Medium Risk

insertTable

Insert a new table with the specified dimensions at a given index. For multi-tab docs, specify tabId to target a specific tab.

How to control insertTable ↓

AI agents use insertTable 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.

Medium Risk

This tool creates/modifies document content (a table insertion) without deleting data or executing arbitrary code. It is clearly Write-category because the change is reversible.

From the tool's definition The tool description explicitly states it will 'Insert a new table' into a Google Document. Insertion of new content is a reversible Write operation—the table can be deleted or modified afterward.

Documented attack patterns abuse exactly the kind of access insertTable gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Google Drive MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for insertTable:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "insertTable": {
      "limits": [
        {
          "counter": "inserttable_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

insertTable 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.

  1. Create a free account and register Google Drive MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

Free to start. No card required.

Go deeper

What does the insertTable tool do? +

Insert a new table with the specified dimensions at a given index. For multi-tab docs, specify tabId to target a specific tab. 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 insertTable? +

Register the Google Drive MCP Server MCP server in PolicyLayer and add a rule for insertTable: 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 insertTable? +

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

Can I rate-limit insertTable? +

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

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

insertTable is provided by the Google Drive MCP Server MCP server (piotr-agier/google-drive-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Google Drive MCP Server tool call.

Deterministic rules across all 107 Google Drive MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

107 Google Drive MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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