Open-source SEC EDGAR toolkit. 11 tools and 7 research prompts covering every major filing type — 10-K, 10-Q, 8-K, Form 4 insider trades, 13F institutional holdings, Form D private placements, Form ADV investment advisers, DEF 14A proxy statements, SC 13D/G ownership, and NPORT fund holdings. Full XBRL financial statement parsing, company screening, and real-time filing feed. No API key, no rate limits, no sign-up. 3,000+ GitHub stars, 2M+ PyPI downloads.