get_kubernetes_node

A read tool on the Vultr MCP server.

SERVERVultr MCP SOURCErsp2k/mcp-vultr

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/rsp2k-mcp-vultr/get-kubernetes-node.md

WHAT IT DOES

What get_kubernetes_node does on Vultr MCP

AI agents call get_kubernetes_node to retrieve information from Vultr MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_kubernetes_node is rated Low

The 'get_' prefix indicates a retrieval operation that queries Kubernetes node information without modifying, executing, or destroying resources. Even though the description is unavailable, the tool name itself strongly suggests a read-only operation consistent with querying infrastructure state. Confidence is slightly reduced due to the empty description, but the naming convention is sufficiently clear.

From the tool's definition Tool name 'get_kubernetes_node' contains the verb 'get', which is a read operation. The description is empty, but the naming convention and sibling tools (get_* operations like analyze_* tools) indicate data retrieval without side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_kubernetes_node 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 get_kubernetes_node, this is the rule to start with:

get_kubernetes_node Allowed

get_kubernetes_node is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_kubernetes_node": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Vultr MCP, apply this rule, and every get_kubernetes_node call is checked against it from then on.

FAQ

Questions about get_kubernetes_node

What does the get_kubernetes_node tool do? +

get_kubernetes_node is a read tool on the Vultr MCP server. It is categorised as a Read tool in the Vultr MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_kubernetes_node? +

Register the Vultr MCP server in PolicyLayer and add a rule for get_kubernetes_node: 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 Vultr MCP. Nothing to install.

What risk level is get_kubernetes_node? +

get_kubernetes_node is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_kubernetes_node? +

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

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

get_kubernetes_node is provided by the Vultr MCP server (rsp2k/mcp-vultr). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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