sheets_create_spreadsheet · MCP Google Sheets Server MCP

WHAT IT DOES

What sheets_create_spreadsheet does on MCP Google Sheets Server

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

WHY IT NEEDS A POLICY

Why sheets_create_spreadsheet needs a policy

Creating a new spreadsheet is a reversible write operation that modifies the state of the user's Google Sheets account by adding a new document. It is not destructive (can be deleted), not financial, and not code execution. Severity is medium because creating documents can clutter accounts or consume storage quotas, but the operation is not inherently high-risk unless the AI systematically creates many spreadsheets.

From the tool's definition Tool name 'sheets_create_spreadsheet' and description 'Create a new Google Sheets spreadsheet' indicate creation of a new document resource.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

sheets_create_spreadsheet Rate-limited

sheets_create_spreadsheet 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_create_spreadsheet": {
      "limits": [
        {
          "counter": "sheets_create_spreadsheet_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches MCP Google Sheets Server, so you can run agents against it safely.

FAQ

Questions about sheets_create_spreadsheet

What does the sheets_create_spreadsheet tool do? +

Create a new Google Sheets spreadsheet. It is categorised as a Write tool in the MCP Google Sheets 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 sheets_create_spreadsheet? +

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

What risk level is sheets_create_spreadsheet? +

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

Can I rate-limit sheets_create_spreadsheet? +

Yes. Add a rate_limit block to the sheets_create_spreadsheet 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_create_spreadsheet completely? +

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

sheets_create_spreadsheet is provided by the MCP Google Sheets Server MCP server (oregpt/agenticledger_mcp_sheetsonly). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.