ga4_admin_api_create_audience · Google Analytics 4 Admin MCP

WHAT IT DOES

What ga4_admin_api_create_audience does on Google Analytics 4 Admin MCP

AI agents use ga4_admin_api_create_audience to create or update resources in Google Analytics 4 Admin MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Google Analytics 4 Admin MCP environment.

WHY IT NEEDS A POLICY

Why ga4_admin_api_create_audience needs a policy

Creating an audience in GA4 is a reversible write operation that modifies account configuration but does not delete data or execute arbitrary code. The blast radius is medium because an adversary could create misleading or resource-intensive audiences, but the operation is easily undone by deletion.

From the tool's definition Tool name contains 'create_audience' and description states 'Create a new audience' – this is a create operation that modifies GA4 configuration by adding a new audience segment.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ga4_admin_api_create_audience Rate-limited

ga4_admin_api_create_audience 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": {
    "ga4_admin_api_create_audience": {
      "limits": [
        {
          "counter": "ga4_admin_api_create_audience_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 Google Analytics 4 Admin MCP, so you can run agents against it safely.

FAQ

Questions about ga4_admin_api_create_audience

What does the ga4_admin_api_create_audience tool do? +

Create a new audience for a specific Google Analytics 4 property. It is categorised as a Write tool in the Google Analytics 4 Admin MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on ga4_admin_api_create_audience? +

Register the Google Analytics 4 Admin MCP server in PolicyLayer and add a rule for ga4_admin_api_create_audience: 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 Analytics 4 Admin MCP. Nothing to install.

What risk level is ga4_admin_api_create_audience? +

ga4_admin_api_create_audience is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit ga4_admin_api_create_audience? +

Yes. Add a rate_limit block to the ga4_admin_api_create_audience 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 ga4_admin_api_create_audience completely? +

Set action: deny in the PolicyLayer policy for ga4_admin_api_create_audience. 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 ga4_admin_api_create_audience? +

ga4_admin_api_create_audience is provided by the Google Analytics 4 Admin MCP server (jmchat/mcp-ga4-admin-ts). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.