CAST AI Kubernetes Cost Optimization API

The CAST AI REST API provides comprehensive access to the Kubernetes cost optimization platform: cluster management, autoscaling and Karpenter integration, node configuration and templates, workload rightsizing, scheduled rebalancing, cost reporting, security insights, hibernation schedules, AI enabler / LLM workload optimization, and GPU/OMNI compute features. Authentication uses API keys and the API is served at api.cast.ai.