mac_draw_rectangle · Math MCP Server for MacOS MCP

WHAT IT DOES

What mac_draw_rectangle does on Math MCP Server for MacOS

AI agents invoke mac_draw_rectangle to trigger actions in Math MCP Server for MacOS. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why mac_draw_rectangle needs a policy

The tool likely triggers an external operation in Keynote (a macOS application) to draw a rectangle on a slide. This constitutes executing an action in an external application rather than a pure read or write of data. Confidence is reduced because the description is empty, requiring inference from the server context and tool name alone.

From the tool's definition Tool name 'mac_draw_rectangle' on a server that 'enables drawing shapes and adding text to slides' in Keynote (macOS application).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mac_draw_rectangle Rate-limited

mac_draw_rectangle stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mac_draw_rectangle": {
      "limits": [
        {
          "counter": "mac_draw_rectangle_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Math MCP Server for MacOS, so you can run agents against it safely.

FAQ

Questions about mac_draw_rectangle

What does the mac_draw_rectangle tool do? +

mac_draw_rectangle. It is categorised as a Execute tool in the Math MCP Server for MacOS MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on mac_draw_rectangle? +

Register the Math MCP Server for MacOS MCP server in PolicyLayer and add a rule for mac_draw_rectangle: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Math MCP Server for MacOS. Nothing to install.

What risk level is mac_draw_rectangle? +

mac_draw_rectangle is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit mac_draw_rectangle? +

Yes. Add a rate_limit block to the mac_draw_rectangle rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block mac_draw_rectangle completely? +

Set action: deny in the PolicyLayer policy for mac_draw_rectangle. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides mac_draw_rectangle? +

mac_draw_rectangle is provided by the Math MCP Server for MacOS MCP server (rohinigaonkar/mcp-math-macos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.