pixel_color

What pixel_color does on Mcp Control Plane

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

Why pixel_color is rated Low

This tool passively reads display color information at a specified coordinate. It performs no write, deletion, execution, or financial operations. The only information returned is color data from the rendered screen, making it a simple read operation with minimal security risk. Low severity reflects that pixel color data alone poses no significant threat to system integrity or security.

From the tool's definition Tool name 'pixel_color' and description 'Return RGB color of a screen pixel' indicate a query operation that retrieves screen pixel data without modification or side effects.

The rule that runs pixel_color safely

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

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

Questions about pixel_color