MCP server

株主優待 MCP (Yutai MCP)

app.web.yutai-mcp/yutai-mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Japanese shareholder benefits search, cross-trading cost estimates, and trading date calculations.

Working at last checkAbout 4,212 tokens per request once connected4 tools

Website

https://yutai-mcp.web.app/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 4
Token cost: About 4,212 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http yutai-mcp https://yutai-mcp.web.app/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.yutai-mcp]
url = "https://yutai-mcp.web.app/mcp"

Gemini CLI

{"mcpServers":{"yutai-mcp":{"httpUrl":"https://yutai-mcp.web.app/mcp"}}}

Cursor

{"mcpServers":{"yutai-mcp":{"url":"https://yutai-mcp.web.app/mcp"}}}

VS Code

{"servers":{"yutai-mcp":{"type":"http","url":"https://yutai-mcp.web.app/mcp"}}}

Antigravity

agy mcp add yutai-mcp https://yutai-mcp.web.app/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"yutai-mcp","server_url":"https://yutai-mcp.web.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"yutai-mcp","server_url":"https://yutai-mcp.web.app/mcp"}

Tools

calc_dates ~433 tokens
権利日を入力すると、クロス取引に必要な各種日付・日数を計算して返す。【入力 vestingDate】・"2026-09-30" のような具体的な日付(その年で固定) ・"9月末" / "09" / "9"（月のみ）→ その月末で、次に到来する回・"9月20日" / "09-20" / "9/20" / "0920" → その日で、次に到来する回【tradeDate】省略時は「今注文したとき」の約定日(JST 15:30より前なら当日、以降なら翌営業日、土日祝はさらに繰り上げ)。「今から」系の日数(interestDays 等)はこの日を起点にする。【返す主なフィールド】・v
estimate_cross_fee ~660 tokens
株主優待クロス取引(現物買い+信用売りを同時に建てて優待だけ受け取る手法)の手数料を試算する。【対象範囲】・同一証券会社内で「買い」と「売り」の両方を建てるケースのみを計算する。証券会社をまたいだ組み合わせ(例: 楽天で買ってカブコムで売る)は計算しない。・buyMethod: 'spot'=現物買い(sbi/gmo/rakuten/kabucom) / 'system_margin_then_receipt'=制度信用買い+現引き(smbcのみ) ・sellMethod: 'general_short'=一般信用(短期) / 'general_long'=一般信用(無期限・長期
get_benefit ~392 tokens
銘柄コードで株主優待を1件取得する。sections で返す情報を選ぶ(不要なものは返さない)。 - basic (既定): 銘柄の基本情報。優待内容・権利確定日(vestingDates)・空クロス日(karaDates)・信用区分(lendingType)・制度信用の規制状態(systemLendingStatus: none/warn=注意喚起/prohibited=売禁)・増担保の最高料率倍率(marginRateMultiplier)・長期条件・難易度・株価・必要資金・実質利回り(actualYield)・現時点の一般信用残数(normalLendingSta
search_benefits ~2727 tokens
株主優待を検索する。複数条件を組み合わせて絞り込める。【重要: vestingDates と karaDates の違い】 vestingDates（権利確定日）: 現物保有で優待を得るための権利確定月日。「○月に権利確定する銘柄」はこちら。 karaDates（空クロス日）: 権利確定日だけでなく別の日付にも株を一定数保有する必要がある銘柄の、その追加保有日。端株保有だけでは条件を満たせず、その日付にクロス取引（空クロス）で株数を確保する必要がある。「○月に空クロスが必要な銘柄」→ karaDate="MM" または karaDateFrom/karaDateTo で検索する

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