development.
•Offers zero-auth access to official financial data sources like CBOE and SEC EDGAR.
•Features a free market-wide screener and detailed source compliance information.