AI skills and agents for developers

.NET Agent Skills

dotnet · Skill

The .NET team’s plugin marketplace of agent skills for C# and .NET: builds, tests, upgrades, Blazor, MAUI, EF Core and diagnostics. You install the plugins you…

Platform Design Skills

ehmo · Skill

ehmo’s eight design skills for coding agents: iPhone, iPad, Mac, Apple Watch, Vision Pro, Apple TV, Android and the web. They hold rules from Apple’s HIG, Mate…

Varlock Skill

wrsmith108 · Skill

William Smith’s one-file skill that teaches Claude Code to work with .env secrets without reading them. Claude checks a key with Varlock, which masks the value…

Hugging Face Skills

huggingface · Skill

Hugging Face’s skills for AI and machine learning work on the Hub. One command line skill gets you started, and twenty-four more cover training, evaluation, da…

Trail of Bits Skills

trailofbits · Skill

Trail of Bits’ marketplace of more than forty plugins for AI-assisted security work in Claude Code and Codex, from code audit and bug triage to fuzzing, smart…

CloudAI-X Three.js Skills

CloudAI-X · Skill

CloudAI-X’s thirteen Claude Code skills for three.js r186: scenes, shaders, loaders, React Three Fiber, post-processing, performance and glTF compression, each…

Supabase Agent Skills

supabase · Skill

Supabase’s own agent skills: one for any Supabase task, one for Postgres best practices from queries and indexes to connections and row level security. They in…

code-review-skill

kyy-logs · Skill

Reviews a diff or a commit range statically and writes an auditable report with located findings, severities and a pass or fail gate built from JSON records, w…

Kubai Icons

kubai087 · Skill

Draws UI icons in one consistent style from a feature list or a codebase, with hover motion or as static SVG. A skill for Claude, made for developers and desig…

visant-skills-public

pedrojaques99 · Skill

Gives Claude Code skills for deciding interface, motion and copy, auditing a screen for generic AI design before a pull request, and cutting video. For front-e…

Diorama

sloemo01 · Skill

Gives an AI agent a playbook and code to copy in for building detailed Three.js dioramas, tiny staged scenes with a pixel or toon look. For web and creative de…

MCode Stack

MiniMax-AI · Skill

Installs the skills and workflows the MiniMax Code team uses daily, covering subagent splits, small PRs, context costs, long sessions, long commands and indepe…

Code Animation Prompts

XiaoyeCodes · Skill

A library of 341 style prompts for making code-built animations, plus a skill for Claude Code and Codex that picks a style and plans the shots. For creators ma…

reanimate

NiazMorshed2007 · Skill

Records an animation from a live site, screen recording, mp4, gif or Lottie file, rebuilds it in your code and compares the copy with the original until they m…

stack-diagram

caru-ini · Skill

Turns a one-sentence description of your tech stack into an architecture diagram with official logos, saved as PNGs and one HTML file. For developers who use C…

pixelfx

patch-gg · Skill

Gives games 244 pixel art effects such as fire, explosions, magic and weather, each a small code file, with sprite sheet export for any engine and a Claude Cod…

Garden Skills

ConardLi · Skill

ConardLi’s six free skills for AI coding agents: code-rendered motion video, click-through web presentations, web design, GPT Image 2 prompts and images, beaut…

Archify

tt-a1i · Skill

Generates interactive diagrams and explanatory pages from codebases or textual plans. It allows AI agents to visualize workflows, architecture, and complex log…

Graphify

graphify-labs · Skill

Converts codebases, documentation, and technical files into a searchable knowledge graph for AI coding assistants. It uses local AST parsing to map relationshi…

Ponytail

dietrichgebert · Skill

Guides AI coding agents to write minimal code by prioritizing existing repository components and standard libraries. It adds auditing, code review, and trackin…

gstack

garrytan · Skill

A collection of task-oriented agents that simulate an engineering team, including roles like CEO, Designer, and QA, to help build and ship software via Claude…

Claude Code Game Studios

Donchitos · Skill

A set of AI agents, skills, and configuration rules that provides a structured hierarchy for game development within Claude Code. It supports common engines an…

Agent Skills

addyosmani · Skill

Addy Osmani’s open-source set of engineering skills for AI coding agents. Each skill is a Markdown workflow with steps, checks and exit criteria. The setup not…

Skills For Real Engineers

mattpocock · Skill

Matt Pocock’s free, MIT licensed agent skills for everyday engineering: interview-style planning, specs and tickets, test-first building, code review and bug d…

pstack

michael-denyer · Skill

Michael Denyer’s port of Lauren Tan’s pstack skill stack to Claude Code, Codex, Pi, GitHub Copilot, Muse and other agents. Tell its poteto-mode skill your goal…

text-to-cad

earthtojake · Skill

earthtojake’s plugin that gives Claude Code, Codex, Cursor, Gemini and Grok local workflows for CAD. Your agent writes each model as a Python script and builds…

ECC by affaan-m

affaan-m · Skill

Affaan Mustafa’s plugin of agents, skills, commands and hooks that gives Claude Code, Codex and other coding agents a routine of planning, test-first work, fre…

Anthropic Agent Skills

anthropics · Skill

Anthropic’s public Agent Skills for Claude Code, Claude.ai and the Claude API: folders of instructions and scripts. They teach Claude to work with Word, Excel,…

Taste Skill

Leonxlnx · Skill

Leonxlnx’s Agent Skill that gives Claude Code and Codex an art direction, pictures from open collections and a real-browser check, so the websites and app scre…

Superpowers

obra · Skill

Jesse Vincent’s skills that give your coding agent a working method: it asks what you want, gets a design approved, writes a step-by-step plan, then builds it…

Cloudflare security-audit skill

cloudflare · Skill

Cloudflare’s coding-agent skill that runs a six-phase security audit of your codebase, with a fresh agent trying to disprove each lead and every finding writte…

Hallmark design skill

Nutlope · Skill

Nutlope’s design skill for Claude Code, Codex, Cursor and OpenCode. It builds pages from fifty themes or a custom direction, then checks them in a browser for…

Reviews a code diff for bugs, edge cases, security and missing tests, the worst first, each with a fix.

Turns a rough request into a precise task for Claude Code or any coding agent: goal, files, checks and limits.

Brief Claude Code or Codex on a coding job in a folder you shared, then check what it built in the browser

What the selected code does, step by step, and its edge cases

Bugs, security and performance issues in the selected code, with fixes