archive_email · Gmail Drive MCP: Risk & Policy

WHAT IT DOES

What archive_email does on Gmail Drive

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

WHY IT NEEDS A POLICY

Why archive_email needs a policy

An AI agent can call archive_email faster than any human can review — one bad instruction and it creates or modifies resources in Gmail Drive by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

archive_email Rate-limited

archive_email 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": {
    "archive_email": {
      "limits": [
        {
          "counter": "archive_email_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 Gmail Drive, so you can run agents against it safely.

FAQ

Questions about archive_email

What does the archive_email tool do? +

Archive an email (remove from inbox). It is categorised as a Write tool in the Gmail Drive MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on archive_email? +

Register the Gmail Drive MCP server in PolicyLayer and add a rule for archive_email: 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 Gmail Drive. Nothing to install.

What risk level is archive_email? +

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

Can I rate-limit archive_email? +

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

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

archive_email is provided by the Gmail Drive MCP server (smitpatel-31/gmail-drive-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.