Ryufin
Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market.
Connect it
Settings → Connectors → Add custom connector
URL: https://ryufin.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://ryufin.com/mcp{
"mcpServers": {
"stocks": {
"url": "https://ryufin.com/mcp"
}
}
}claude mcp add --transport http stocks https://ryufin.com/mcp{
"servers": {
"stocks": {
"type": "http",
"url": "https://ryufin.com/mcp"
}
}
}6 tools, verified live
search_stocksread-onlyFind US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page.
get_stock_answersread-onlyRyufin'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.
get_stock_overviewread-onlyPrice, 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.
get_financial_historyread-onlyA 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.
get_company_newsread-onlyThe 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.
get_answer_changesread-onlyStocks whose answer to one of the five questions changed in the latest nightly run (for example Safety from Good to Watch), largest companies first.
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