Skip to main content
Glama
Stonepusher

kubernetes-mcp

by Stonepusher

kubernetes-mcp

A Model Context Protocol server that gives Claude (or any MCP client) full access to a Kubernetes cluster and Helm. Exposes 73 tools covering pods, deployments, services, config, secrets, events, logs, exec, port-forwarding, manifest apply/delete, Helm lifecycle management, nodes, workloads, storage, ingress, batch jobs, rollouts, RBAC, kubeconfig contexts, metrics, HPAs, and CRDs.

Prerequisites

Related MCP server: mcp-kubernetes-server

Installation

git clone https://github.com/Stonepusher/kubernetes-mcp.git
cd kubernetes-mcp
npm install
npm run build

Usage with Claude Code

A .mcp.json is included in the repo root. When you open the project directory in Claude Code the kubernetes server is registered automatically. Run /mcp inside Claude Code to confirm it is active, then talk to Claude naturally:

"List all pods in the default namespace" "Scale the echo-server deployment to 3 replicas" "Show me the logs from the nginx pod" "Install bitnami/nginx as my-release in the staging namespace" "What CRDs are installed in this cluster?" "Show me all ClusterRoles and their rule counts"

Manual registration

To register the server globally (outside this directory) add the following to your Claude Code MCP settings:

{
  "mcpServers": {
    "kubernetes": {
      "type": "stdio",
      "command": "node",
      "args": ["/absolute/path/to/kubernetes-mcp/dist/index.js"]
    }
  }
}

Tools

Kubernetes — core resources

Tool

Description

k8s_list_namespaces

List all namespaces

k8s_list_pods

List pods in a namespace (optional label selector)

k8s_get_pod

Get full details of a pod

k8s_list_deployments

List deployments in a namespace

k8s_get_deployment

Get full details of a deployment

k8s_scale_deployment

Scale a deployment to N replicas

k8s_list_services

List services in a namespace

k8s_get_service

Get full details of a service

k8s_list_configmaps

List ConfigMaps in a namespace

k8s_get_configmap

Get a ConfigMap including its data

k8s_list_secrets

List Secrets in a namespace (names/types only)

k8s_get_secret

Get a Secret (values are base64-encoded)

k8s_get_events

Get events in a namespace, optionally filtered by object name

Kubernetes — operations

Tool

Description

k8s_get_pod_logs

Stream or tail logs from a pod container

k8s_exec

Execute a command inside a running pod

k8s_port_forward_start

Start a local port-forward tunnel to a pod

k8s_port_forward_list

List active port-forward sessions

k8s_port_forward_stop

Stop a port-forward session

k8s_apply_manifest

Apply a YAML/JSON manifest (kubectl apply -f -)

k8s_delete_manifest

Delete resources defined in a manifest

k8s_delete_resource

Delete any resource by type, name, and namespace (no manifest needed)

