A rule set for coding agents that filters out generic AI look in UI, copy and code comments
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
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
A completion-discipline skill for large agent tasks: write the acceptance ledger with runnable checks first, then do the work, then reverify against evidence
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
Kiro-style spec-driven development: a skill set that takes work from idea through requirements and design to autonomous implementation
A SwiftUI best practices skill: state, view composition, performance, new APIs, Liquid Glass and Instruments trace analysis
Make interfaces feel better
make-interfaces-feel-better
A skill about the small interface details: animations, typography, icons, shadows, radii, optical alignment and hit areas
A skill set that lets an agent run a personal Obsidian wiki: it compiles knowledge from documents and past sessions and answers with citations
Ten reference skills for Three.js: scene setup, geometry, materials, lighting, shaders, animation and post-processing
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
Six focused skills for building self-contained HTML artifacts: wireframes, prototypes, mockups, plans and diagrams
A local task board with the taskctl CLI and a skill for Codex, Claude Code, and other agents: creates issues, moves statuses, and keeps comments under a fixed w
Loopy
Loopy (Loop Library)
A skill and library of ready agent loops: find, audit, repair, craft and run a repeatable workflow
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
An inference-time reasoning control skill: deep analysis, long tasks, verification and recovery grounded in durable evidence
A registry of installable design skills: ready SKILL.md and DESIGN.md files with tokens, component rules and accessibility for different styles
React Native Unistyles v3 skill
react-native-unistyles-v3
A skill for styling React Native with Unistyles v3: setup, themes, responsive layout, variants and v2 migration
A de-AI writing skill: it repairs the narrative architecture of fiction and edits professional documents by their venue rules
Agent rules from programming books
AI agents Rules / Skills from Programming Books
Skills and AGENTS.md rules distilled from classic books: Clean Code, Refactoring, DDD, Clean Architecture, DDIA and more
A set of skills for Vue 3 development: Composition API practices, router, Pinia, testing, JSX, Options API and debugging
A set of skills for web quality audits: performance, Core Web Vitals, accessibility, SEO and best practices from Lighthouse
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
Nothing Design
nothing-design
A skill for generating UI in the Nothing visual language: monochrome, Swiss typography, industrial rigor
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.