create_mailbox_generated_password · TrekMail MCP Server MCP

WHAT IT DOES

What create_mailbox_generated_password does on TrekMail MCP Server

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

WHY IT NEEDS A POLICY

Why create_mailbox_generated_password needs a policy

This tool creates a new mailbox resource in the email infrastructure. While mailbox creation is technically reversible (via deletion), it is a Write operation — it creates and modifies persistent data in the system. It does not execute arbitrary code or delete data, so it is not Execute or Destructive.

From the tool's definition Tool description states 'Create a new mailbox' — this is a creation operation that persists new infrastructure and configuration.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_mailbox_generated_password Rate-limited

create_mailbox_generated_password 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": {
    "create_mailbox_generated_password": {
      "limits": [
        {
          "counter": "create_mailbox_generated_password_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches TrekMail MCP Server, so you can run agents against it safely.

FAQ

Questions about create_mailbox_generated_password

What does the create_mailbox_generated_password tool do? +

Create a new mailbox with an auto-generated one-time password. The password is returned once and must be saved immediately — it cannot be retrieved later. Storage defaults to the shared account pool; pass storage_allocation_mb to carve out a dedicated allocation. It is categorised as a Write tool in the TrekMail MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_mailbox_generated_password? +

Register the TrekMail MCP Server MCP server in PolicyLayer and add a rule for create_mailbox_generated_password: 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 TrekMail MCP Server. Nothing to install.

What risk level is create_mailbox_generated_password? +

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

Can I rate-limit create_mailbox_generated_password? +

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

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

create_mailbox_generated_password is provided by the TrekMail MCP Server MCP server (trekmail/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.