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japan-data-mcp

日本の公的データ（統計・法人・不動産）にAIからアクセスするMCPサーバー。e-Stat統計API・法人番号Web-API・不動産情報ライブラリAPIの3API統合。全国約1,700市区町村対応。

Python

★ 10 stars Last pushed 2026-03-05 License: MIT

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Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (pypi 0.1.1)

uvx japan-data-mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "japan-data-mcp": {
      "command": "uvx",
      "args": [
        "japan-data-mcp"
      ],
      "env": {
        "ESTAT_APP_ID": "<YOUR_VALUE>",
        "CORP_APP_ID": "<YOUR_VALUE>",
        "REALESTATE_API_KEY": "<YOUR_VALUE>"
      }
    }
  }
}

ESTAT_APP_ID required secret — e-Stat API Application ID (required). Free at https://www.e-stat.go.jp/api/api-info/api-guide
CORP_APP_ID secret — Corporate Number Web-API Application ID (optional). Apply at https://www.houjin-bangou.nta.go.jp/webapi/
REALESTATE_API_KEY secret — Real Estate Information Library API Key (optional). Apply at https://www.reinfolib.mlit.go.jp/api/request/