gdrive_doc_write · GDrive MCP Server MCP: Risk & Policy

WHAT IT DOES

What gdrive_doc_write does on GDrive MCP Server

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

WHY IT NEEDS A POLICY

Why gdrive_doc_write needs a policy

This tool creates or modifies data in Google Docs without permanently destroying it. The operations (write/append) are reversible—content can be edited, restored from version history, or undone. This qualifies as Write rather than Destructive.

From the tool's definition Tool name 'gdrive_doc_write' and description 'Write or append content to a Google Doc' explicitly indicate reversible modification of document content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

gdrive_doc_write Rate-limited

gdrive_doc_write 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": {
    "gdrive_doc_write": {
      "limits": [
        {
          "counter": "gdrive_doc_write_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 GDrive MCP Server, so you can run agents against it safely.

FAQ

Questions about gdrive_doc_write

What does the gdrive_doc_write tool do? +

Write or append content to a Google Doc. It is categorised as a Write tool in the GDrive 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 gdrive_doc_write? +

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

What risk level is gdrive_doc_write? +

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

Can I rate-limit gdrive_doc_write? +

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

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

gdrive_doc_write is provided by the GDrive MCP Server MCP server (shaikh3/gdrive-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.