How do I install japan-data-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is japan-data-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 26 (Limited). The formula is published on the methodology page.

MCPpedia

japan-data-mcp MCP Server | MCPpedia

japan-data-mcp MCP Server

Name: japan-data-mcp MCP Server
Author: izyuusya

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。

Tools Versions Alternatives

Registryizyuusya

26Limited

Install

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

{
  "mcpServers": {
    "izyuusya-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"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
ESTAT_APP_ID	Yes	e-Stat API Application ID (required). Free at https://www.e-stat.go.jp/api/api-info/api-guide Secret.
CORP_APP_ID	No	Corporate Number Web-API Application ID (optional). Apply at https://www.houjin-bangou.nta.go.jp/webapi/ Secret.
REALESTATE_API_KEY	No	Real Estate Information Library API Key (optional). Apply at https://www.reinfolib.mlit.go.jp/api/request/ Secret.

japan-data-mcp MCP Server

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