id: kube-apiserver name: kube-apiserver full-link: /docs/reference/generated/kube-apiserver/ aka: - apiserver tags: - architecture - fundamental short-description: > Component on the master that exposes the Kubernetes API. It is the front-end for the Kubernetes control plane. long-description: > It is designed to scale horizontally -- that is, it scales by deploying more instances. See [Building High-Availability Clusters](/docs/admin/high-availability/).