List notes in Apple Notes, most recently modified first. Optionally filter by folder name. Returns id, title, folder, and modification date.
AI agents call list_notes to retrieve information from Apple Notes without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves note metadata from Apple Notes without any side effects. It only reads existing data and returns structured information about notes. No data is created, modified, deleted, or executed. This is a straightforward read operation with minimal risk.
From the tool's definition Tool description states it 'List notes' and 'Returns id, title, folder, and modification date' — purely a retrieval operation with no modification or deletion capability.
Attacks that exploit this kind of access
List notes in Apple Notes, most recently modified first. Optionally filter by folder name. Returns id, title, folder, and modification date. It is categorised as a Read tool in the Apple Notes MCP Server, which means it retrieves data without modifying state.
Register the Apple Notes MCP server in PolicyLayer and add a rule for list_notes: 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 Notes. Nothing to install.
list_notes 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 list_notes 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 list_notes. 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.
list_notes is provided by the Apple Notes MCP server (simantaturja/apple-notes-mcp). 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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