oauth21-provider
Implement an RFC-compliant OAuth 2.1 authorization server in Rails applications. Use when building apps that need to authorize third-party clients (like MCP clients, API consumers, or external integrations) using industry-standard OAuth flows with PKCE, dynamic client registration, and token management.
multi-tenant-accounts
Implement multi-tenant architecture using an Account model as the tenant boundary. Use when building SaaS applications, team-based apps, or any system where data must be isolated between organizations/accounts.
mcp-widget-authoring
Create ChatKit UI widgets in MCP servers. Use when building visual components that render in ChatKit from tool results. Covers widget templates with JSON Schema validation, WidgetTemplateService for hydration, BaseMCPServer patterns, and multi-channel support for Slack. Triggers on widget template, MCP widget, tool result widget, or ChatKit Card.
mcp-rails
Implement Model Context Protocol (MCP) in Rails applications. Use when building AI agents that need to connect to MCP servers, expose Rails apps as MCP servers, or manage MCP subprocess containers via Docker. Covers JSON-RPC transport, OAuth 2.1 PKCE authentication, SSE streaming, and multi-worker process coordination.
llm-gateway
Build a multi-provider LLM client abstraction layer for Rails applications. Use when integrating multiple LLM providers (OpenAI, Anthropic, Gemini, Ollama), implementing provider switching, feature-based model routing, or standardizing LLM responses across providers.
code-pattern-extraction
Extract reusable design and implementation patterns from codebases into Skills. Use when asked to analyze code for patterns, document architectural decisions, create transferrable implementation guides, or extract knowledge into Skills. Transforms working implementations into comprehensive, reusable Skills that can be applied to new projects.
chatkit-rails-backend
Integrate OpenAI ChatKit with a Rails backend using SSE streaming. Use when building conversational AI with thread management, message streaming, widget rendering from MCP tool results, file attachments, and human-in-the-loop form interactions. Triggers on ChatKit, chat widget, thread streaming, or widget from tool result.
chatkit-frontend-bootstrap
Embed and initialize OpenAI's ChatKit widget in Rails views. Use when adding ChatKit to a page, configuring the openai-chatkit custom element via data attributes, syncing themes with dark/light mode, handling Turbo navigation, or setting up attachment uploads. Triggers on ChatKit embed, openai-chatkit element, chat widget initialization, or theme sync.
twitter-thread-extractor
This skill should be used when the user asks to "extract this Twitter thread", "save this Twitter thread", "export Twitter thread to markdown", "archive this thread", "download this thread", or provides a Twitter/X URL requesting thread extraction, export, or archival into markdown format.
brainstorm
This skill should be used when the user asks to "brainstorm", "help me think through this", "explore ideas", "organize my thoughts", "work through this problem", or mentions needing help with complex thinking, decision-making, problem exploration, or wants a thinking partner for exploring challenges through Socratic questioning.
cc-sessions-review
This skill should be used when the user asks to "review my sessions", "analyze my chat history", "review my Claude Code usage", "find compounding opportunities", "improve my AI workflow", "session review", or wants feedback on Claude Code session patterns. Do NOT use for code review, PR review, or general conversation analysis.
deep-research-prompt-builder
This skill should be used when the user asks to "build a research prompt", "create a deep research query", "enhance my research question", "structure a research prompt", "help me write a research prompt", or needs help transforming research topics into comprehensive prompts for product comparisons, technical documentation, academic literature, market analysis, or any domain requiring structured deep research.
pptx
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
prompt-engineering
Use this skill when you writing commands, hooks, skills for Agent, or prompts for sub agents or any other LLM interaction, including optimizing prompts, improving LLM outputs, or designing production prompt templates.
skill-creator
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.
xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
git-commit-helper
Analyzes git changes and generates commit messages that match the repository's commit history style and conventions. This skill should be used when creating git commits or when the user asks to check git changes and create commit messages.
d3-viz
Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs, network diagrams, geographic visualisations, or any complex SVG-based data visualisation that requires fine-grained control over visual elements, transitions, or interactions. Use this for bespoke visualisations beyond standard charting libraries, whether in React, Vue, Svelte, vanilla JavaScript, or any other environment.
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
docx
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks
domain-name-brainstormer
Generates creative domain name ideas for your project and checks availability across multiple TLDs (.com, .io, .dev, .ai, etc.). Saves hours of brainstorming and manual checking.
laravel-forge
Complete Laravel Forge management via curl - servers, sites, deployments, databases, SSL, SSH keys, firewall, jobs, daemons, and more.
cloudbase-document-database-in-wechat-miniprogram
Use CloudBase document database WeChat MiniProgram SDK to query, create, update, and delete data. Supports complex queries, pagination, aggregation, and geolocation queries.
spec-workflow
Standard software engineering workflow for requirement analysis, technical design, and task planning. Use this skill when developing new features, complex architecture designs, multi-module integrations, or projects involving database/UI design.
ui-design
Professional UI design and frontend interface guidelines. Use this skill when creating web pages, mini-program interfaces, prototypes, or any frontend UI components that require distinctive, production-grade design with exceptional aesthetic quality.
relational-database-web-cloudbase
Use when building frontend Web apps that talk to CloudBase Relational Database via @cloudbase/js-sdk – provides the canonical init pattern so you can then use Supabase-style queries from the browser.
