Get all reminder accounts. This tool lists all your reminder accounts (typically just iCloud) with their list counts. Returns: Array of accounts with statistics Examples: - {} (no parameters needed) Error Handling: - Always succeeds, returns all available accounts
AI agents call apple_reminders_accounts to retrieve information from Apple Reminders without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only query operation that retrieves account information without side effects. It does not create, modify, delete, or execute any operations—it simply lists existing reminder accounts. This is a straightforward information retrieval use case with minimal security risk.
From the tool's definition Tool name and description indicate it "Get[s] all reminder accounts" and "lists all your reminder accounts". The function signature shows no parameters and returns an array of accounts with statistics.
Attacks that exploit this kind of access
Get all reminder accounts. This tool lists all your reminder accounts (typically just iCloud) with their list counts. Returns: Array of accounts with statistics Examples: - {} (no parameters needed) Error Handling: - Always succeeds, returns all available accounts. It is categorised as a Read tool in the Apple Reminders MCP Server, which means it retrieves data without modifying state.
Register the Apple Reminders MCP server in PolicyLayer and add a rule for apple_reminders_accounts: 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. Nothing to install.
apple_reminders_accounts is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the apple_reminders_accounts 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 apple_reminders_accounts. 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.
apple_reminders_accounts is provided by the Apple Reminders MCP server (mggrim/apple-reminders-mcp-server). 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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