add_viewport

What add_viewport does on Pypi:best Cad

AI agents use add_viewport to create or update resources in Pypi:best Cad, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Pypi:best Cad environment.

Why add_viewport is rated Medium

This tool creates a new viewport object in AutoCAD paper space, which modifies the drawing by adding a new entity. This is a reversible write operation—viewports can be deleted or modified without permanent data loss. It does not execute arbitrary code, delete data irreversibly, or involve financial transactions. The blast radius is limited to the current drawing file being edited.

From the tool's definition Tool name 'add_viewport' and description '在图纸空间布局中创建视口' (Create viewport in paper space layout). The verb 'add' and 'create' indicate object creation, a reversible write operation typical of CAD modeling.

The rule that runs add_viewport safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Pypi:best Cad, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For add_viewport, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_viewport": {
      "limits": [
        {
          "counter": "add_viewport_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about add_viewport