OS
Schema Hub
Open Source Registry

Schema Hub

The central directory for Kubernetes Custom Resource Definitions. Explore 2772 standardized schemas across the cloud-native ecosystem.

Total Schemas
2,772
API Groups
292
Categories
10
Providers
36
Resources
171

AWS Infrastructure

ACK controllers and AWS service operators for managing cloud infrastructure

Resources
516

Google Cloud

Config Connector CRDs for provisioning and managing GCP services

Resources
951

Azure Ecosystem

Azure Service Operator resources for declarative Azure resource management

Resources
56

GitOps & Deployment

Argo CD, Argo Events, Flux CD, and Kargo continuous delivery resources

Resources
126

Databases & Storage

Database operators for PostgreSQL, MySQL, Redis, and ClickHouse

Resources
35

Observability

Monitoring, tracing, and alerting with Prometheus, Grafana, and OpenTelemetry

Resources
123

Networking & Mesh

Istio, Gateway API, and Envoy service mesh and ingress resources

Resources
86

Security

cert-manager, external-secrets, Doppler, Vault, Sigstore, and IAM CRDs for secrets and certificates

Resources
828

Core Kubernetes

Native Kubernetes API resources, extensions, and cluster management

Resources
115

Other Extensions

Additional community and vendor CRD extensions