sheets_insert_rows · Mcp Gsheets MCP: Risk & Policy

WHAT IT DOES

What sheets_insert_rows does on Mcp Gsheets

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

WHY IT NEEDS A POLICY

Why sheets_insert_rows needs a policy

This tool creates new rows in a spreadsheet, modifying the sheet structure and potentially shifting existing data. This is a reversible write operation (rows can be deleted). It does not delete data irreversibly (not Destructive), does not execute arbitrary code (not Execute), and does not involve financial transactions (not Financial).

From the tool's definition Tool name 'sheets_insert_rows' and description 'Insert new rows at a specific position with optional data' indicate creation of new spreadsheet rows.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

sheets_insert_rows Rate-limited

sheets_insert_rows 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": {
    "sheets_insert_rows": {
      "limits": [
        {
          "counter": "sheets_insert_rows_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 Mcp Gsheets, so you can run agents against it safely.

FAQ

Questions about sheets_insert_rows

What does the sheets_insert_rows tool do? +

Insert new rows at a specific position with optional data. It is categorised as a Write tool in the Mcp Gsheets MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on sheets_insert_rows? +

Register the Mcp Gsheets MCP server in PolicyLayer and add a rule for sheets_insert_rows: 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 Mcp Gsheets. Nothing to install.

What risk level is sheets_insert_rows? +

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

Can I rate-limit sheets_insert_rows? +

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

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

sheets_insert_rows is provided by the Mcp Gsheets MCP server (mcp-gsheets). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.