gdrive_format_cells · Google Drive MCP Server MCP

WHAT IT DOES

What gdrive_format_cells does on Google Drive MCP Server

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

WHY IT NEEDS A POLICY

Why gdrive_format_cells needs a policy

This tool modifies spreadsheet state (cell formatting) but does not delete data, execute code, or move money. Formatting changes are reversible—a user can undo or reapply different formatting. It is therefore a Write operation.

From the tool's definition The tool name is 'gdrive_format_cells' and the description states it will 'Apply formatting to a cell range in a Google Sheets spreadsheet.' The sibling tools include write operations like 'gdrive_append_sheet', 'gdrive_create_doc', and 'gdrive_create_sheet',…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

gdrive_format_cells Rate-limited

gdrive_format_cells 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_format_cells": {
      "limits": [
        {
          "counter": "gdrive_format_cells_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 Drive MCP Server, so you can run agents against it safely.

FAQ

Questions about gdrive_format_cells

What does the gdrive_format_cells tool do? +

Apply formatting to a cell range in a Google Sheets spreadsheet. It is categorised as a Write tool in the Google Drive 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_format_cells? +

Register the Google Drive MCP Server MCP server in PolicyLayer and add a rule for gdrive_format_cells: 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 Drive MCP Server. Nothing to install.

What risk level is gdrive_format_cells? +

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

Can I rate-limit gdrive_format_cells? +

Yes. Add a rate_limit block to the gdrive_format_cells 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_format_cells completely? +

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

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