# Aranya — vibecluster API > Connect-RPC/protobuf API for managing GPU vibeclusters on Kubernetes. > The contract is self-describing at runtime via gRPC reflection. ## Introspect the API (gRPC reflection) Both v1 and v1alpha reflection protocols are served; no auth required: grpcurl vibecluster.ai:443 list grpcurl vibecluster.ai:443 describe vibecluster.v1alpha.NodesService ## Docs - https://vibecluster.ai/api-reference — HTML catalog of all services/methods (append ?format=json for machine-readable JSON) - https://vibecluster.ai/.well-known/api-catalog — RFC 9727 linkset - Protos (source of truth): https://gitlab.com/aranya-tech/protos (proto/vibecluster/v1alpha/) ## Auth Data RPCs require a bearer JWT (WorkOS OIDC session or CLI token). Reflection and these discovery endpoints are unauthenticated.