Japan Data Mcp

io.github.Izyuusyav0.1.1Updated Sep 26, 2026

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。

VerifiedSTDIODesktop onlyAI & MLDeveloper Tools

Installation

In SourceWeft

  1. Open Japan Data Mcp in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

Tools

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Version history

1
  1. v0.1.1LatestSep 16, 2026