Skill Playground

207 professional skills — run with your own key (or free, no key), or copy for ChatGPT & Gemini.

👆 No credit card needed to start. Grab a free Google AI Studio key (30 seconds, no card) and paste it top-right — or pick In-browser to run a model with no key at all. Prefer Claude/OpenAI? Switch the provider dropdown. Your key stays only in this browser, sent straight to the provider — never to us. Get a FREE Gemini key (no credit card) → · Or just copy any skill for ChatGPT/Claude — no key needed.
🔒 Privacy: we use cookieless, anonymous usage counts (page views + which skills run) — never your key, inputs, or outputs.

Make AI produce real professional work.

207 open-source skills that teach Claude, ChatGPT & Gemini the structure a senior pro uses — PRDs, exec updates, launch plans, postmortems. Run any one free, right here.

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✨ Try the Auto-Agent 🌌 Explore the Galaxy ▶ Browse skills ↓
Auto-Agent: a goal becomes a planned chain of skills
🧠 Your context — set once, every skill uses it
Saved locally in your browser. Files are read in-browser and only sent (with your context) to your own Claude requests. For live sources (Linear, Drive, a database), ground skills via MCP.