J Quants Free Server
FreeNot checkedEnables access to Japanese stock market data via the free J-Quants API, providing tools for company search, daily quotes, and financial statements.
About
Enables access to Japanese stock market data via the free J-Quants API, providing tools for company search, daily quotes, and financial statements.
README
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。
Install J Quants Free Server in Claude Desktop, Claude Code & Cursor
unyly install j-quants-free-mcp-serverInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add j-quants-free-mcp-server -- uvx jquants-free-mcp-serverFAQ
Is J Quants Free Server MCP free?
Yes, J Quants Free Server MCP is free — one-click install via Unyly at no cost.
Does J Quants Free Server need an API key?
No, J Quants Free Server runs without API keys or environment variables.
Is J Quants Free Server hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install J Quants Free Server in Claude Desktop, Claude Code or Cursor?
Open J Quants Free Server on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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