execute_gas_function · Google Apps Script MCP Server MCP

WHAT IT DOES

What execute_gas_function does on Google Apps Script MCP Server

AI agents invoke execute_gas_function to trigger actions in Google Apps Script MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why execute_gas_function needs a policy

This tool executes arbitrary Google Apps Script functions, which can perform side effects depending on the function's implementation (read/modify data, send emails, make API calls, etc.). The actual impact depends on what the executed function does, but the capability to invoke code makes this an Execute-category risk.

From the tool's definition Tool name 'execute_gas_function' combined with description indicating execution of Google Apps Script functions. The Japanese description '実行します' translates to 'executes/runs', confirming this triggers code execution.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

execute_gas_function Rate-limited

execute_gas_function stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "execute_gas_function": {
      "limits": [
        {
          "counter": "execute_gas_function_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-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 Apps Script MCP Server, so you can run agents against it safely.

FAQ

Questions about execute_gas_function

What does the execute_gas_function tool do? +

Google Apps Script関数を実行します. It is categorised as a Execute tool in the Google Apps Script MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on execute_gas_function? +

Register the Google Apps Script MCP Server MCP server in PolicyLayer and add a rule for execute_gas_function: 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 Apps Script MCP Server. Nothing to install.

What risk level is execute_gas_function? +

execute_gas_function is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit execute_gas_function? +

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

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

execute_gas_function is provided by the Google Apps Script MCP Server MCP server (utakata/google-apps-script-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.