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Karim Gharabawileft a comment
Hey Product Hunt! I'm Karim, the maker of CastKit. The AI agent ecosystem is exploding — over 214,000 skills were created in just the last two months. But here's the problem: they're scattered across GitHub with no verification, and many are outright dangerous. I found 341 malicious skills designed to steal API keys, exfiltrate data, and worse. That's why I built CastKit. It's a marketplace...
CastKitThe trusted marketplace for AI agent skills.
CastKit is a security-first marketplace for AI Agent Skills — the universal standard adopted by OpenAI, Google, Microsoft, and Anthropic. Browse and download from 1,369 verified skills, each presented as a unique trading card with AI-generated artwork. Our Threat Grimoire exposes 341 malicious skills found on GitHub, so you know exactly what to avoid. Free to use, built for developers and AI builders who want powerful agent capabilities without the security risk.
CastKitThe trusted marketplace for AI agent skills.