Finds shapes on a slide by type name (e.g., 'rectangle', 'textbox', 'picture', 'placeholder').
AI agents call find_shapes_by_type to retrieve information from PowerPoint MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries existing shapes in a presentation by their type. It retrieves data ('finds' shapes) with no side effects, creation of new content, deletion, code execution, or financial impact. It is a straightforward read operation that matches the 'Read' category definition: 'retrieves or queries data; no side effects (search, list, get, fetch)'.
From the tool's definition Tool name 'find_shapes_by_type' and description 'Finds shapes on a slide by type name' indicate a query/search operation that retrieves shape information without modifying or executing anything.
Documented attack patterns abuse exactly the kind of access find_shapes_by_type gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and PowerPoint MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for find_shapes_by_type:
{
"version": "1",
"default": "deny",
"tools": {
"find_shapes_by_type": {}
}
}find_shapes_by_type is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Finds shapes on a slide by type name (e.g., 'rectangle', 'textbox', 'picture', 'placeholder'). It is categorised as a Read tool in the PowerPoint MCP Server MCP Server, which means it retrieves data without modifying state.
Register the PowerPoint MCP Server MCP server in PolicyLayer and add a rule for find_shapes_by_type: 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 PowerPoint MCP Server. Nothing to install.
find_shapes_by_type is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the find_shapes_by_type 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.
Set action: deny in the PolicyLayer policy for find_shapes_by_type. 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.
find_shapes_by_type is provided by the PowerPoint MCP Server MCP server (jenstangen1/pptx-xlsx-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from PowerPoint MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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37 PowerPoint MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.