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: 30

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

271.4KRepository stars

Marketing Skills for AI agents

Marketing Skills for AI Agents

About fifty skills for CRO, copywriting, SEO, analytics, ads and launches, built for coding agents

51.8KRepository 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

9.1KRepository stars

A large library of product frameworks as skills: discovery, strategy, PRDs, prioritization and unit economics

7.1KRepository stars

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

5.6KRepository stars

A skill that convenes a council of thinker personas and runs a structured deliberation on a hard decision, ending with a verdict

4.5KRepository stars

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

4.4KRepository stars

Qiushi Skill

求是 Skill

A set of methodology skills: investigate the facts first, find the main contradiction, validate in practice and finish the job

3.8KRepository stars

Three skills that turn text into Excalidraw diagrams, Mermaid charts and Obsidian Canvas boards

3.6KRepository stars

A set of 14 skills that teach the agent to build diagrams and visualizations right inside Markdown: UML, cloud and network schemes, charts, maps and cards

3.3KRepository stars

Six focused skills for building self-contained HTML artifacts: wireframes, prototypes, mockups, plans and diagrams

3.3KRepository stars

Loopy

Loopy (Loop Library)

A skill and library of ready agent loops: find, audit, repair, craft and run a repeatable workflow

3.2KRepository stars

A skill set for resumes and job search: tailoring to a vacancy, ATS pass-through checks, cover letters and interview preparation

2.5KRepository stars

Agents Best Practices

agents-best-practices

A provider-neutral skill for designing agent systems: loop architecture, tools, permissions, memory and observability

2.4KRepository stars

A skill that rewrites dense, ambiguous English into ASD-STE100 Simplified Technical English so another agent cannot misread it

2.3KRepository stars

A set of skills for mobile app growth: listing audit, keyword research, metadata, competitor analysis and launch

2.1KRepository stars

A Claude Code skill that adapts any explanation to its audience: a child, a manager, an engineer or your parents

1.5KRepository stars

Claude Code skills for the Shape Up method: framing, kickoff, shaping and breadboarding, turning conversations into structured documents and interface maps

1.4KRepository stars

Lenny's Product Skills

Lenny's Product Skills for Claude Code

A set of product skills for Claude Code and SKILL.md agents: strategy, discovery, launch, growth and team work

1.4KRepository stars

A catalog of 28 mental-model skills for agents: diagnosis, decisions, systems, risk, strategy and idea generation

1.3KRepository stars

Academic Presentations Skill

Academic Presentations Skill for Claude

A skill for academic presentations: talks, defenses, grant briefings. Builds slides as an argument, not a set of topics

1.1KRepository stars

A set of skills for design-award submissions: winner research, criteria-based evaluation, award matching, entry writing and pre-submission checks

1KRepository stars

A skill library for the whole website lifecycle: brand, design, content, SEO, development, operations, growth and research

913Repository stars

Personal agent context in plain Markdown files you own, plus an onboarding skill built on a short interview

737Repository 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.