create_draft · Google Workspace MCP Server MCP

WHAT IT DOES

What create_draft does on Google Workspace MCP Server

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

WHY IT NEEDS A POLICY

Why create_draft needs a policy

This tool creates or modifies data (email drafts) reversibly without executing external operations, deleting data, or moving money. It fits the Write category. Severity is medium because a compromised agent could draft misleading, impersonative, or malicious emails that, while not yet sent, represent preparation for social engineering or fraud; however, the reversibility and lack of automatic sending mitigates the…

From the tool's definition Tool name is 'create_draft' and description states 'Create a draft email'. The action creates new email content (a draft message) which is reversible—drafts can be edited, discarded, or modified before sending.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_draft Rate-limited

create_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": {
    "create_draft": {
      "limits": [
        {
          "counter": "create_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 Google Workspace MCP Server, so you can run agents against it safely.

FAQ

Questions about create_draft

What does the create_draft tool do? +

Create a draft email. It is categorised as a Write tool in the Google Workspace 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_draft? +

Register the Google Workspace MCP Server MCP server in PolicyLayer and add a rule for create_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 Google Workspace MCP Server. Nothing to install.

What risk level is create_draft? +

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

Can I rate-limit create_draft? +

Yes. Add a rate_limit block to the create_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 create_draft completely? +

Set action: deny in the PolicyLayer policy for create_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 create_draft? +

create_draft is provided by the Google Workspace MCP Server MCP server (pbulbule13/google-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.