io.github.Izyuusya/japan-data-mcp

io.github.Izyuusya/japan-data-mcp·v0.1.1·Other

Quality Score

/100

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。

Repository →

§01 Install

Claude Desktop (uvx)

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

§02 Environment variables

ESTAT_APP_ID

requiredsecret

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/

§03 MCP Quality Score · methodology

freshness

completeness

installability

documentation

stability

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