Steam for AI skills. Browse, test, and install expert skill packs for Claude, GPT-4, and Gemini — one click, your keys, your machine.
For casual Claude users
Makes Claude dramatically better at the things you actually use it for — no setup, no terminal, just click install.
For developers
A universal YAML skill format, multi-model testing sandbox, and connector API for VS Code, Obsidian, and more.
For power users
Find, fork, and publish skills across every AI model. One library, fully yours.
For professionals (lawyers, doctors, analysts, consultants)
Expert-configured AI for your job — built by people who actually work in your field.
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