Ryufin
Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"stocks": {
"url": "https://ryufin.com/mcp"
}
}
}リモートエンドポイント
https://ryufin.com/mcpstreamable-httpできること
ツール一覧
ツール（6）
🟢search_stocks(query, limit)
Find US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Ticker or part of the company name",
"minLength": 1
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 20,
"default": 8
}
},
"required": [
"query"
],
"additionalProperties": false
}🟢get_stock_answers(ticker)
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.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "US ticker symbol, e.g. NVDA or BRK-B",
"pattern": "^[A-Za-z0-9.-]{1,10}$"
}
},
"required": [
"ticker"
],
"additionalProperties": false
}🟢get_stock_overview(ticker)
Price, market value, P/E, returns, sector, RyuScore (1 to 10 against sector peers) and what the company says it does, verbatim from its latest annual report.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "US ticker symbol, e.g. NVDA or BRK-B",
"pattern": "^[A-Za-z0-9.-]{1,10}$"
}
},
"required": [
"ticker"
],
"additionalProperties": false
}🟢get_financial_history(ticker, metric, view, periods)
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.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "US ticker symbol, e.g. NVDA or BRK-B",
"pattern": "^[A-Za-z0-9.-]{1,10}$"
},
"metric": {
"type": "string",
"enum": [
"pe",
"revenue",
"net_income",
"eps",
"gross_margin",
"op_margin",
"net_margin",
"roe",
"roa",
"roic",
"fcf"
]
},
"view": {
"type": "string",
"enum": [
"ttm",
"quarterly"
],
"default": "ttm"
},
"periods": {
"type": "integer",
"minimum": 1,
"maximum": 40,
"default": 12
}
},
"required": [
"ticker",
"metric"
],
"additionalProperties": false
}🟢get_company_news(ticker, limit)
The company's own recent current reports (8-K), newest first: the date, what kind of event, the company's own sentence and a link to the filing on sec.gov.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "US ticker symbol, e.g. NVDA or BRK-B",
"pattern": "^[A-Za-z0-9.-]{1,10}$"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 12,
"default": 5
}
},
"required": [
"ticker"
],
"additionalProperties": false
}🟢get_answer_changes(limit)
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.
入力スキーマ
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"default": 25
}
},
"additionalProperties": false
}コミュニティ
エビデンス