J-Quants Free MCP Server
Enables access to Japanese stock market data via the free J-Quants API, providing tools for company search, daily quotes, and financial statements.
README
J-Quants Free MCP server
Model Context Protocol (MCP) サーバーで、無償版J-Quants APIのにアクセスするための機能を提供します。
ツール
このサーバーは以下のツールを提供しています:
search_company: 日本語のテキストから、上場銘柄を検索するget_daily_quotes: 銘柄コードから、日次の株価を取得するget_financial_statements: 銘柄コードから、財務諸表を取得する
使い方
このサーバーを使用するには、J-Quants APIへの登録が必要です。以下の手順で取得できます:
- J-Quants APIに登録
- IDトークンを取得しして、
JQUANTS_ID_TOKEN環境変数に設定
Claude Desktop
- On MacOS:
~/Library/Application\ Support/Claude/claude_desktop_config.json - On Windows:
%APPDATA%/Claude/claude_desktop_config.json
{
"mcpServers": {
"e-stat": {
"command": "uv",
"args": [
"--directory",
"/path/to/jquants-free-mcp-server",
"run",
"server.py"
],
"env": {
"JQUANTS_ID_TOKEN": "YOUR_JQUANTS_ID_TOKEN"
}
}
}
}
{
"mcpServers": {
"e-stat": {
"command": "uvx",
"args": [
"jquants-free-mcp-server"
],
"env": {
"JQUANTS_ID_TOKEN": "YOUR_JQUANTS_ID_TOKEN"
}
}
}
}
使用例
例えばClaudeに以下のような質問ができます:
- "コメダとルノアールの自己資本比率を比較して"
- "UUUMとカバーとANYCOLORの財務表を取得して、バランスシートを図にしてください。"
ライセンス
このプロジェクトはMITライセンスの下で提供されています
- 詳細はLICENSEファイルを参照してください。
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