Free Developer & AI Tools, No Signup
KitVerse.dev is a free, local-first, browser-based toolbox for AI builders and developers — featuring a Skill security scanner, PUA prompt generator, API playground, tokenizer, and RAG chunking tools. No signup, works offline, and your data never leaves your device.
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Skill security scanner for skill file or packages
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PUA prompt generator that pushes AI agents to never give up
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API playground for full protocols API testing
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Tokenizer and RAG chunking playgrounds with real token counts
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100% local-first: no signup, works offline, data stays on your device
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Auditing third-party agent skills for security risks before installing
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Testing APIs and debugging live connections before agents use them
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Estimating token costs and context budgets for LLM workloads
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Building, validating and packaging custom AI agent skills
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Everyday developer tasks with privacy-sensitive data, fully offline