What is StockFit API?
Access company financials, ownership, ETF/MF exposure, insider trades, filings, and much more! All structured directly from SEC XBRL. 250+ million facts, 5+ million filings. No adjusted metrics and everything fully traceable. Everything is updated daily. Free tier, no credit card. REST API + MCP server for using it in your favorite AI Tools. StockFit API is built for investors, quant developers, and research platforms that want to go straight to the facts without draining their pockets.
Key features
- Structured financials pulled directly from SEC XBRL filings.
- Institutional, insider, and beneficial ownership data.
- ETF holdings, overlap analysis, and fund flow data.
- Filing intelligence with timelines, signals, and search.
- AI-classified business models, peers, and failure modes.
- Works with AI assistants through MCP integration.
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Website
Andy Reimann
