uncomplete_reminder · Apple Reminders MCP Server MCP

WHAT IT DOES

What uncomplete_reminder does on Apple Reminders MCP Server

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

WHY IT NEEDS A POLICY

Why uncomplete_reminder needs a policy

This tool modifies reminder state by reversing a completion status. It is Write category because it creates or modifies data reversibly (not destructive or irreversible). Severity is low because unmarking a reminder as incomplete has minimal blast radius—it only affects reminder metadata without deleting data, executing code, or causing financial impact.

From the tool's definition Tool name 'uncomplete_reminder' and description 'Mark a reminder as incomplete' indicate a state modification operation. The tool changes the completion status of a reminder from complete to incomplete, which is a reversible data modification.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

uncomplete_reminder Rate-limited

uncomplete_reminder 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": {
    "uncomplete_reminder": {
      "limits": [
        {
          "counter": "uncomplete_reminder_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 Apple Reminders MCP Server, so you can run agents against it safely.

FAQ

Questions about uncomplete_reminder

What does the uncomplete_reminder tool do? +

Mark a reminder as incomplete. It is categorised as a Write tool in the Apple Reminders 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 uncomplete_reminder? +

Register the Apple Reminders MCP Server MCP server in PolicyLayer and add a rule for uncomplete_reminder: 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 Apple Reminders MCP Server. Nothing to install.

What risk level is uncomplete_reminder? +

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

Can I rate-limit uncomplete_reminder? +

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

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

uncomplete_reminder is provided by the Apple Reminders MCP Server MCP server (krishna-desiraju/apple-reminders-swift-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.