Get latest emails from a specific account
AI agents call mail_get_latest to retrieve information from MCP Apple Mail without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves email data without any side effects. It queries existing emails from an account without creating, modifying, deleting, or sending messages. While the server includes destructive (mail_delete, mail_move) and write (mail_send) operations, this specific tool is purely retrieving information, making it a Read category risk with low severity.
From the tool's definition Tool name is 'mail_get_latest' and description states it 'Get latest emails from a specific account'. The verb 'Get' and the absence of any modification, deletion, or sending language indicate a read-only operation.
Attacks that exploit this kind of access
Get latest emails from a specific account. It is categorised as a Read tool in the MCP Apple Mail MCP Server, which means it retrieves data without modifying state.
Register the MCP Apple Mail MCP server in PolicyLayer and add a rule for mail_get_latest: 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 Mail. Nothing to install.
mail_get_latest 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 mail_get_latest 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 mail_get_latest. 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.
mail_get_latest is provided by the MCP Apple Mail MCP server (lionsr/mcp-apple). 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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