Skills for Gemini CLI
Agent Skills are folders with a SKILL.md file that teach a coding agent a task, loaded only when relevant. Most are free on GitHub. Everything below works with Gemini CLI; free GitHub projects and paid options are listed together.
Updated October 2026 · 51 listings · stars refreshed daily from GitHub
How to add agent skills to Gemini CLI
Skills follow the open Agent Skills format: a folder with a SKILL.md file. Copy the folder into the skills directory your app reads, then restart the session so the new description is picked up.
Anthropic Agent Skills 🧩 SkillFree
Anthropic's official collection of Agent Skills, including document, design and developer skills
Superpowers 🧩 SkillFree
A skills library that makes coding agents plan, test-first and debug systematically
Frontend Design skill 🧩 SkillFree
Guides the agent to build distinctive, production-grade UIs instead of generic "AI-looking" designs
Matt Pocock's Skills 🧩 SkillOpen source
Small, composable engineering skills: grilling, TDD, specs, tickets and architecture review
Skill Creator 🧩 SkillFree
A skill for writing new skills: structure, descriptions and testing
Agent Skills (Addy Osmani) 🧩 SkillOpen source
25 lifecycle skills and commands that make agents spec, test, review and ship with discipline
Vercel Agent Skills 🧩 SkillFree
Vercel's Agent Skills for React, Next.js, deployment and writing
SkillSpector 🧩 SkillOpen source
NVIDIA's scanner for Agent Skills: finds prompt injection, exfiltration and supply-chain risks
Web App Testing skill 🧩 SkillFree
Teaches the agent to test local web apps with Playwright scripts
Agent Skills Specification 🧩 SkillOpen source
The open SKILL.md standard: specification, docs and a reference validator
ECC (Everything Claude Code) 🧩 SkillFreemium
All-in-one agent harness: ~290 skills, 68 agents, hooks, memory and AgentShield scanning
Obsidian Skills 🧩 SkillOpen source
Official-author skills for Obsidian Markdown, Bases, JSON Canvas and the Obsidian CLI
Ponytail 🧩 SkillOpen source
Makes your coding agent write the minimum code a task needs, without cutting safety
Understand Anything 🧩 SkillOpen source
Turns a codebase into an interactive knowledge graph with tours, search and Q&A
Archify 🧩 SkillOpen source
Validated, interactive architecture, sequence and data-flow diagrams compiled from typed JSON
Scientific Agent Skills (K-Dense) 🧩 SkillFree
Large collection of skills for scientific computing, bioinformatics and research tools
Diagram Design 🧩 SkillOpen source
39 editorial diagram types as self-contained HTML and SVG, matched to your brand
Caveman 🧩 SkillFree
Terse-output skill plus local proxy that trims the tokens coding agents write and read
Awesome Agent Skills (VoltAgent) 🧩 SkillFree
Curated list of 1,000+ official and community Agent Skills, grouped by publisher
book-to-skill 🧩 SkillOpen source
Convert a technical book or doc folder into an on-demand Agent Skill with chapter files
Skill Seekers 🧩 SkillOpen source
Turns docs sites, repos, PDFs and videos into Agent Skills and RAG-ready knowledge
Hugging Face Skills 🧩 SkillFree
Skills for training, evaluating and publishing models with Hugging Face tools
Marketing Skills 🧩 SkillOpen source
About 50 marketing skills for coding agents: CRO, SEO, copy, analytics, launch and growth
AI Research Skills 🧩 SkillOpen source
98 skills for ML research with coding agents, from ideation and training to paper writing
SpecStory 🧩 SkillFreemium
Saves AI coding sessions as local Markdown; Lore skill mines them into reusable skills
Playwright Skill 🧩 SkillFree
Lets your coding agent write and run Playwright browser automation on the fly
Scroll Craft 🧩 SkillOpen source
Agent skill for building premium, immersive, scroll-driven websites to a real design standard
Claude Skills (alirezarezvani) 🧩 SkillOpen source
Hundreds of skills, agents and personas for engineering, product and business, with converters
Awesome Claude Skills 🧩 SkillFree
Curated list of Claude Skills, resources and tools
Claude Skills (Fullstack Dev Skills) 🧩 SkillOpen source
67 full-stack skills for languages, frameworks, DevOps and security, plus Jira workflows
Agent Rules Books 🧩 SkillOpen source
Agent rules and skills distilled from Clean Code, Refactoring, DDD and other classic books
Awesome Claude Skills (Composio) 🧩 SkillFree
Curated list of practical Claude Skills for productivity and development
Pro Workflow 🧩 SkillOpen source
Self-correcting memory, research wikis and quality-gate hooks for Claude Code
Frontend Slides 🧩 SkillOpen source
Agent skill that builds self-contained HTML slide decks and converts PowerPoint files
PM Skills Marketplace 🧩 SkillOpen source
Product management skills and chained workflows for Claude Code, Cowork and Codex
CTF Skills 🧩 SkillOpen source
Agent Skills for solving CTF challenges across web, pwn, crypto, reverse, forensics and OSINT
TeaQL Agent Kit 🧩 SkillOpen source
Agent Skill that inserts a validated domain model between requirements and code
Open Steps 🧩 SkillFree
Turns your coding agent's technical output into plain-language reports and next steps
Auteur 🧩 SkillOpen source
Agent Skill that art-directs websites and gates them with anti-slop and motion checks
Skills Manager 🧩 SkillFree
Desktop app and CLI that keeps one skills library and symlinks it into 30+ AI coding tools
skilld 🧩 SkillOpen source
Registry and CLI to search, read, install and update human-authored Agent Skills
Vibe Coding CN 🧩 SkillOpen source
Chinese-language vibe coding methodology, prompt library and skills for Codex CLI workflows
I Have ADHD 🧩 SkillOpen source
Output skill that makes coding agents lead with the next action, not filler
Agent Loop Skills 🧩 SkillOpen source
Verification-gated improvement loops as Agent Skills for ML, code, SQL, prompts and research
Awesome Design.md 🧩 SkillFree
73+ ready-to-drop DESIGN.md files that teach a coding agent a real brand's design system
MDA Open Spec 🧩 SkillOpen source
Write one .mda source, compile to SKILL.md, AGENTS.md and CLAUDE.md with integrity digests
Advise Project Approach 🧩 SkillOpen source
Evidence-first project planning, course-correction and pre-ship review skill
Skill Flow 🧩 SkillOpen source
Install, manage and share Agent Skills across every major coding agent from one place
Product Manager Skills 🧩 SkillFree
Product management skills for discovery, PRDs, user stories, roadmaps and strategy
Wondel.ai Skills 🧩 SkillOpen source
Book-based engineering, UX and product skills plus guided code-quality journeys
Agentic Awesome Skills 🧩 SkillOpen source
Large local skill catalog with an MCP that validates an agent-chosen, reproducible skill stack
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