Critical Risk →

delete-task

Delete a Planner task. Auto-fetches ETag.

How to control delete-task ↓

What delete-task does on Microsoft Planner MCP

AI agents call delete-task to permanently remove resources in Microsoft Planner MCP — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

Why delete-task needs a policy

The delete-task tool permanently removes Planner tasks from the system. Deletion is irreversible and constitutes a destructive action with significant blast radius—an AI agent using this tool with wrong task identifiers could lose critical project planning data.

From the tool's definition Tool name 'delete-task' with description 'Delete a Planner task' explicitly indicates irreversible removal of data. The deletion is permanent and cannot be undone.

Documented attack patterns abuse exactly the kind of access delete-task gives an agent:

How to control delete-task

PolicyLayer is an MCP gateway — it sits between your AI agents and Microsoft Planner MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for delete-task:

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "delete-task"
  ]
}

delete-task disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register Microsoft Planner MCP — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RESTRICT THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about delete-task

What does the delete-task tool do? +

Delete a Planner task. Auto-fetches ETag. It is categorised as a Destructive tool in the Microsoft Planner MCP MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on delete-task? +

Register the Microsoft Planner MCP server in PolicyLayer and add a rule for delete-task: 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 Microsoft Planner MCP. Nothing to install.

What risk level is delete-task? +

delete-task is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit delete-task? +

Yes. Add a rate_limit block to the delete-task 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 delete-task completely? +

Set action: deny in the PolicyLayer policy for delete-task. 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 delete-task? +

delete-task is provided by the Microsoft Planner MCP server (vyente-ruffin/microsoft-planner-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Microsoft Planner MCP tool call.

Start from Microsoft Planner MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

9 Microsoft Planner MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.