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Japan Data Mcp

MCP server · by Izyuusya

Web APIs Python v0.1.1

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。

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx japan-data-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "japan-data-mcp-2": {
      "command": "uvx",
      "args": [
        "japan-data-mcp"
      ]
    }
  }
}

About this server

Japan Data Mcp is listed in the Web APIs category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Japan Data Mcp MCP server?

Japan Data Mcp is an MCP server by 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。

How do I install Japan Data Mcp?

Install it with: uvx japan-data-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Japan Data Mcp free to use?

The MCP server itself is free to install. The source is public on https://github.com/Izyuusya/japan-data-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Japan Data Mcp?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.