MCP ServerSTDIOOfficialv0.1.1

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。

io.github.Izyuusya/japan-data-mcp

Hosted URL

https://github.com/Izyuusya/japan-data-mcp

Transport

STDIO

Auth

1 required env var

Connect to japan-data-mcp

Hosted endpoint — paste into any MCP client.

https://github.com/Izyuusya/japan-data-mcp

Configuration this server reads at startup.

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

Where to find authoritative docs and source for japan-data-mcp.

Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.

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