The library for AI skills.
Discover, discuss, and rank the skills that make AI agents useful. Upvoted by the people who actually ship with them.
510 skills and counting
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Top skills voted by the community
Vega-Lite
Generate visualizations from fetched data using the VegaLite format and renderer.
Weather
Accurate weather forecasts via the AccuWeather API (free tier available).
User Feedback
Simple MCP Server to enable a human-in-the-loop workflow in tools like Cline and Cursor.
User Prompt MCP
An MCP server for Cursor that enables requesting user input during generation process.
Vibe Check
The definitive Vibe Coder's sanity check MCP server: Prevents cascading errors by calling a "Vibe-check" agent to ensure alignment and prevent scope creep
Wassenger
[Wassenger](https://wassenger.com) MCP server to chat, send messages and automate WhatsApp from any AI model client (free trial available).
Unity3d Game Engine
MCP Server to control and interact with Unity3d Game Engine for game development
KnowAir Weather
Real-time weather **and air quality** via the Caiyun Weather API (meteorology + AQI, CN & US standards).
Arena
Head-to-head voting — the crowd builds the leaderboard
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