Get a comprehensive overview of your email inbox status across all accounts. Returns: Comprehensive overview including: - Unread email counts by account - List of available mailboxes/folders - AI suggestions for actions (move emails, respond to messages, highlight action items, etc.) This tool is...
AI agents call get_inbox_overview to retrieve information from Apple Mail MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a pure read operation that fetches inbox metadata and statistics without side effects. While it includes 'AI suggestions for actions', these are recommendations only, not executed operations. The tool itself performs no write, destructive, or execute operations. Classification as Read with low severity is appropriate for a query-only inbox status retrieval tool.
From the tool's definition Tool retrieves and queries email inbox status data: 'Get a comprehensive overview', 'Returns: Comprehensive overview including... Unread email counts by account... List of available mailboxes/folders'.
Documented attack patterns abuse exactly the kind of access get_inbox_overview gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Apple Mail MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_inbox_overview:
{
"version": "1",
"default": "deny",
"tools": {
"get_inbox_overview": {}
}
}get_inbox_overview is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get a comprehensive overview of your email inbox status across all accounts. Returns: Comprehensive overview including: - Unread email counts by account - List of available mailboxes/folders - AI suggestions for actions (move emails, respond to messages, highlight action items, etc.) This tool is designed to give you a complete picture of your inbox and prompt the assistant to suggest relevant actions based on the current state. It is categorised as a Read tool in the Apple Mail MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Apple Mail MCP Server MCP server in PolicyLayer and add a rule for get_inbox_overview: 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 Mail MCP Server. Nothing to install.
get_inbox_overview 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 get_inbox_overview 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 get_inbox_overview. 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.
get_inbox_overview is provided by the Apple Mail MCP Server MCP server (patrickfreyer/apple-mail-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 26 Apple Mail MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
26 Apple Mail MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.