AI agents use create_rich_email_draft to create or update resources in Apple Mail MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Apple Mail MCP Server environment.
This tool creates (writes) draft emails, which is a reversible modification action. It does not execute code, delete data, or move money. While drafts could potentially be sent unintentionally if an AI agent misuses it, the primary action is creating modifiable content.
From the tool's definition Tool name 'create_rich_email_draft' combined with server context showing 'composing' and sibling tools like 'compose_email' indicate this creates email drafts. The 'create' prefix signals a Write operation that generates new data reversibly.
Documented attack patterns abuse exactly the kind of access create_rich_email_draft 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 create_rich_email_draft:
{
"version": "1",
"default": "deny",
"tools": {
"create_rich_email_draft": {
"limits": [
{
"counter": "create_rich_email_draft_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}create_rich_email_draft 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.
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create_rich_email_draft. It is categorised as a Write tool in the Apple Mail MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Apple Mail MCP Server MCP server in PolicyLayer and add a rule for create_rich_email_draft: 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.
create_rich_email_draft is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the create_rich_email_draft 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 create_rich_email_draft. 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.
create_rich_email_draft 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.
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26 Apple Mail MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.