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Cairn

Cairn is a general-purpose AI state-space search engine, validated first on autonomous penetration testing. Sometimes misspelled as Carin.

AgentPick Score 44/100#294 in Agent building★ 3.6k GitHub starsAGPL-3.0Updated 7 Sept 2026Python

Ranked by AgentPick Score, our data score from public GitHub activity. Description is the project's own.

Topics: ai, ai-agent, ai-cybersecurity, ai-hacker, ai-hacking, blackbox-testing, ctf, ctf-tools, llm, penetration-testing, pentesting, red-teaming

Starter prompt

Try Cairn on one small, low-risk task: [task]. Tell me what worked, what didn't, and how long it took.
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