Radar K8S

@radark8s.bsky.social

The missing open-source Kubernetes UI for humans and agents. Topology, events, Helm, audits & a built-in K8s MCP server. ⌘ http://radarhq.io

Your cluster deleted the events from 02:14 about an hour after they happened. That's the default TTL, and on EKS, GKE or AKS you can't raise it. Worse: the config change that actually broke you never emitted an event in the first place.

If you gave an AI agent a broken Kubernetes cluster, would you hand it kubectl - or the resource graph and the timeline of what changed? We benchmarked both. Same model, 52 faults. The connected-context path used 76% fewer tool calls, ran in half the time, and diagnosed slightly better.

Radar MCP vs kubectl: A Kubernetes Agent Benchmark on 52 Faults

We benchmarked Radar's Kubernetes MCP server against raw kubectl on 52 live-cluster faults. Radar improved diagnosis quality and cut tool calls by 76%.

radarhq.io

We pointed an AI agent at a broken cluster through Radar's MCP server: root cause in half the time, at a third of the tool calls, vs the same agent on raw kubectl. Method and numbers in the post. (v1.8 also added Prometheus querying over MCP, so the agent reads live metrics too.)