relational-database-mcp-cloudbase
This is the required documentation for agents operating on the CloudBase Relational Database. It lists the only four supported tools for running SQL and managing security rules. Read the full content to understand why you must NOT use standard Application SDKs and how to safely execute INSERT, UPDATE, or DELETE operations without corrupting production data.
cloudbase-document-database-web-sdk
Use CloudBase document database Web SDK to query, create, update, and delete data. Supports complex queries, pagination, aggregation, and geolocation queries.
miniprogram-development
WeChat Mini Program development rules. Use this skill when developing WeChat mini programs, integrating CloudBase capabilities, and deploying mini program projects.
data-model-creation
Professional rules for AI-driven data modeling and creation. Use this skill when users need to create and manage MySQL databases, design data models using Mermaid ER diagrams, and implement database schemas.
cloudrun-development
CloudBase Run backend development rules (Function mode/Container mode). Use this skill when deploying backend services that require long connections, multi-language support, custom environments, or AI agent development.
cloudbase-platform
CloudBase platform knowledge and best practices. Use this skill for general CloudBase platform understanding, including storage, hosting, authentication, cloud functions, database permissions, and data models.
auth-wechat-miniprogram
Complete guide for WeChat Mini Program authentication with CloudBase - native login, user identity, and cloud function integration.
auth-web-cloudbase
Complete guide for CloudBase Auth v2 using Web SDK (@cloudbase/js-sdk@2.x) - all login flows, user management, captcha handling, and best practices in one file.
auth-nodejs-cloudbase
Complete guide for CloudBase Auth using the CloudBase Node SDK – caller identity, user lookup, custom login tickets, and server-side best practices.
auth-http-api-cloudbase
Use when you need to implement CloudBase Auth v2 over raw HTTP endpoints (login/signup, tokens, user operations) from backends or scripts that are not using the Web or Node SDKs.
web-development
Web frontend project development rules. Use this skill when developing web frontend pages, deploying static hosting, and integrating CloudBase Web SDK.
aws-sso-refresh
Automatically refresh AWS SSO authentication tokens when encountering expiration errors. Use when AWS MCP tools fail due to expired SSO sessions.
excalidraw-skill
Programmatic canvas toolkit for creating, editing, and refining Excalidraw diagrams via MCP tools with real-time canvas sync. Use when an agent needs to (1) draw or lay out diagrams on a live canvas, (2) iteratively refine diagrams using describe_scene and get_canvas_screenshot to see its own work, (3) export/import .excalidraw files or PNG/SVG images, (4) save/restore canvas snapshots, (5) convert Mermaid to Excalidraw, or (6) perform element-level CRUD, alignment, distribution, grouping, duplication, and locking. Requires a running canvas server (EXPRESS_SERVER_URL, default http://localhost:3000).
threejs-animation
Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing. Use when animating objects, playing GLTF animations, creating procedural motion, or blending animations.
defensive-css
Defensive CSS best practices from defensivecss.dev for resilient UI styles. Use proactively whenever writing or reviewing CSS/Tailwind for layout, overflow, flexbox, grid, images, responsive behavior, or cross-device interaction. Triggers on: css, tailwind, flex, grid, overflow, wrapping, truncation, min-width, min-height, object-fit, sticky, scrollbar, hover, media query.
web-animation-design
Design and implement web animations that feel natural and purposeful. Use this skill proactively whenever the user asks questions about animations, motion, easing, timing, duration, springs, transitions, or animation performance. This includes questions about how to animate specific UI elements, which easing to use, animation best practices, or accessibility considerations for motion. Triggers on: easing, ease-out, ease-in, ease-in-out, cubic-bezier, bounce, spring physics, keyframes, transform, opacity, fade, slide, scale, hover effects, microinteractions, Framer Motion, React Spring, GSAP, CSS transitions, entrance/exit animations, page transitions, stagger, will-change, GPU acceleration, prefers-reduced-motion, modal/dropdown/tooltip/popover/drawer animations, gesture animations, drag interactions, button press feel, "feels janky", "make it smooth".
lean-systems-design
Apply Elon Musk-inspired system design thinking for research, engineering, and business workflows: rigorously challenge requirements, delete steps, simplify/optimize what remains, accelerate iteration, then automate. Use when designing or revising systems, processes, or products that need lean, high-velocity execution.
three-phase-workflow
Strict three-stage workflow with explicit phase declarations (Analyze, Detail, Execute). Use when users want structured problem analysis, solution comparison, gated planning, and controlled implementation.
gh
Expert guidance for using the GitHub CLI (gh) to manage GitHub issues, pull requests, Actions workflows, repositories, and other GitHub operations from the command line. Use this skill when the user needs to interact with GitHub resources or perform GitHub workflows.
glab
Expert guidance for using the GitLab CLI (glab) to manage GitLab issues, merge requests, CI/CD pipelines, repositories, and other GitLab operations from the command line. Use this skill when the user needs to interact with GitLab resources or perform GitLab workflows.
puppeteer-stream
How to use the puppeteer-stream library and how to integrate it with a discord streaming bot
display-components
Create specia display components for messages in discord.js that allows more powerful styling
brainstorm
Use when starting any non-trivial feature, design, or behavior change - before writing code or creating tasks. Guides collaborative design exploration through focused questioning to produce a validated spec.
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