ambari_clusters_createcluster · Ambari MCP Server MCP

WHAT IT DOES

What ambari_clusters_createcluster does on Ambari MCP Server

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

WHY IT NEEDS A POLICY

Why ambari_clusters_createcluster needs a policy

This tool creates a new Apache Ambari cluster, which is a significant write operation. Creating a cluster provisions infrastructure/configuration resources. While potentially resource-intensive, cluster creation is reversible (clusters can be deleted), so it falls under Write rather than Destructive.

From the tool's definition Creates a cluster

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ambari_clusters_createcluster Rate-limited

ambari_clusters_createcluster 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": {
    "ambari_clusters_createcluster": {
      "limits": [
        {
          "counter": "ambari_clusters_createcluster_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 Ambari MCP Server, so you can run agents against it safely.

FAQ

Questions about ambari_clusters_createcluster

What does the ambari_clusters_createcluster tool do? +

Creates a cluster. It is categorised as a Write tool in the Ambari 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 ambari_clusters_createcluster? +

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

What risk level is ambari_clusters_createcluster? +

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

Can I rate-limit ambari_clusters_createcluster? +

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

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

ambari_clusters_createcluster is provided by the Ambari MCP Server MCP server (nikita15p/ambari-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.