Marvin

CLI that scans Kubernetes clusters for misconfigurations and vulnerabilities

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Marvin is a free, open-source CLI tool that scans a Kubernetes cluster using CEL expressions to surface misconfigurations, security issues, and vulnerabilities. It's aimed at Kubernetes cluster administrators who want an extensible, rule-based way to audit cluster security and reliability.

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Behind the summary, Matchbox keeps a richer profile of Marvin - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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