Ryufin
Free US stock research from SEC filings: five plain answers on 3,000+ stocks. No API key.
| Endpoint | https://ryufin.com/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.1 |
| Now | 6 tools · grade A (98) · pin ts_c47273911c8a6771cc65a636294580e7 · protocol 2025-06-18 |
| First / last listed | 2026-11-02 02:34 UTC / 2026-11-02 02:34 UTC |
| Grade over time | 2026-11-02: A (98), 6 tools |
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Tools: search_stocks get_stock_answers get_stock_overview get_financial_history get_company_news get_answer_changes
search_stocks | Find US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page. params: query*, limit |
get_stock_answers | Ryufin's five answers for one stock: is the business good, is it safe, is the price fair, is it growing, what is the market doing with it. Each answer has a one-word verdict, a plain sentence, the checks it was read from (with values and dates) and, when it moved recently, what it was before. params: ticker* |
get_stock_overview | Price, market value, P/E, returns, sector, RyuScore (0 to 100 from seven weighted criteria) and what the company says it does, verbatim from its latest annual report. params: ticker* |
get_financial_history | A reported financial series for one stock from its SEC filings, trailing twelve months or single quarters, newest last. Metrics: pe, revenue, net_income, eps, gross_margin, op_margin, net_margin, roe, roa, roic, fcf. params: ticker*, metric*, view, periods |
get_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 filing on sec.gov. params: ticker*, limit |
get_answer_changes | Stocks whose answer to one of the five questions changed in the latest nightly run (for example Safety from Good to Watch), largest companies first. params: limit |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.