mail_read

Read a Mail message by id.

SERVERApple Apps MCP SOURCE0xatrilla/apple-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/0xatrilla-apple-mcp/mail-read.md

WHAT IT DOES

What mail_read does on Apple Apps MCP

AI agents call mail_read to retrieve information from Apple Apps MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why mail_read is rated Low

This tool retrieves email message content by identifier. It performs a read-only operation on existing data with no creation, modification, deletion, or execution of code. The blast radius is minimal as it only exposes message content that the user likely already has access to through the Mail application.

From the tool's definition Tool name is 'mail_read' and description states 'Read a Mail message by id.' The verb 'read' and the action of retrieving a specific message indicate a query operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mail_read 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 mail_read, this is the rule to start with:

mail_read Allowed

mail_read is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mail_read": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Apple Apps MCP, apply this rule, and every mail_read call is checked against it from then on.

FAQ

Questions about mail_read

What does the mail_read tool do? +

Read a Mail message by id. It is categorised as a Read tool in the Apple Apps MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on mail_read? +

Register the Apple Apps MCP server in PolicyLayer and add a rule for mail_read: 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.

What risk level is mail_read? +

mail_read is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit mail_read? +

Yes. Add a rate_limit block to the mail_read 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.

How do I block mail_read completely? +

Set action: deny in the PolicyLayer policy for mail_read. 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.

What MCP server provides mail_read? +

mail_read 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.

KEEP EXPLORING

More on Apple Apps, and thousands of servers like it.

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All 19 Apple Apps tools →

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claude_read_file on Claude Bridge → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →