This record as markdown: /tools/0xatrilla-apple-mcp/reminders-create.md
What reminders_create does on Apple Apps MCP
AI agents use reminders_create to create or update resources in Apple Apps MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Apple Apps MCP environment.
Why reminders_create is rated Medium
This tool creates a new reminder, which is a reversible write operation. It adds a calendar/reminder entry but does not execute arbitrary code, delete data, or involve financial transactions. The blast radius of misuse is minimal—an attacker could spam reminders but cannot access sensitive data, execute commands, or cause destructive harm.
From the tool's definition Tool name is 'reminders_create' and description states 'Create a reminder.' The verb 'create' and the function name explicitly indicate data creation.
Attacks that exploit this kind of access
The rule that runs reminders_create safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Apple Apps MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For reminders_create, this is the rule to start with:
reminders_create 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Apple Apps MCP, apply this rule, and every reminders_create call is checked against it from then on.
Questions about reminders_create
Create a reminder. It is categorised as a Write tool in the Apple Apps MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Apple Apps MCP server in PolicyLayer and add a rule for reminders_create: 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 Apps MCP. Nothing to install.
reminders_create 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 reminders_create 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 reminders_create. 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.
reminders_create is provided by the Apple Apps MCP server (0xatrilla/apple-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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