mail

A write tool on the PyApple MCP Tools MCP server.

SERVERPyApple MCP Tools SOURCE54yyyu/pyapple-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade B, identity unverified Pull the record →

This record as markdown: /tools/54yyyu-pyapple-mcp/mail.md

WHAT IT DOES

What mail does on PyApple MCP Tools

AI agents use mail to create or update resources in PyApple MCP Tools, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your PyApple MCP Tools environment.

RISK

Why mail is rated Medium

Mail clients typically support reading, composing, and sending emails. Sending email is a Write/Execute-level action with high blast radius (could send emails to arbitrary recipients). Because the description is empty, exact capabilities are unknown, but the most severe plausible action for a mail tool is sending messages, which is Write. Confidence is reduced due to lack of description.

From the tool's definition Tool name is 'mail'; description is empty. Server description states it enables 'natural language control and automation of Apple ecosystem apps' including 'Mail'.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mail safely

PolicyLayer is an MCP gateway: it sits between your AI agents and PyApple MCP Tools, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mail, this is the rule to start with:

mail Rate-limited

mail stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mail": {
      "limits": [
        {
          "counter": "mail_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about mail

What does the mail tool do? +

mail is a write tool on the PyApple MCP Tools MCP server. It is categorised as a Write tool in the PyApple MCP Tools MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mail? +

Register the PyApple MCP Tools MCP server in PolicyLayer and add a rule for mail: 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 PyApple MCP Tools. Nothing to install.

What risk level is mail? +

mail is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit mail? +

Yes. Add a rate_limit block to the mail 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 completely? +

Set action: deny in the PolicyLayer policy for mail. 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? +

mail is provided by the PyApple MCP Tools MCP server (54yyyu/pyapple-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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