todo_complete_task

Marks a Microsoft To Do task as complete (via Reminders sync).

SERVERLocal SOURCElocal-mcp

Medium RISK CLASS

Category Write

Parameters 40 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/com-local-mcp-local-mcp/todo-complete-task.md

WHAT IT DOES

What todo_complete_task does on Local

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

Parameter	Type	Required	Description
`list`	string	—	List name to narrow search by title (optional)
`title`	string	—	Task title (partial match, alternative to task_id)
`confirm`	boolean	—	Must be true to complete
`task_id`	string	—	Task ID from todo_list_tasks

Parameters from the server's own tool schema.

RISK

Why todo_complete_task is rated Medium

This tool performs a reversible modification to task data—changing a task's completion status. This is a Write operation rather than Destructive because the action can be undone (the task can be marked incomplete again).

From the tool's definition The tool 'todo_complete_task' marks a task as complete, which modifies the state of a task in the to-do list. The description states it 'Marks a Microsoft To Do task as complete (via Reminders sync)', indicating a state change operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs todo_complete_task safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Local, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For todo_complete_task, this is the rule to start with:

todo_complete_task Rate-limited

todo_complete_task 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": {
    "todo_complete_task": {
      "limits": [
        {
          "counter": "todo_complete_task_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Local, apply this rule, and every todo_complete_task call is checked against it from then on.

FAQ

Questions about todo_complete_task

What does the todo_complete_task tool do? +

Marks a Microsoft To Do task as complete (via Reminders sync). It is categorised as a Write tool in the Local MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does todo_complete_task accept? +

todo_complete_task accepts 4 parameters: list, title, confirm, task_id. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on todo_complete_task? +

Register the Local MCP server in PolicyLayer and add a rule for todo_complete_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 Local. Nothing to install.

What risk level is todo_complete_task? +

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

Can I rate-limit todo_complete_task? +

Yes. Add a rate_limit block to the todo_complete_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 todo_complete_task completely? +

Set action: deny in the PolicyLayer policy for todo_complete_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 todo_complete_task? +

todo_complete_task is provided by the Local MCP server (local-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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