get_page_thumbnail

What get_page_thumbnail does on VaultAssist

AI agents call get_page_thumbnail to retrieve information from VaultAssist without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why get_page_thumbnail is rated Low

This tool retrieves a thumbnail URL for a presentation slide—a read-only operation with no side effects on data. It does not create, modify, delete, or execute operations. The worst-case misuse would be unauthorized viewing of slide content, which is a confidentiality concern but not a high-severity capability on its own. Severity is low because thumbnail generation is non-destructive and non-financial.

From the tool's definition Tool name 'get_page_thumbnail' and description 'Generate a thumbnail URL for a specific page (slide) in a presentation' indicate retrieval of presentation metadata without modification or execution.

The rule that runs get_page_thumbnail safely

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

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_page_thumbnail": {}
  }
}

Questions about get_page_thumbnail