drive_addon_cancellation_preview

What happens if the user cancels the add-on now: addon size vs plan quota, over-quota delta, sample of largest at-risk files, 7-day grace note. Read-only.

SERVERTrekMail MCP Server SOURCEtrekmail/mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/trekmail-mcp-server/drive-addon-cancellation-preview.md

WHAT IT DOES

What drive_addon_cancellation_preview does on TrekMail MCP Server

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

RISK

Why drive_addon_cancellation_preview is rated Low

The tool only previews the consequences of a cancellation (quota deltas, at-risk files, grace period info) without actually executing any cancellation. It is explicitly described as read-only, making it a pure data retrieval/query operation with minimal risk.

From the tool's definition 'What happens if the user cancels the add-on now' and explicitly 'Read-only' — retrieves preview/simulation data with no side effects

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs drive_addon_cancellation_preview safely

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

drive_addon_cancellation_preview Allowed

drive_addon_cancellation_preview 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": {
    "drive_addon_cancellation_preview": {}
  }
}

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

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

FAQ

Questions about drive_addon_cancellation_preview

What does the drive_addon_cancellation_preview tool do? +

What happens if the user cancels the add-on now: addon size vs plan quota, over-quota delta, sample of largest at-risk files, 7-day grace note. Read-only. It is categorised as a Read tool in the TrekMail MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on drive_addon_cancellation_preview? +

Register the TrekMail MCP Server MCP server in PolicyLayer and add a rule for drive_addon_cancellation_preview: 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 drive_addon_cancellation_preview? +

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

Can I rate-limit drive_addon_cancellation_preview? +

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

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

drive_addon_cancellation_preview 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.

KEEP EXPLORING

More on TrekMail MCP Server, and thousands of servers like it.

This server

All 248 TrekMail MCP Server tools →

Across the catalogue

The MCP Attack Database →

Guides

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