create_kafka_topic

What create_kafka_topic does on Vultr MCP

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

Why create_kafka_topic is rated Medium

Creating a Kafka topic is a reversible write operation that modifies the state of a messaging service by adding a new resource. While it can be undone (by deleting the topic), it represents a write operation rather than read-only activity. The high severity reflects that unintended topic creation in production Kafka clusters could disrupt message flow, waste resources, or expose unintended message routing.

From the tool's definition Tool name 'create_kafka_topic' indicates creation of a Kafka topic resource. In the context of a Vultr MCP server managing cloud infrastructure including messaging services, this creates a new persistent messaging topic.

The rule that runs create_kafka_topic safely

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

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_kafka_topic": {
      "limits": [
        {
          "counter": "create_kafka_topic_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about create_kafka_topic