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.

Editors’ pick

A skill that keeps the task plan in files on disk and re-injects it every turn so work survives context clears, compaction and crashes

SkillMedium risk27.2KRepository stars

An open AI engineering course with tutor skills: the agent places you, teaches lessons in the terminal and quizzes you

SkillLow risk60.2KRepository stars

A skill for coding agents that pushes them to finish the job: keep trying after failures, switch approaches and prove the result

SkillMedium risk19.7KRepository stars

Skills on designing agent systems: context management, multi-agent patterns, memory, tools, evaluation and harnesses

SkillLow risk18KRepository stars

A Chinese vibe coding knowledge base with methodology and two installable skills: auto-skill for building skills and auto-tmux for driving terminals

SkillHigh risk16.9KRepository stars

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

SkillMedium risk10.7KRepository 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

SkillLow risk9.1KRepository stars

Darwin Skill

darwin-skill

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

SkillMedium risk6.1KRepository stars

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

SkillHigh risk4.6KRepository stars

A completion-discipline skill for large agent tasks: write the acceptance ledger with runnable checks first, then do the work, then reverify against evidence

SkillMedium risk3.7KRepository stars

Loopy

Loopy (Loop Library)

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

SkillLow risk3.2KRepository stars

Task Observer

task-observer - One Skill to Rule Them All

A meta-skill that watches the agent's work sessions and proposes improvements to existing skills and candidates for new ones

SkillMedium risk3KRepository stars

An inference-time reasoning control skill: deep analysis, long tasks, verification and recovery grounded in durable evidence

SkillMedium risk3KRepository stars

Agents Best Practices

agents-best-practices

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

SkillLow risk2.4KRepository stars

A skill that helps an agent author other skills to the agentskills.io spec: structure, metadata, progressive disclosure and validation

SkillLow risk2.3KRepository stars

A set of skills that hand a task to a separate CLI agent while you review the diff and land the commit yourself

SkillHigh risk2.2KRepository stars

pohuy

ПОХУЙ

An agent voice mode using idiomatic Russian profanity while keeping technical precision, 18+

SkillMedium risk1.3KRepository stars

A skill that distills a person's digital twin from chat logs and documents into a ready Agent Skill package

SkillHigh risk1.1KRepository stars

Skills that search a large base of Japanese NLP resources: libraries, models, datasets and dictionaries

SkillLow risk1KRepository stars

Self-learning

self-learning-skills

A meta-skill that saves a hard-won working procedure as a new skill or rule, so the next session starts already knowing it

SkillMedium risk961Repository stars

A skill for creating skills that proves them by behavior: before-and-after runs, regression evals and ecosystem audit

SkillMedium risk901Repository stars

A set of skills, slash commands and agents for Claude Code that helps you build your own skills, agents, hooks, slash commands and prompts

SkillMedium risk873Repository stars

An execution-discipline skill for Claude: staged planning, delegation to agents, failable checks and a double-check before delivery

SkillLow risk868Repository stars

A skill with daily rankings of agent skills by installs, growth and mentions across several platforms at once

SkillLow risk610Repository 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.