StockFit API offers developers and quants direct, affordable access to accurate SEC filing data, bypassing the usual tradeoffs of cost vs. reliability. It provides fundamentals, ownership, ETF/MF exposure, and insider data, all traced directly from SEC XBRL. Robustly handles amended filings and fiscal year nuances. Rich economic and ETF/MF models are AI-friendly for LLM workflows. With 250M+ facts from 5M+ filings, updated daily, it's available via REST API and native AI servers.