ajtgjmdjp/estat-mcp

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Repository Install

e-Stat API client and MCP server for Japanese government statistics (政府統計の総合窓口)

Overview

e-Stat (政府統計の総合窓口) API client and MCP server for Japanese government statistics. 📝 日本語チュートリアル: Claude に聞くだけで GDP や CPI がわかる (Zenn) provides programmatic access to Japan's official statistics portal (e-Stat), which hosts 3,000+ statistical tables covering population, economy, prices, labor, agriculture, and regional data. It exposes these as both a Python async client and an MCP server for AI assistants. - Search statistics by keyword (人口, GDP, CPI, etc.) - Retrieve metadata to understand table structure (表章事項, 分類事項, 時間軸, 地域) - Fetch statistical data with automatic pagination for large datasets - with Polars/pandas DataFrame export - built-in for API compliance - MCP server with 4 tools for Claude Desktop and other AI tools Claude Desktop (~⁠/Library/Application Support/Claude/claude_desktop_config.json) Then ask your AI: "日本の人口統計を教えて" or "東京の最新CPIは？" For large datasets, use get_all_data() to automatically fetch all pages: e-Stat provides access to 3,000+ statistical tables:

Install

uvx estat-mcp serve

New to MCP? Start with the mcpskill.org guide →

Configuration

{
  "mcpServers": {
    "estat": {
      "command": "uvx",
      "args": ["estat-mcp", "serve"],
      "env": {
        "ESTAT_APP_ID": "your_app_id_here"
      }
    }
  }
}