tsurugi-python-mcp-tools

tsurugi-python-mcp-tools

Enables to interact with Tsurugi RDBMS by executing SQL (DDL, DML, SELECT) and retrieving metadata through MCP.

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tsurugi-python-mcp-tools

tsurugi-python-mcp-tools は、Tsurugi RDBMS を MCP ツールとして利用するための Python 製 MCP サーバです。
Java版の tsurugi-mcp-server を参考に作成しています。 内部で tsurugi-dbapi を利用し、fastmcp により HTTP transport の MCP サーバを提供します。

主な機能

  • DDL 実行(executeDdl: CREATE / DROP
  • DML 実行(update: INSERT / UPDATE / DELETE
  • SELECT 実行(queryWITH 句許可、WITH RECURSIVE は非対応)
  • テーブルメタデータ取得(getTableMetadata
  • テーブル名一覧取得(listTableNames
  • SQL 入力の基本バリデーションとエラーハンドリング(ToolInputError / ToolExecutionError

動作要件

  • Python 3.10 以上
  • 依存パッケージ: fastmcp, tsurugi-dbapi
  • 接続先に Tsurugi RDBMS が起動していること

主な設定(環境変数)

  • TSURUGI_ENDPOINT(必須): 例 tcp://localhost:12345
  • TSURUGI_DEFAULT_TIMEOUT(任意、既定値 30
  • TSURUGI_AUTH_TOKEN(任意)
  • MCP_HOST(任意、既定値 127.0.0.1
  • MCP_PORT(任意、既定値 8000
  • MCP_PATH(任意、既定値 /mcp

起動方法

.\wenv\Scripts\python -m tsurugi_python_mcp_tools

pip install 後は、コンソールコマンドでも起動できます。

tsurugi-mcp

認証方式は起動オプションで明示指定できます。

  • --user <user> --password <password>
  • --auth-token <auth-token>
  • --credentials <path-to-credential-file>
  • --no-auth

また、--enable-tools で実行可能ツールを制限でき、--resource / --prompt で resource/prompt 提供の有効・無効を制御できます。

mcp.jsonの例

{
    "mcpServers": {
        "tsurugi-python-mcp-tools": {
            "type": "http",
            "url": "http://localhost:8000/mcp"
        }
    }
}

ライセンス

本プロジェクトは Apache License 2.0 の下で提供されています。
詳細は LICENSE ファイルを参照してください。

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