AI skills and agents for developers

claude-quickstarts

anthropics · Kit

Gives developers ready starter projects for building apps on the Claude API, including a customer support agent, a financial data chat with charts and a deskto…

deepseek-stack

aicodeking · Skill

Helps DeepSeek V4.1 Flash and V4 Pro plan, check their work and stop at a set point, so a cheaper model behaves more like a costly one. It suits developers usi…

nvke

dsx-ai-factory · Kit

Lets platform teams offer Kubernetes clusters to their customers, built on their own bare-metal NVIDIA GPU machines, with a separate control plane for each clu…

tailwindcss

tailwindlabs · Kit

Styles web interfaces with small utility classes placed right in your markup, so front-end developers can build custom designs quickly without writing a separa…

astryx

meta · Kit

Gives React teams a design system with over 150 accessible components, theming, dark mode, templates and a CLI, for people and AI assistants alike. In Beta, bu…

Resend Skills

resend · Skill

Resend’s own pack of five agent skills for email: the Resend API and SDKs, a safe inbox for an agent, the Resend command line, React Email templates and delive…

.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…

Recursive Decomposition Skill

massimodeluisa · Skill

Massimo De Luisa’s skill for long-context jobs, even ones that fit the window. Claude sizes the input, searches before it reads, hands each batch to a sub-agen…

Callstack Agent Skills

callstackincubator · Skill

Callstack’s free agent skills for React Native: performance profiling, navigation, TV apps, library scaffolds, version upgrades, CI build artifacts and migrati…

SwiftUI Expert Skill

AvdLee · Skill

Antoine van der Lee’s free skill for writing, reviewing and refactoring SwiftUI on iOS and macOS. It covers state, layout, performance, lists, animation, Liqui…

Expo Skills

expo · Skill

Expo’s official agent skills for building, upgrading and shipping Expo apps. Twenty-four skills cover routing, native UI, animation, upgrades, native modules,…

Sentry Skills

getsentry · Skill

Sentry’s 31 agent skills and two subagents for engineering teams: bug hunts, security and Django reviews, typed commits, branch names, draft pull requests and…

Microsoft Agent Skills

microsoft · Skill

Microsoft’s library of skills, agent personas and MCP setups for coding agents on Azure and Microsoft Foundry: one skill per SDK in five languages, plus deploy…

Cloudflare Skills

cloudflare · Skill

Cloudflare’s own 22 skills for coding agents that build on Cloudflare: Workers, Durable Objects, the Agents SDK, the cf and Wrangler tools, Turnstile and Cloud…

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…

ClickHouse Agent Skills

ClickHouse · Skill

ClickHouse’s official skills for coding agents. They review table designs and queries against written rules, advise on architecture, troubleshoot Node.js clien…

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…

ClawSec

prompt-security · Skill

Prompt Security’s open security skills for the OpenClaw, NanoClaw, Hermes and Picoclaw agent runtimes. They check a signed advisory feed against your installed…

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…

HashiCorp Agent Skills

hashicorp · Skill

HashiCorp’s own agent skills for Terraform and Packer: twenty skills for style, modules, tests, imports, stacks, policy, provider development and image builds.…

Vercel Skills CLI

vercel-labs · Kit

Vercel Labs’ open CLI for agent skills. It installs, lists, updates and removes skills for Claude Code, Codex, Cursor and dozens of other agents, and the repos…

AI Design Skills

elayadesign · Skill

Elaya’s two free design skills for AI coding tools. One builds a landing page from intake questions to conversion copy and a fixed visual system. The other des…

Meng To Agent Skills

MengTo · Skill

Meng To’s library of more than 170 agent skills for designers and builders. It covers web design, 3D, illustration, games and agent workflows, and starts with…

Emil Kowalski Design Engineering Skills

emilkowalski · Skill

Emil Kowalski’s seventeen skills for coding agents that build interfaces. They build, review and audit animations, remove motion an app does not need, and cove…

SigmaStudioz Agent Skills

sigmastudioz · Skill

Lex from SigmaStudioz’s six skills for coding agents. Three shape engineering work: domain-driven changes, timeboxed spikes and outcome reviews. Three are visu…

Neon Agent Skills

neondatabase · Skill

Neon’s seven agent skills for building on Lakebase Postgres: connections, branching, login, file storage, long-running functions, an AI gateway and live querie…

ibelick UI Skills

ibelick · Skill

Julien Thibeaut’s CLI and MCP server that hand Claude the right UI skill on demand, plus nine skills of his own. They cover a quick UI cleanup, accessibility,…

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…

squirrelscan skills

squirrelscan · Skill

squirrelscan’s two skills for coding agents, MIT licensed. One teaches your agent to run the squirrel website audit program, and the other drives the loop of a…

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…

Cheap Agent

muaaz9329 · Kit

Moves routine coding in Claude Code or Codex to a low-cost model that must prove its work with a test, so your main model's usage lasts longer.

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…

ruff

astral-sh · Kit

Checks Python code for mistakes and style problems and reformats it, written in Rust for speed. For Python developers who want a linter and a formatter in one…

etcd

etcd-io · Kit

Stores the critical data of a distributed system as keys and values, with Raft consensus, a gRPC API and automatic TLS. For engineers who build or run clusters…

nushell

nushell · Kit

An open source shell, also called Nu, for working in a terminal. Its README covers pipelines, opening files and plugins. Suits people comfortable with a young…

vscode

microsoft · Kit

Holds the open source code behind Visual Studio Code, an editor with debugging, extensions and tool integration for Windows, macOS and Linux. For developers wh…

prometheus

prometheus · Kit

Collects metrics from your services on a schedule, stores them as time series, evaluates rules over them and raises alerts. For teams that run and watch system…

symfony

symfony · Kit

A PHP framework for building web and console applications, with reusable PHP components you can also take on their own. For developers who want predictable rel…

angular

angular · Kit

A development platform for building mobile and desktop web applications in TypeScript or JavaScript. For developers who want one framework with documented form…

react

react · Kit

A JavaScript library for building web and native user interfaces from components that manage their own state. For developers who want to adopt it in a whole ap…

rust

rust-lang · Kit

The main source repository of the Rust programming language and its compiler, for people who want to write reliable and efficient software or work on the langu…

rails

rails · Kit

A Ruby web framework that supplies what you need to build database-backed applications with the Model-View-Controller pattern. For developers who write web app…

Agentic Resource Registry

AgenticResourceRegistry · Kit

Keeps a team's coding agent skills, hooks, prompts and agent files in one self-hosted registry, with review of new entries and usage insight. Suits engineering…

Diffinery

codician-team · Kit

Hosts Git repositories, pull requests, code review and GitHub Actions workflows on your own Cloudflare account, with guarded accounts for AI coding agents.

Speedrun

hubastard · Kit

Runs end-to-end UI tests for Android, iOS and web apps from plain YAML files, driving the app from outside. For developers and QA teams who want quick test run…

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…

imbo

Bearisbug · Kit

Sends messages between coding agent sessions, so a question from one agent lands inside another's running session, on your computers or a teammate's. For devel…

Awesome Self-Hosted AI

glincker · Kit

Lists 309 open-source AI projects you can run on your own hardware or server, grouped into sections such as LLM runtimes, agents, RAG and speech, with a weekly…