io.github.Izyuusya/japan-data-mcp MCP Server

io.github.Izyuusya/japan-data-mcp

Repository Registry

What is the io.github.Izyuusya/japan-data-mcp MCP server?

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。

How to install io.github.Izyuusya/japan-data-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

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/

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "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>"
      }
    }
  }
}

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