delete_replicaset · Kubernetes MCP Server MCP: Risk & Policy

WHAT IT DOES

What delete_replicaset does on Kubernetes MCP Server

AI agents call delete_replicaset to permanently remove resources in Kubernetes MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

WHY IT NEEDS A POLICY

Why delete_replicaset needs a policy

Deleting a ReplicaSet is a destructive operation that cannot be undone and will result in the loss of replica pod instances. The blast radius includes service disruption, data loss if pods managed by the ReplicaSet held state, and potential cascading failures in dependent services.

From the tool's definition Tool name 'delete_replicaset' and description 'Delete a ReplicaSet' explicitly indicate irreversible deletion of a Kubernetes resource.

Attacks that exploit this kind of access

Questions about delete_replicaset

What does the delete_replicaset tool do? +

Delete a ReplicaSet. It is categorised as a Destructive tool in the Kubernetes MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on delete_replicaset? +

Register the Kubernetes MCP Server MCP server in PolicyLayer and add a rule for delete_replicaset: 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 delete_replicaset? +

delete_replicaset is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit delete_replicaset? +

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

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

delete_replicaset is provided by the Kubernetes MCP Server MCP server (surukanti/k8s-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.