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Found 4,647 Skills
RESTful API design guidelines following the Richardson Maturity Model through to Level 3 (HATEOAS) for Ruby on Rails. This skill should be used when designing, building, reviewing, or refactoring REST APIs to ensure proper resource modeling, HTTP method semantics, hypermedia controls, content negotiation, and API evolvability. Triggers on tasks involving API controllers, serializers, routing, link relations, pagination, error handling, or HTTP caching in Rails.
This skill should be used when the user asks to "create an MCP App", "add a UI to an MCP tool", "build an interactive MCP View", or needs guidance on MCP Apps SDK patterns, UI-resource registration, MCP App lifecycle, or host integration. Provides guidance for building MCP Apps with interactive UIs.
Intelligent music genre search assistant with 5947 genres sourced from RateYourMusic. It supports quick lookup, smart recommendations, and hierarchical exploration. USE THIS SKILL when users mention: - Explicit commands: /genre, /music-style, "query music genre", "recommend music style" - Creation needs: "I want to make a song/music in XX style", "help me choose a music style", "what style is suitable for XX scenario", "recommend some music styles with XX characteristics" (e.g., suitable for late night, energetic, ethereal, dark) - Exploration: "What subgenres does XX style have", "What's under Ambient", "Show me the branches of Rock" - Suno music generation: Trigger this skill before using the suno-music-creator skill when the genre needs to be determined, or when the user says "generate with Suno" but hasn't specified a genre
Workflow for executing implementation tasks. Use this skill when you need to: (1) Execute a prepared implementation plan (2) Implement tasks sequentially based on dependency resolution (3) For each task: implement → verify → self-review → external review This skill enforces: (a) dependency-based task execution, (b) per-task review cycle.
Master the art of converting source material into authentic, human-written content. Transform transcripts, notes, and research into polished prose that avoids AI tells while maintaining distinctive voice. Combines anti-AI writing fundamentals with voice style adaptation.
Generate platform-specific social post variants (Twitter, LinkedIn, Reddit) from one source input using a local Node.js script with no API dependency.
Reviews Magento 2 code for quality, security, performance, and compliance with PSR-12 and Magento coding standards. Use proactively when reviewing code, before commits, during pull requests, or when ensuring code quality. Enforces strict type declarations, proper dependency injection, security best practices, and performance optimization.
Add or refresh a fixed 20-line file-header comment that summarizes a source file and indexes key classes/functions with line-number addresses. Use when annotating large codebases for fast navigation, onboarding, refactors, or when you want LLMs/humans to locate relevant symbols quickly without reading entire files.
Maintain project-local reference documentation cached from Context7 and other sources. Use when (1) initializing local docs for a new project, (2) updating or expanding existing reference docs, (3) looking up library documentation — check local cache first, (4) saving useful externally fetched docs for future sessions.
Conduct multi-round deep research on any GitHub Repo. Use when users request comprehensive analysis, timeline reconstruction, competitive analysis, or in-depth investigation of GitHub. Produces structured markdown reports with executive summaries, chronological timelines, metrics analysis, and Mermaid diagrams. Triggers on Github repository URL or open source projects.
Expert blueprint for digital card games (CCG/Deckbuilders) including card data structures (Resource-based), deck management (draw/discard/reshuffle), turn logic, hand layout (arcing), drag-and-drop UI, effect resolution (Command pattern), and visual polish (godot-tweening, shaders). Use for CCG, deckbuilders, or tactical card games. Trigger keywords: card_game, deck_manager, card_data, hand_layout, drag_drop_cards, effect_resolution, command_pattern, draw_pile, discard_pile.
Query Data912 market data endpoints for Argentina and USA instruments. Use when the user asks for MEP/CCL quotes, live Argentine market panels (stocks, options, cedears, notes, corporate debt, bonds), USA panels (ADRs, stocks), OHLC historical series by ticker, USA option chains, or volatility/risk metrics. Also use when the user mentions "Data912", "mep", "ccl", "cedears", "option chain", "historical bars", "OHLC", "implied volatility", "historical volatility", or "volatility percentiles" and expects API-backed market snapshots.