Skills

A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. This section collects skills for Claude Code, Cursor, Codex and other agents, each with an install command, a risk level and a plain description of who needs it and when.

Match with Foxx AI

Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.

Found: 97

Small composable skills for engineering with agents: plan grilling, TDD, bug diagnosis, code review and architecture

Low risk272KRepository stars

GitHub CLI skills

GitHub CLI skills (gh, gh-skill)

Official GitHub CLI skills: how an agent should call gh correctly and how to manage skills with gh skill

Medium risk46.5KRepository stars

The official catalog of NVIDIA agent skills: CUDA, accelerated libraries, RAG, robotics and simulation through coding agents

Medium risk3.5KRepository stars

Official WordPress skill set for AI assistants: blocks, themes, plugins, REST API, WP-CLI and performance

Medium risk2.2KRepository stars

Official Unity skill set for agents: editor control, builds, 2D and 3D, UI, URP, audio, multiplayer and monetization

Medium risk1KRepository stars
Official

A skill for Bitrix24's official PHP SDK that teaches an agent to wire up webhooks and OAuth, call SDK services, and handle results, errors and pagination

Medium risk102Repository stars
Official

A Bitrix24 app starter kit from the Bitrix team: a ready frontend and three backends, plus eight skills for agents

Medium risk35Repository stars

The @bitrix24/b24jssdk skill set

@bitrix24/b24jssdk skills

Official

Seven official Bitrix24 skills for the JS/TS SDK: picking B24Hook, B24Frame or B24OAuth, REST calls, filters, iframe managers and 12 ready mini-apps

Medium risk18Repository stars
Official

Router skills with operational coding rules for 1C-Bitrix and Bitrix24: controllers, ORM, cache, routing

Low risk14Repository stars

Karpathy-inspired Claude Code guidelines

Karpathy-Inspired Claude Code Guidelines

Four principles in one CLAUDE.md against common LLM coding mistakes: silent assumptions, overengineering, drive-by edits

Low risk216KRepository stars

The /graphify skill builds a knowledge graph of a project's code, docs and PDFs so the agent queries the graph instead of grepping

Medium risk122.5KRepository stars

25 engineering skills across the development lifecycle: spec, plan, build, test, review and ship

Low risk99.9KRepository stars

A library of agent skills for CAD, CAE and CAM: generate and edit models, export STEP, STL, 3MF, robot description files and mesh slicing to g-code

Medium risk16.5KRepository stars

67 skills across languages, frameworks, DevOps and security, plus 9 workflow commands for Jira and Confluence epics

Low risk11.7KRepository stars

Fireworks Tech Graph

fireworks-tech-graph

A skill that builds technical SVG diagrams from a text description: architecture, UML, agent and cloud schemes, with PNG and GIF export

Low risk11.6KRepository stars

Ready infrastructure for Claude Code: skill auto-activation via hooks, a skill set, agents, slash commands and a wizard that installs it into your project

Medium risk10KRepository stars

A skill that replaces terminal ASCII with self-contained HTML pages: diagrams, diff reviews, plan reviews, tables and slide decks

Medium risk10KRepository stars

Eight skills for engineering habits: think a plan through, find a bug's root cause, check a diff, read a source

Medium risk7.1KRepository stars

A vetted skill registry with a CLI that installs into twenty-plus agents and an MCP server for on-demand skill lookup

Medium risk7KRepository stars

The build-with-tinybase skill: the agent scaffolds and verifies local-first apps on the reactive TinyBase store

Low risk5.2KRepository stars

A skill that installs a set of Oxlint rules catching low-quality TypeScript and JavaScript patterns often left by code generation

Medium risk5KRepository stars

Builder Skills

Skills for agents

A set of small skills from Builder.io for agent work habits: visual plans and diff recaps, docs-first checks, cross-agent review and clean status updates

Medium risk4.5KRepository stars

A set of 16 engineering skills for agents: Apple platform work, macOS packaging, React performance, code review and refactoring

Medium risk4KRepository stars

go-modern-guidelines

Modern Go Guidelines

Guideline skill that teaches an agent to write modern Go: new language and stdlib idioms scoped to the project version

Low risk3.8KRepository stars

Frequently asked questions

What is a skill for an AI agent?

A skill gives an agent a ready-made ability: a tested prompt, a set of steps, sometimes files and scripts. The agent picks it up and solves the task by the defined scenario.

How do I install a skill?

Each entry has an install command for a specific agent: Claude Code, Cursor, Codex and others. Usually you copy a folder into the skills directory or install it through a plugin manager.

How is a skill different from an MCP server?

A skill gives the agent knowledge and a sequence of actions, an MCP server gives access to external data and tools over a protocol. They are often used together.