AI skills and agents for developers

Claude Code Skills & Plugins

alirezarezvani · Skill

Adds 411 ready-made skills for Claude Code and other coding agents, grouped by role from engineering and product to marketing, finance and compliance. Installs…

Agent Manager

lvwerra · Kit

Runs coding agents such as Claude Code, Codex and Gemini CLI from one private browser workspace, so you can follow several tasks side by side and continue from…

Qwen3.5-4B-Claude-4.6-Opus-Reasoning-Distilled-GGUF

Jackrong · Kit

Thinks through problems step by step inside think tags, as a 4B Qwen3.5 model fine-tuned on reasoning chains and packaged as GGUF. For people who run a small r…

MLX-Qwen3.5-0.8B-Claude-4.6-Opus-Reasoning-Distilled-6bit

Jackrong · Kit

Runs a tiny 0.8B reasoning-tuned chat model in the MLX format at 6-bit, converted from Jackrong's Qwen3.5 distilled model. For people who want a tiny local mod…

Qwen3.6-35B-A3B-Claude-4.6-Opus-Reasoning-Distilled-GGUF

hesamation · Kit

Runs a reasoning-tuned Qwen3.6-35B-A3B on your own machine as GGUF files in four quant sizes, trained on Claude Opus 4.6 style reasoning data. For people who w…

free-claude-code

Alishahryar1 · Kit

Routes coding tools such as Claude Code, Codex and Aider to models from many providers, free and local ones included, from a terminal, IDE, phone or browser. A…

Claude Tokenizer

sanderland · Kit

Shows how Claude, OpenAI and Hugging Face tokenizers split your text, with token counts and characters per token side by side. Built for developers comparing t…

An n8n workflow that asks for a Notion database link in a chat and has Claude write an n8n assistant workflow for that database. It checks the JSON, sends Clau…

An n8n workflow with a webhook: post any request and Claude Haiku 4.5 labels it support, technical, sales or general, with a priority and a one-line summary. T…

An n8n workflow with three separate AI examples: a classifier that labels Gmail, a chat that answers from a PDF kept in Pinecone, and a Claude agent that books…

ha-mcp

homeassistant-ai · Kit

Lets Claude, ChatGPT and other AI assistants configure and automate Home Assistant, installed as an integration through HACS or the Marketplace. For people who…

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…

.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…

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…

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…

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…

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.

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…

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…

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…

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…

Spotify Portal AI Plugins

spotify · Kit

Integrates software catalog searches, service briefings, and operational actions into AI coding agents like Claude Code, Cursor, and Codex. It helps engineers…

Chrome DevTools for agents

ChromeDevTools · Kit

The Chrome DevTools team’s free MCP server and CLI that let your coding agent control and inspect a live Chrome. It records performance traces, reads network r…

goose

aaif-goose · Kit

An open source AI agent that runs on your machine, as a desktop app, a CLI or an API. It works with many model providers and any MCP server. Setup notes cover…

Zed

zed-industries · Kit

Zed Industries’ code editor for macOS, Linux and Windows, from the creators of Atom and Tree-sitter. These notes cover the install on each system, running Clau…

Ruflo

ruvnet · Kit

ruvnet’s free, MIT-licensed layer that adds agent swarms, shared memory, a console and an MCP server to Claude Code and Codex. It was called Claude Flow. The s…

Sim

simstudioai · Kit

Sim Studio’s workspace for building, deploying and managing AI agents and workflows, with an Apache 2.0 core. Use Sim Cloud, self-host with Docker or run the M…

Agent Development Kit (ADK) for Go

google · Kit

Google’s open-source Go toolkit for building AI agents in code, from one agent with tools to graph workflows and teams of agents. Setup notes cover the Quickst…

Bun

oven-sh · Kit

The all-in-one toolkit for JavaScript and TypeScript apps. One executable holds a Node.js-compatible runtime, a package manager, a test runner and a bundler. T…

Kestra

kestra-io · Kit

Kestra Technologies’ open-source orchestration platform for data, AI and infrastructure workflows. You write each flow in YAML, and a schedule or an event star…

Agno

agno-agi · Kit

Agno’s open-source platform for building agents and running them as services. Your coding agent sets up a template with AgentOS, an API, an MCP server and Post…

The Agency

msitarzewski · Kit

A library of AI agent files from msitarzewski’s agency-agents repository. Each agent is a specialist with its own personality, process and deliverables. Instal…

Claude Cookbooks

anthropics · Kit

Anthropic’s notebooks and Python examples for building with the Claude API. Folders cover tool use, retrieval, Skills, Claude Agent SDK and Managed Agents. The…

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…

RuView

ruvnet · Kit

ruvnet’s open source WiFi sensing platform. Low-cost ESP32 boards read ordinary WiFi signals to estimate presence, movement, breathing and heart rate with no c…

OpenHands Agent Canvas

OpenHands · Kit

OpenHands’ open source, self-hosted control center for coding agents. One browser app runs the OpenHands agent, Claude Code, Codex, Gemini CLI, Pi or OpenCode…

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…

Ollama

ollama · Kit

Ollama’s MIT-licensed app and command line for running open models on your own computer, or in Ollama’s cloud once you sign in. The setup notes cover macOS, Wi…

Dify

langgenius · Kit

LangGenius’s open-source platform for building LLM apps: visual workflows, RAG, model management and agents with a sandbox. Its difyctl tool and skill let Clau…

Awesome LLM Apps

Shubhamsaboo · Kit

Shubham Saboo’s open source collection of AI agents, agent skills and RAG apps, most in a folder of their own with a README. Setup notes cover the skills for C…

Public APIs

public-apis · Kit

The public-apis community’s list of free APIs for developers, sorted into categories, with each API’s auth, HTTPS and CORS support. Setup notes cover reading i…

FreeLLMAPI

tashfeenahmed · Kit

Tashfeen Ahmed’s open source gateway that stacks the free tiers of many LLM providers behind one OpenAI-compatible address. Its setup commands point Claude Cod…

Context Mode

mksglu · Kit

mksglu’s free, local plugin that keeps tool output out of your coding agent’s context window. Raw output stays in a sandbox and a SQLite index, and only the an…

Claude Code Plugins Directory

anthropics · Kit

Anthropic’s official plugin marketplace for Claude Code, kept as a GitHub repository. It lists plugins Anthropic wrote and plugins from partners and other auth…

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…

T3 Code

pingdotgg · Kit

T3 Tools’ open source control app for the coding agents on your own computer. You control Claude Code, Codex, Cursor and others from one desktop, web or phone…

Billion Context

ranxianglei · Kit

ranxianglei’s local proxy for long coding-agent sessions. It folds old conversation into summaries that can be unfolded later, so one session can run for days…

HyperFrames by HeyGen

heygen-com · Kit

HeyGen’s open-source framework that turns HTML into MP4 video. Its skills teach Claude Code, Codex, Cursor, Gemini CLI and other agents to plan, build, preview…

Tester Army e2e

tester-army · Kit

TesterArmy’s open source testing framework for web and mobile apps. You write a goal in words and an agent drives the app. Its skill and MCP server let Claude…

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,…

Claude-Mem by thedotmack

thedotmack · Kit

Alex Newman’s memory plugin for Claude Code and other coding agents. It records what the agent does in each session, turns that into short searchable notes and…

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…

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…

A CLAUDE.md to fill in, a settings file with careful permissions and two slash commands, /plan-task and /review-changes, for any repository you open in Claude…