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: 285

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

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

A meta-skill that distills methodologies from books, long videos, podcasts and courses into a set of ready-to-invoke agent skills

Medium risk10.7KRepository 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 risk9.9KRepository stars

A skill for Claude Code and Codex that builds cinematic product videos with Remotion from shot recipe cards, a ready template and audio assets

Medium risk9.9KRepository stars

A meta-skill for Claude Code that turns a domain description into an agent team and the skills it uses, using six team-architecture patterns

Low risk9.1KRepository stars

A spec-driven delivery skill: PRDs, epics, tasks, GitHub Issues sync and parallel agents in git worktrees

High risk8.4KRepository stars

A skill that draws a system architecture diagram as one HTML file with SVG plus copy, PNG and PDF export

Low risk7.4KRepository stars

Skills for interface polish: typography, color, layout, accessibility, product copy and a review across all of them

Low risk7.3KRepository 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 library of offensive security skills for the Claude Skills system: red team methodology across dozens of areas

High risk7.1KRepository stars

An autonomous iteration skill for agents: modify, verify, revert failed changes, and repeat the loop toward a target metric

High risk6.5KRepository stars

Preline UI skills for agents: assemble Tailwind CSS component interfaces and generate themes from tokens

Low risk6.5KRepository stars

A skill library for expressive landing pages, animation, WebGL and Three.js browser games, with demos and prompts

Medium risk6.4KRepository stars

Darwin Skill

darwin-skill

A skill that improves other skills: scores SKILL.md on nine criteria, edits, tests with prompts and reverts

Medium risk6.1KRepository stars

A skill that turns a codebase into an interactive HTML course with plain-language code explanations, diagrams and quizzes

Low risk5.6KRepository 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

A Claude Code reference plus a collection of over 70 skills for development, security, data and docs, with agent configs

High risk4.6KRepository stars

A skill of ready CSS transitions for web interfaces: modals, dropdowns, toasts, loaders and dozens of other animations with matching rules

Low risk4.4KRepository stars

A design engine skill for local agents: mockups, prototypes, landing pages, dashboards and slides as self-contained HTML right in your editor

Medium risk4.2KRepository stars

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

Medium risk4KRepository 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.