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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uvx japan-data-mcp{
"ESTAT_APP_ID": "YOUR_SECRET_VALUE",
"CORP_APP_ID": "YOUR_SECRET_VALUE",
"REALESTATE_API_KEY": "YOUR_SECRET_VALUE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-izyuusya-japan-data-mcp": {
"command": "uvx",
"args": [
"japan-data-mcp"
],
"env": {
"ESTAT_APP_ID": "YOUR_SECRET_VALUE",
"CORP_APP_ID": "YOUR_SECRET_VALUE",
"REALESTATE_API_KEY": "YOUR_SECRET_VALUE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
japan-data-mcp is an MCP server for 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。. It supports STDIO transport.
Use the generated config in Install. This server runs with uvx japan-data-mcp; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for uvx japan-data-mcp. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for uvx japan-data-mcp. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for uvx japan-data-mcp. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for uvx japan-data-mcp. Add required environment variables before starting Cursor or VS Code.
japan-data-mcp uses STDIO transport. Use the package or command config in Install.
japan-data-mcp inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
japan-data-mcp is marked with Auth required by registry metadata auth. You may need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
japan-data-mcpstdio | pypi | 0.1.1 | Env: ESTAT_APP_ID required secret Env: CORP_APP_ID secret Env: REALESTATE_API_KEY secret |