MetricDuck

MetricDuck gives Claude the SEC data equity research runs on, with a receipt for every number. - Financials and 300+ pre-computed metrics (margins, ROIC, growth, per-share), with quarterly history, for 5,500+ US companies and foreign filers (10-K, 10-Q, 20-F, 40-F, 6-K). - Earnings: results from 8-K releases, guidance vs actual, and earnings-call transcripts labeled SEC-filed, issuer-published or machine-transcribed. - Filing text: risk factors, MD&A, notes and 8-K items by section, plus full-text search of SEC filings since 2001. - Peer comparisons, screening on fundamentals and filing signals (e.g. guidance raised), recent filings, company events, IR documents and end-of-day prices. Every figure links to its exact filing and XBRL fact. Not included: analyst consensus, intraday prices, ETFs and funds, Form 4 and 13F holdings. Free: 500 tool calls a day, no card.