create-task-list · Outlook MCP Server MCP: Risk & Policy

WHAT IT DOES

What create-task-list does on Outlook MCP Server

AI agents use create-task-list to create or update resources in Outlook MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Outlook MCP Server environment.

WHY IT NEEDS A POLICY

Why create-task-list needs a policy

Creating a task list is a Write operation—it adds new data to the Outlook/Microsoft Graph backend. This is reversible (the list can be deleted or modified later), poses no destructive risk, executes no arbitrary code, and involves no financial transactions. Severity is low because misuse would create benign organizational clutter rather than cause harm, data loss, or security breaches.

From the tool's definition Tool name 'create-task-list' and description 'Creates a new To Do task list' indicate a create operation that adds a new reversible data structure.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create-task-list Rate-limited

create-task-list 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": {
    "create-task-list": {
      "limits": [
        {
          "counter": "create-task-list_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 Outlook MCP Server, so you can run agents against it safely.

FAQ

Questions about create-task-list

What does the create-task-list tool do? +

Creates a new To Do task list. It is categorised as a Write tool in the Outlook MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create-task-list? +

Register the Outlook MCP Server MCP server in PolicyLayer and add a rule for create-task-list: 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 Outlook MCP Server. Nothing to install.

What risk level is create-task-list? +

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

Can I rate-limit create-task-list? +

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

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

create-task-list is provided by the Outlook MCP Server MCP server (peacockery-studio/outlook-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.