gcp_agent_create_app

Create an Agent Builder application

SERVERGCP MCP Server SOURCEahmedselimmansor-ctrl/gcp_mcp_server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-agent-create-app.md

WHAT IT DOES

What gcp_agent_create_app does on GCP MCP Server

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

RISK

Why gcp_agent_create_app is rated Medium

Creating an application in Agent Builder results in a new cloud resource being instantiated, which is a reversible but significant modification to the GCP environment. While not destructive or financial, it represents a write operation with potentially high blast radius if an AI agent creates numerous applications or applications with unintended configurations consuming resources.

From the tool's definition Tool name 'create_app' and description 'Create an Agent Builder application' indicate the tool creates a new application resource in GCP, which is a write operation that modifies cloud infrastructure.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs gcp_agent_create_app safely

PolicyLayer is an MCP gateway: it sits between your AI agents and GCP MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gcp_agent_create_app, this is the rule to start with:

gcp_agent_create_app Rate-limited

gcp_agent_create_app 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": {
    "gcp_agent_create_app": {
      "limits": [
        {
          "counter": "gcp_agent_create_app_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect GCP MCP Server, apply this rule, and every gcp_agent_create_app call is checked against it from then on.

FAQ

Questions about gcp_agent_create_app

What does the gcp_agent_create_app tool do? +

Create an Agent Builder application. It is categorised as a Write tool in the GCP 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 gcp_agent_create_app? +

Register the GCP MCP Server MCP server in PolicyLayer and add a rule for gcp_agent_create_app: 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 GCP MCP Server. Nothing to install.

What risk level is gcp_agent_create_app? +

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

Can I rate-limit gcp_agent_create_app? +

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

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

gcp_agent_create_app is provided by the GCP MCP Server MCP server (ahmedselimmansor-ctrl/gcp_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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