pptx_add_connector · Pptx MCP: Risk & Policy

WHAT IT DOES

What pptx_add_connector does on Pptx

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

WHY IT NEEDS A POLICY

Why pptx_add_connector needs a policy

This tool adds a visual element (connector line) to a PowerPoint presentation, modifying the slide content. It is reversible (the connector can be deleted), causes no side effects beyond the presentation file, and does not execute arbitrary code or delete data. Write category is appropriate for content creation operations in office document automation.

From the tool's definition Tool creates new connector elements between points in a presentation. Description states 'Add a connector line' which is a creation operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pptx_add_connector Rate-limited

pptx_add_connector stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about pptx_add_connector

What does the pptx_add_connector tool do? +

Add a connector line between two points. Position in inches. It is categorised as a Write tool in the Pptx MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on pptx_add_connector? +

Register the Pptx MCP server in PolicyLayer and add a rule for pptx_add_connector: 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 Pptx. Nothing to install.

What risk level is pptx_add_connector? +

pptx_add_connector is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit pptx_add_connector? +

Yes. Add a rate_limit block to the pptx_add_connector 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 pptx_add_connector completely? +

Set action: deny in the PolicyLayer policy for pptx_add_connector. 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 pptx_add_connector? +

pptx_add_connector is provided by the Pptx MCP server (knorq-ai/pptx-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.