k8s_get_statefulset · Kubernetes MCP Server MCP

WHAT IT DOES

What k8s_get_statefulset does on Kubernetes MCP Server

AI agents call k8s_get_statefulset to retrieve information from Kubernetes MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why k8s_get_statefulset needs a policy

This tool retrieves information about a StatefulSet resource in Kubernetes. It queries existing data without creating, modifying, deleting, or executing operations. The blast radius is minimal—an AI agent retrieving StatefulSet details cannot cause infrastructure damage, data loss, or unintended side effects. This is a safe, read-only operation.

From the tool's definition Tool name 'k8s_get_statefulset' and description 'Get StatefulSet details' indicate a retrieval operation with no modification or deletion of resources. The verb 'Get' is characteristic of read-only queries in Kubernetes operations.

Attacks that exploit this kind of access

Questions about k8s_get_statefulset

What does the k8s_get_statefulset tool do? +

Get StatefulSet details. It is categorised as a Read tool in the Kubernetes MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on k8s_get_statefulset? +

Register the Kubernetes MCP Server MCP server in PolicyLayer and add a rule for k8s_get_statefulset: 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 Kubernetes MCP Server. Nothing to install.

What risk level is k8s_get_statefulset? +

k8s_get_statefulset is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit k8s_get_statefulset? +

Yes. Add a rate_limit block to the k8s_get_statefulset 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 k8s_get_statefulset completely? +

Set action: deny in the PolicyLayer policy for k8s_get_statefulset. 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 k8s_get_statefulset? +

k8s_get_statefulset is provided by the Kubernetes MCP Server MCP server (mjrestivo16/mcp-kubernetes). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.