set_page_size

What set_page_size does on Docx

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

Why set_page_size is rated Medium

This tool modifies document metadata (page dimensions) reversibly. It does not delete data, execute code, or cause financial impact. Page size adjustments in Word documents are standard write operations that can be undone (Undo/Ctrl+Z). The blast radius is minimal since changing page size affects formatting presentation only, with no data loss or external side effects.

From the tool's definition Tool name 'set_page_size' and description 'Set page size from millimetre values' indicate modification of document properties. The server description confirms it enables 'editing...Microsoft Word documents' and 'OOXML-level document manipulation.'

The rule that runs set_page_size safely

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

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

Questions about set_page_size