gtm_account · Unboundai Gtm MCP: Risk & Policy

WHAT IT DOES

What gtm_account does on Unboundai Gtm

AI agents use gtm_account to create or update resources in Unboundai Gtm — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Unboundai Gtm environment.

WHY IT NEEDS A POLICY

Why gtm_account needs a policy

While 'get' and 'list' are Read operations, the explicit mention of 'update' makes this a Write tool because it can modify account-level settings. Account modifications in GTM can have broad impact across multiple containers and business operations, justifying high severity.

From the tool's definition Tool description states 'Performs all account-related operations: get, list, update.' The inclusion of 'update' indicates the tool modifies account data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

gtm_account Rate-limited

gtm_account 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": {
    "gtm_account": {
      "limits": [
        {
          "counter": "gtm_account_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 Unboundai Gtm, so you can run agents against it safely.

FAQ

Questions about gtm_account

What does the gtm_account tool do? +

Performs all account-related operations: get, list, update. Use the. It is categorised as a Write tool in the Unboundai Gtm MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on gtm_account? +

Register the Unboundai Gtm MCP server in PolicyLayer and add a rule for gtm_account: 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 Unboundai Gtm. Nothing to install.

What risk level is gtm_account? +

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

Can I rate-limit gtm_account? +

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

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

gtm_account is provided by the Unboundai Gtm MCP server (tijevlam/unboundai-google-tag-manager-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.