Skill Library

The skills we use to build Rubrkit.

A free, open collection of skills for AI agents — marketing, design, and engineering. Browse one below, then grab it from GitHub.

Marketing

Skills for growth, SEO, copy, and launch.

Get your content found, trusted, and cited by AI answer engines like ChatGPT, Perplexity, and Google AI Overviews.

Skills for building production web apps — frontend and backend.

Structure Next.js backend code as route → controller → service → repository with validation, security checkpoints, and testable boundaries.

Build and review production Next.js App Router UIs with MUI, JSDoc-typed JavaScript, SWR, and SEO/responsive/accessibility QA.