ontap_volume_create | PolicyLayer

WHAT IT DOES

What ontap_volume_create does on Google Cloud NetApp Volumes MCP Server

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

WHY IT NEEDS A POLICY

Why ontap_volume_create needs a policy

This tool creates new storage volumes in Google Cloud NetApp, which is a reversible write operation that allocates cloud resources and incurs potential costs. While the resource can be deleted later, volume creation is a state-changing write action that commits infrastructure changes.

From the tool's definition Tool name 'ontap_volume_create' and description 'Creates an ONTAP volume' indicate a data creation operation. Returns async job UUID showing persistent resource creation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ontap_volume_create Rate-limited

ontap_volume_create 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": {
    "ontap_volume_create": {
      "limits": [
        {
          "counter": "ontap_volume_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Google Cloud NetApp Volumes MCP Server, so you can run agents against it safely.

FAQ

Questions about ontap_volume_create

What does the ontap_volume_create tool do? +

Creates an ONTAP volume on the expert mode pool. Returns an async job UUID. It is categorised as a Write tool in the Google Cloud NetApp Volumes 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 ontap_volume_create? +

Register the Google Cloud NetApp Volumes MCP Server MCP server in PolicyLayer and add a rule for ontap_volume_create: 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 Cloud NetApp Volumes MCP Server. Nothing to install.

What risk level is ontap_volume_create? +

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

Can I rate-limit ontap_volume_create? +

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

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

ontap_volume_create is provided by the Google Cloud NetApp Volumes MCP Server MCP server (netapp/gcnv-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.