Kubernetes — nodes

Tool

Description

k8s_list_nodes

List all nodes with status, roles, and version info

k8s_get_node

Get full details of a node

k8s_cordon_node

Cordon a node to prevent new pod scheduling

k8s_uncordon_node

Uncordon a node to re-enable pod scheduling

k8s_drain_node

Drain a node by evicting all pods

Kubernetes — workloads

Tool

Description

k8s_list_daemonsets

List DaemonSets in a namespace

k8s_get_daemonset

Get full details of a DaemonSet

k8s_list_statefulsets

List StatefulSets in a namespace

k8s_get_statefulset

Get full details of a StatefulSet

Kubernetes — batch

Tool

Description

k8s_list_jobs

List Jobs in a namespace

k8s_get_job

Get full details of a Job

k8s_list_cronjobs

List CronJobs in a namespace

k8s_get_cronjob

Get full details of a CronJob

k8s_suspend_cronjob

Suspend a CronJob to stop it scheduling new Jobs

k8s_resume_cronjob

Resume a suspended CronJob

Kubernetes — rollouts

Tool

Description

k8s_rollout_restart

Trigger a rolling restart of a Deployment, DaemonSet, or StatefulSet

k8s_rollout_status

Check rollout status and wait for completion

k8s_rollout_undo

Roll back to a previous revision

Kubernetes — storage

Tool

Description

k8s_list_persistent_volumes

List all PersistentVolumes

k8s_get_persistent_volume

Get full details of a PersistentVolume

k8s_list_persistent_volume_claims

List PersistentVolumeClaims in a namespace

k8s_get_persistent_volume_claim

Get full details of a PersistentVolumeClaim

k8s_list_storage_classes

List all StorageClasses

k8s_get_storage_class

Get full details of a StorageClass

Kubernetes — networking

Tool

Description

k8s_list_ingresses

List Ingresses in a namespace

k8s_get_ingress

Get full details of an Ingress

Kubernetes — autoscaling

Tool

Description

k8s_list_hpas

List HorizontalPodAutoscalers in a namespace

k8s_get_hpa

Get full details of a HorizontalPodAutoscaler

Kubernetes — RBAC

Tool

Description

k8s_list_cluster_roles

List all ClusterRoles

k8s_get_cluster_role

Get full details of a ClusterRole

k8s_list_cluster_role_bindings

List all ClusterRoleBindings

k8s_get_cluster_role_binding

Get full details of a ClusterRoleBinding

k8s_list_roles

List Roles in a namespace

k8s_get_role

Get full details of a Role

k8s_list_role_bindings

List RoleBindings in a namespace

k8s_get_role_binding

Get full details of a RoleBinding

Kubernetes — custom resources

Tool

Description

k8s_list_crds

List all CustomResourceDefinitions

k8s_get_crd

Get full details of a CustomResourceDefinition

Kubernetes — contexts & metrics

Tool

Description

k8s_list_contexts

List all kubeconfig contexts and show which is active

k8s_use_context

Switch the active kubeconfig context

k8s_top_nodes

Show CPU/memory usage for all nodes (requires metrics-server)

k8s_top_pods

Show CPU/memory usage for pods in a namespace (requires metrics-server)

Helm

Tool

Description

helm_list

List releases (single namespace or all)

helm_install

Install a chart

helm_upgrade

Upgrade (or install) a release

helm_rollback

Roll back a release to a previous revision

helm_uninstall

Uninstall a release

helm_get_values

Get values for an installed release

helm_history

Get revision history of a release

helm_show_chart_values

Show default values for a chart before installing

helm_repo_add

Add a Helm chart repository

helm_repo_update

Update local Helm repository cache

Development

npm run build      # compile TypeScript → dist/index.js via esbuild
npm run dev        # rebuild on file changes
npm run typecheck  # tsc --noEmit (type-check only, no emit)
npm test           # smoke test — exercises all 73 tools against a live cluster

Smoke test

npm test runs test/smoke-test.mjs, which spawns the MCP server over stdio and exercises all read-only tools against the currently configured cluster. It discovers real resource names dynamically (no hardcoded names) and skips dependent tests gracefully when resources are not found. Write operations (k8s_rollout_restart, k8s_use_context, etc.) are hard-skipped.

Kubernetes MCP Server — Smoke Test
==================================================

── Phase 1: Handshake ──────────────────────────────────────
  [PASS] initialize — serverInfo.name === "kubernetes"

── Phase 2: Tool inventory ─────────────────────────────────
  [PASS] tools/list — count === 73

── Phase 3: Tool assertions ────────────────────────────────
  [PASS] k8s_list_namespaces — returns non-empty array
  [PASS] k8s_list_pods — non-empty array in kube-system
  ...
==================================================
Results  (7.3s elapsed)
  Passed : 55
  Failed : 0
  Skipped: 10

Build notes

@kubernetes/client-node v1.x ships ~54 MB of generated TypeScript types that OOM the TypeScript compiler. The project uses esbuild to bundle to a single CJS file (dist/index.js) without type-checking overhead. Use npm run typecheck separately if you need full type validation.

License

MIT

F
license - not found
-
quality - not tested
D
maintenance

Maintenance

Maintainers
Response time
Release cycle
Releases (12mo)
Commit activity

Resources

Unclaimed servers have limited discoverability.

Looking for Admin?

If you are the server author, to access and configure the admin panel.

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/Stonepusher/kubernetes-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server