update_gmail_draft · Sudo Mcp Gmail MCP: Risk & Policy

WHAT IT DOES

What update_gmail_draft does on Sudo Mcp Gmail

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

WHY IT NEEDS A POLICY

Why update_gmail_draft needs a policy

This tool modifies (updates) an existing draft email reversibly—the draft can be further edited or deleted before sending. This is a Write operation, not Execute (no code/script execution) or Destructive (draft still exists and can be recovered).

From the tool's definition Tool name is 'update_gmail_draft' and description states 'Update an existing Gmail draft by its draft ID.' The verb 'update' indicates modification of existing data. The server description confirms the tool allows 'compose drafts' and manage email content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_gmail_draft Rate-limited

update_gmail_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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_gmail_draft": {
      "limits": [
        {
          "counter": "update_gmail_draft_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 Sudo Mcp Gmail, so you can run agents against it safely.

FAQ

Questions about update_gmail_draft

What does the update_gmail_draft tool do? +

Update an existing Gmail draft by its draft ID. It is categorised as a Write tool in the Sudo Mcp Gmail MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_gmail_draft? +

Register the Sudo Mcp Gmail MCP server in PolicyLayer and add a rule for update_gmail_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 Sudo Mcp Gmail. Nothing to install.

What risk level is update_gmail_draft? +

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

Can I rate-limit update_gmail_draft? +

Yes. Add a rate_limit block to the update_gmail_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.

How do I block update_gmail_draft completely? +

Set action: deny in the PolicyLayer policy for update_gmail_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.

What MCP server provides update_gmail_draft? +

update_gmail_draft is provided by the Sudo Mcp Gmail MCP server (sahilyadav902/sudo-mcp-gmail). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.