Top AI Skill Repos for LLM Agents

GitHub repositories that package Agent Skills for Claude and other LLMs, ranked by GitHub stars.

9 repos · 55 authors · ranked by stars
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1 gstack by garrytan 23 Claude Code skills built by Garry Tan that simulate roles on an engineering team. Workflow & Productivity MIT 136.9k +842 this week 2 caveman by JuliusBrussee A token-optimization skill and proxy that make AI coding agents write and read more concisely. Workflow & Productivity MIT (skill); BSL-1.1 (proxy) 113.5k +1.6k this week 3 i-have-adhd by ayghri A single skill that makes AI coding-assistant output terser and more action-first. Workflow & Productivity MIT 57.8k +5k this week 4 obsidian-skills by kepano A five-skill collection for reading and writing Obsidian's file formats and interacting with vaults. Workflow & Productivity MIT 49.8k +298 this week 5 skills by vercel-labs The npx skills command-line tool for installing Agent Skills across agents. Workflow & Productivity MIT 35.6k 6 planning-with-files by OthmanAdi A single skill implementing a persistent, file-based planning system for AI coding agents. Workflow & Productivity MIT 27.5k +140 this week 7 khazix-skills by KKKKhazix A personal collection of six Agent Skills for planning, system maintenance, research, and writing. Workflow & Productivity MIT 21.5k +170 this week 8 claude-obsidian by AgriciDaniel A collection of 15 Agent Skills for building an Obsidian vault with Claude Code. Workflow & Productivity MIT 15.6k +157 this week 9 prompt-master by nidhinjs A single Claude Agent Skill that turns rough requests into optimized prompts. Workflow & Productivity MIT 14.6k +359 this week