clasp_setup · Google Apps Script MCP Server MCP

WHAT IT DOES

What clasp_setup does on Google Apps Script MCP Server

AI agents invoke clasp_setup 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 clasp_setup needs a policy

This tool performs environment setup by installing the clasp CLI tool and logging into Google accounts. Installing software and authenticating with external services are external operations that execute system-level commands. Misuse could lead to credential compromise or unauthorized access to Google accounts, making severity high.

From the tool's definition clasp環境のセットアップ（claspのインストール、ログイン）を行います — 'インストール' (install) and 'ログイン' (login) indicate this tool installs software and authenticates with external services

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

clasp_setup Rate-limited

clasp_setup 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": {
    "clasp_setup": {
      "limits": [
        {
          "counter": "clasp_setup_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 clasp_setup

What does the clasp_setup tool do? +

clasp環境のセットアップ（claspのインストール、ログイン）を行います. 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 clasp_setup? +

Register the Google Apps Script MCP Server MCP server in PolicyLayer and add a rule for clasp_setup: 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 clasp_setup? +

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

Can I rate-limit clasp_setup? +

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

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

clasp_setup 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.