Categories › Business & Finance › Market data, stocks & crypto
Free US stock research from SEC filings: five plain answers on 3,000+ stocks. No API key.
Remote server: your requests and data go to ryufin.com. Claude Code: claude mcp add --transport http ryufin https://ryufin.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
search_stocks — Find US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page.get_stock_overview — Price, market value, P/E, returns, sector and what the company says it does, verbatim from its latest annual report.get_financial_history — A reported financial series for one stock from its SEC filings, trailing twelve months or single quarters, newest last. Metrics: pe, revenueget_company_news — The company's own recent current reports (8-K), newest first: the date, what kind of event, the company's own sentence and a link to the filNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.