J-Quants Free MCP server
About
A Model Context Protocol server that provides access to the free version of the J-Quants API, enabling retrieval of Japanese stock data and financial statements.
Details
- Author
- cygkichi
- Downloads
- 320
- Categories
- Other, API
Jump to
- search_company: Search listed companies by Japanese text.
- get_daily_quotes: Fetch daily stock prices by company code.
- get_financial_statements: Retrieve financial statements by company code.
- No paid subscription required for the underlying API.
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
J-Quants Free MCP serverCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Register at J-Quants API to obtain an ID token, then set the JQUANTS_ID_TOKEN environment variable. Configure your MCP client (e.g., Claude Desktop) with the server path and that environment variable.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"j-quants free mcp server": {
"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": "uv",
"args": [
"--directory",
"/path/to/jquants-free-mcp-server",
"run",
"server.py"
],
"env": {
"JQUANTS_ID_TOKEN": "YOUR_JQUANTS_ID_TOKEN"
}
}
}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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