Move a reminder to the Claude-Waiting workflow list.
AI agents use move_reminder_blocked to create or update resources in MCP Apple Reminders — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MCP Apple Reminders environment.
The tool performs a write-class operation: it updates reminder state by moving it between lists. This is reversible (the reminder can be moved back or to other lists), making it Write rather than Destructive. The severity is medium because misuse could clutter a workflow list with unwanted reminders or disrupt the user's intended task organization, but the action remains undoable.
From the tool's definition Tool description: 'Move a reminder to the Claude-Waiting workflow list.' This action modifies the state and location of existing reminders by relocating them to a specific list, which is a reversible change to reminder metadata/organization.
Attacks that exploit this kind of access
Move a reminder to the Claude-Waiting workflow list. It is categorised as a Write tool in the MCP Apple Reminders MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the MCP Apple Reminders MCP server in PolicyLayer and add a rule for move_reminder_blocked: 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 MCP Apple Reminders. Nothing to install.
move_reminder_blocked is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the move_reminder_blocked 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 move_reminder_blocked. 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.
move_reminder_blocked is provided by the MCP Apple Reminders MCP server (rex/mcp-apple-reminders). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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