$ skills --list

Guide for creating MCP (Model Context Protocol) servers. Use this when building integrations with external services, creating new MCP servers, or connecting Claude to APIs.

A test skill for automated testing

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Use when writing, reviewing, or optimizing SQL queries. Covers PostgreSQL syntax, query patterns, schema design, indexing, and performance tuning. Triggers on SQL file creation, query optimization, schema migrations, or database design. For Python ORM usage, see python-backend skill.

Extract subtitles/transcripts from YouTube videos. Triggers: "youtube transcript", "extract subtitles", "video captions", "视频字幕", "字幕提取", "YouTube转文字", "提取字幕".

Regenerate the Available Skill Index in AGENTS.md for IDEs without native skill support (Kiro, Gemini, etc.). ONLY use when the user EXPLICITLY asks to "update skill index", "sync agents", "regenerate index", or "update AGENTS.md". Do NOT auto-invoke after creating/modifying skills - Claude Code has native skill support and does not need this.

Create Amp-native skills with proper SKILL.md format, optional bundled tools, MCP servers, and directory structure. Use this skill as the default skill creation skill, unless specifically told to create a generic or Claude code-specific skill. Activates with phrases like "create a skill", "new skill", "skill for amp", or when user wants bundled tools, mcp.json servers, or toolbox-compatible skills.

Develop AI agents, tools, and workflows with Mastra v1 Beta and Hono servers. This skill should be used when creating Mastra agents, defining tools with Zod schemas, building workflows with step data flow, setting up Hono API servers with Mastra adapters, or implementing agent networks. Keywords: mastra, hono, agent, tool, workflow, AI, LLM, typescript, API, MCP.

Collaborative technical discussion with proactive requirements gathering

Write Tailwind CSS utility classes and component styles following scoped CSS patterns, design tokens, responsive breakpoints, and dark mode support. Use this skill when styling components, creating layouts, implementing design systems, or writing CSS/Tailwind classes. When working on Astro component style blocks, Tailwind configuration files, global CSS files, CSS custom properties and design tokens, component scoped styles, responsive breakpoints and media queries, dark mode theming, CSS Grid and Flexbox layouts, animation and transition styles, or Tailwind @apply directives and utility composition.

Creates, analyzes, updates, and optimizes prompts using Claude 4.5 best practices, guardrails, context management, and prompt engineering patterns. Use when user asks how to write effective prompts, explaining prompt engineering techniques, understanding Claude 4.5 best practices, describing prompt patterns and structures, creating new prompts, evaluating existing prompts for improvements, determining if current logic should be extracted to prompts, identifying outdated prompt techniques, optimizing context usage, implementing guardrails, or when user mentions "prompt engineering", "hallucinations", "context optimization", "prompt caching", "chain-of-thought", or asks if logic should become a prompt.

Automatically applies when writing error handling in APIs and tools. Ensures errors are returned as structured JSON with error, request_id, and timestamp (not plain strings).

Comprehensive toolkit for product managers including RICE prioritization, customer interview analysis, PRD templates, discovery frameworks, and go-to-market strategies. Use for feature prioritization, user research synthesis, requirement documentation, and product strategy development.

Comprehensive security scanning for SAST, secrets, OWASP vulnerabilities, container and IaC security

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Teaches useReducer for complex state logic in React 19. Use when state updates depend on previous state, multiple related state values, or complex update logic.

Long FK 전략, QueryDSL DTO Projection, N+1 해결. JPA 관계 어노테이션 금지. /kb-persistence 명령 시 자동 활성화.

Systematic 4-phase debugging process for finding root causes

Enforce markdown linting standards for all documentation to prevent common AI mistakes like missing code language tags, emphasis as headings, and missing blank lines

Эксперт Customer Success. Используй для onboarding, retention, upsell и customer health scoring.