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: 39

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

271.4KRepository stars
Official

Router skills with operational coding rules for 1C-Bitrix and Bitrix24: controllers, ORM, cache, routing

13Repository stars

Karpathy-inspired Claude Code guidelines

Karpathy-Inspired Claude Code Guidelines

Four principles in one CLAUDE.md against common LLM coding mistakes: silent assumptions, overengineering, drive-by edits

215.8KRepository stars

25 engineering skills across the development lifecycle: spec, plan, build, test, review and ship

99.7KRepository 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

11.6KRepository stars

The build-with-tinybase skill: the agent scaffolds and verifies local-first apps on the reactive TinyBase store

5.2KRepository stars

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

3.7KRepository stars

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

2.9KRepository stars

A Claude Code and Codex skill that offers short learning exercises during coding so the developer builds expertise, not just accepts generated code

2.5KRepository stars

A code review skill across many languages and frameworks: architecture, performance, security, anti-patterns and common bugs

2KRepository stars

A Swift concurrency skill: safe work with actors and tasks, data race triage and Swift 6 migration

1.7KRepository stars

A skill that changes how the agent works: instead of pressure and threats it relies on trust, sees tasks through and reports uncertainty honestly

1.4KRepository stars

Guard skills for coding agents: a second pass over the diff that catches typical AI mistakes in code, tests and docs

1.3KRepository stars

A set of game-dev skills for AI agents with a router that picks the right ones for the engine and task

1.2KRepository stars

Skill that adds shadcn/ui-styled README badges, charts and headers as a shields.io alternative

906Repository stars

A finalization-discipline skill: the agent describes the accepted result and keeps rejected alternatives out of titles, commits and PRs

882Repository stars

An agent skill with TypeScript conventions: types, discriminated unions, functions, naming, source layout, React and tests, loaded per topic

783Repository stars

Skill that draws architecture, flowchart and sequence diagrams as hand-placed SVG in one house style

591Repository stars

Mindrally skills collection

Claude Code Skills Collection

Over two hundred coding-guideline skills for frameworks and languages, converted from Cursor rules to SKILL.md

264Repository stars

1C SSL Skill

1С:БСП Skill

Russian stack

A skill for applying the 1C Standard Subsystems Library 3.1.11: real modules and methods, execution context, stable versus internal API

71Repository stars
Russian stack

39 skills for the Bitrix Framework D7 core: ORM, controllers, caching, REST, security, migrations and more

32Repository stars
Russian stack

A skill that checks BSL modules and Form.xml against the 1C development standards and 1C:Compatible requirements, with rules taken from APK

18Repository stars

Skills, rules, snippets, templates and runnable examples for Blender Python development on 5.2 LTS with a 4.5 LTS fallback

14Repository 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.