Ryufin

com.ryufin/stocksVersion 1.0.1

Free US stock research from SEC filings: five plain answers on 3,000+ stocks. No API key.

Status

Responds89 msNov 14, 2026, 14:13 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://ryufin.com/mcpResponds89 msNov 14, 2026, 14:13 UTC

No sign-in

claude mcp add --transport http stocks https://ryufin.com/mcp

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Settings > Connectors > Add custom connector
Name: stocks
Remote MCP server URL: https://ryufin.com/mcp

{
  "mcpServers": {
    "stocks": {
      "url": "https://ryufin.com/mcp"
    }
  }
}

code --add-mcp '{"name":"stocks","type":"http","url":"https://ryufin.com/mcp"}'

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4 tools

Tools of Ryufin
	Description		Read-only	Idempotent	Open world
`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.	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.	Not declared	Yes	Yes	No
`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.	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.	Not declared	Yes	Yes	No
`get_stock_overview`Price, market value, P/E, returns, sector and what the company says it does, verbatim from its latest annual report.	Price, market value, P/E, returns, sector and what the company says it does, verbatim from its latest annual report.	Not declared	Yes	Yes	No
`search_stocks`Find US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page.	Find US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page.	Not declared	Yes	Yes	No

Registry status: Active
Published: Oct 21, 2026
Updated: Oct 21, 2026
Website: https://ryufin.com/developers⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared