A set of skills for web quality audits: performance, Core Web Vitals, accessibility, SEO and best practices from Lighthouse
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.
Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.
Found: 428
A skill for building premium scroll-driven websites on a real design standard: typography, rhythm, depth, motion and in-browser verification
A Python library for typed, versioned datasets over S3, GCS, and Azure, with a datachain skill install command that teaches Claude Code, Cursor, and Codex your
A skill that teaches the agent to build narrated videos through narrator-ai-cli: source, template, music, voice, script and composing
Nothing Design
nothing-design
A skill for generating UI in the Nothing visual language: monochrome, Swiss typography, industrial rigor
A set of skills for external OSINT recon: methodology, tactical arsenal and deep attack-surface analysis for authorized assessments
AI Marketing Suite
AI Marketing Suite for Claude Code
A set of marketing skills for Claude Code: site audit, copywriting, emails, content calendars, competitor analysis and client reports
SciPilot Figure
scipilot-figure-skill
A scientific visualization advisor skill: it profiles the data and picks a chart for the argument first, then renders it to journal-grade quality
A skill that turns a research paper into detailed English prompts for image generators to produce top-conference-quality figures
A skill set for resumes and job search: tailoring to a vacancy, ATS pass-through checks, cover letters and interview preparation
A Claude Code and Codex skill that offers short learning exercises during coding so the developer builds expertise, not just accepts generated code
A set of skills for French bureaucracy: accounting, tax, invoicing, notarial work, audit and condominium management
Karpathy LLM Wiki
karpathy-llm-wiki
A skill for a personal knowledge base the model maintains: ingest sources, compile cited articles, lint integrity
A set of 11 skills for Claude Code and Codex: from an idea or a novel to episode scripts, storyboards, image and video prompts, and a finished cut
Agents Best Practices
agents-best-practices
A provider-neutral skill for designing agent systems: loop architecture, tools, permissions, memory and observability
A skill that turns a raster logo into a clean SVG and builds a logo animation as standalone HTML with motion QA
AI Design Skills
landing-page-design
A skill for building a landing page from scratch: intake questions, page structure, conversion copy and a strict visual system
A practical security skills base for agents: web, API, privilege escalation, Active Directory, mobile, binaries and crypto
A skill that runs your question past five advisors with different lenses, has them peer-review each other anonymously, then a chairman delivers the final verdic
A skill that rewrites dense, ambiguous English into ASD-STE100 Simplified Technical English so another agent cannot misread it
A skill that helps an agent author other skills to the agentskills.io spec: structure, metadata, progressive disclosure and validation
A set of skills that hand a task to a separate CLI agent while you review the diff and land the commit yourself
A set of reverse engineering skills: symbol and structure recovery, Frida and IDAPython scripting, DEX and IL2CPP dumping, code emulation in Unicorn
A skill that breaks down an author's articles and derives a reusable style profile: language, structure, topic logic, sourcing and visual presentation
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.