fastify
Provides comprehensive guidance for Fastify framework including routing, plugins, JSON schema validation, hooks, serialization, and performance optimization. Use when the user asks about Fastify, needs to create high-performance Node.js applications, implement plugins, or optimize API performance.
ascii-mini-charts
Generate ASCII mini charts (sparkline/bar/simple line) for plain-text trend inspection, with minimal and annotated variants and normalization notes. Use when the user needs text-based data visualization, terminal charts, or ASCII graphs for CLI output.
doc-coauthoring
Guide users through a structured three-stage workflow for co-authoring documentation: context gathering, iterative refinement, and reader testing. Use when the user wants to write documentation, proposals, technical specs, decision docs, PRDs, or RFCs. Trigger when user mentions writing docs, creating proposals, drafting specs, or collaborative document creation.
api-doc-generator
Generate API documentation by scanning Controller classes, extracting endpoint URLs, HTTP methods, parameters, and response structures, then producing standardized docs from templates. Use when the user explicitly mentions generating API documentation, creating API docs, scanning interfaces, or documenting REST APIs. Do not trigger for generic documentation requests without explicit API mention.
docker
Provides comprehensive guidance for Docker including container creation, images, Dockerfile, docker-compose, and container management. Use when the user asks about Docker, needs to create Docker containers, build Docker images, or manage containerized applications.
docker-compose
Provides comprehensive guidance for Docker Compose including multi-container applications, service definition, networking, and volumes. Use when the user asks about Docker Compose, needs to orchestrate multiple containers, define docker-compose services, or manage multi-container applications.
terraform
Provides comprehensive guidance for Terraform including infrastructure as code, providers, modules, state management, and multi-cloud resource provisioning. Use when the user asks about Terraform, needs to create IaC configurations, manage cloud resources, or implement Terraform best practices.
mermaid
Create Mermaid diagrams for Markdown documentation including flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, pie charts, mindmaps, timelines, C4 diagrams, and 20+ other diagram types. Use when the user wants to draw, create, or visualize diagrams in Markdown-friendly format, mentions Mermaid, needs diagrams for GitHub/GitLab/wikis, or wants quick diagrams that render directly in Markdown renderers.
kubernetes
Provides comprehensive guidance for Kubernetes including pods, services, deployments, ingress, ConfigMaps, and cluster management. Use when the user asks about Kubernetes, needs to deploy applications, configure resources, or troubleshoot cluster issues.
gitlab-ci
Provides comprehensive guidance for GitLab CI/CD including pipeline configuration, runners, artifacts, environments, and deployment automation. Use when the user asks about GitLab CI, needs to create pipelines, configure runners, or automate builds and deployments.
github-actions
Provides comprehensive guidance for GitHub Actions including workflow creation, CI/CD pipelines, secrets management, matrix strategies, and reusable workflows. Use when the user asks about GitHub Actions, needs to create workflows, automate processes, or configure CI/CD.
cloudformation
Provides comprehensive guidance for AWS CloudFormation including templates, stacks, parameters, and infrastructure automation. Use when the user asks about CloudFormation, needs to create AWS infrastructure as code, manage stacks, or implement AWS IaC best practices.
ansible
Provides comprehensive guidance for Ansible automation including playbooks, roles, inventory, and module usage. Use when the user asks about Ansible, needs to automate IT tasks, create Ansible playbooks, or manage infrastructure with Ansible.
webapp-testing
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
web-artifacts-builder
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
theme-factory
Applies professional color and font themes to slides, documents, reports, and HTML pages. Includes 10 pre-set themes (Ocean Depths, Sunset Boulevard, Modern Minimalist, etc.) with hex palettes and font pairings, plus on-the-fly custom theme generation. Use when the user wants to style or re-theme any visual artifact.
test-writer
Generates unit, integration, and end-to-end tests using frameworks like pytest, Jest, JUnit, and Playwright. Use when the user needs to write tests for existing code, create test suites for a module, add edge-case coverage, or set up a testing framework from scratch.
mybatis-plus-generator
Generates MyBatis-Plus code (Entity, Mapper, Service, ServiceImpl, Controller, DTO, VO, BO) from database tables. Supports MVC and DDD architectures, Java and Kotlin, with standard CRUD and custom methods. Use ONLY when the user explicitly mentions MyBatis-Plus or mybatis-plus-generator; do NOT trigger for JPA, Hibernate, or other ORMs.
plantuml
Create PlantUML diagrams for UML and architecture documentation including sequence, class, component, deployment, state, activity, use case, and timing diagrams plus non-UML types like C4 models, ER diagrams, Gantt charts, mindmaps, network diagrams, and wireframes. Use when the user mentions PlantUML, needs UML diagrams, wants enterprise architecture diagrams, or requires precise UML notation or C4 model support.
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).
maven-search
Provides comprehensive guidance for searching and retrieving Maven components from Maven Central Repository (https://repo1.maven.org/maven2/). This skill enables searching by groupId, artifactId, version, and other coordinates, retrieving component metadata (POM files, JARs, sources, Javadoc), querying version history, and analyzing dependencies. Use when the user needs to find, verify, or retrieve Maven dependencies, check component versions, analyze dependency trees, or work with Maven coordinates.
java-code-comments
Adds JavaDoc comments to Java code following industry standards. Covers class-level, method-level, and field-level comments for Controller, Service, ServiceImpl, Mapper, Entity, BO, DTO, VO, and other component types. Use when the user wants to add comments to Java code, generate JavaDoc documentation, or systematically document a Java codebase.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
documentation-builder
Generates structured technical documentation including API docs (OpenAPI/Swagger), README files, user guides, developer guides, and changelogs. Use when the user needs to create or improve project documentation, generate API reference docs, write onboarding guides, or structure documentation for a codebase.
code-generator
Generates production-ready code scaffolds, functions, classes, and project structures across Python, TypeScript, Java, and Go. Use when the user asks to generate code from templates, scaffold a new project, create boilerplate classes or modules, or automate repetitive code creation tasks.
agent-browser
Automates browser interactions via CLI using agent-browser by Vercel Labs. Covers navigation, clicking, form filling, snapshots, refs-based selectors, agent mode with JSON output, session management, and CDP integration. Use when the user needs to automate web browsing, scrape pages, fill forms, or integrate browser automation into AI agent workflows.
canvas-design
Creates museum-quality visual art as .png or .pdf by first generating a design philosophy manifesto, then expressing it on canvas with precise composition, color palettes, and typography. Use when the user asks to create a poster, art piece, visual design, or static creative piece. Outputs original designs using design-forward principles.
brand-guidelines
Applies Anthropic brand colors (dark #141413, orange #d97757, blue #6a9bcc, green #788c5d), Poppins headings, and Lora body text to artifacts such as presentations, documents, or visuals. Use when the user needs Anthropic brand styling, brand color application, corporate typography, or visual formatting following Anthropic design standards.
ascii-progress-and-spinner
Design ASCII progress bars and spinners for CLI UX (determinate/indeterminate, TTY single-line refresh, non-interactive log fallback) with copy-pastable style specs. Use when the user needs terminal progress indicators, loading animations, or CLI feedback elements.
ascii-motd-profile-banner
Generate ASCII-only MOTD / SSH login banner / shell profile welcome messages (short/long variants, quiet mode guidance, security notices).
nvm-usage-basics
Manage Node.js versions with everyday nvm commands: install specific versions, switch active versions, list installed and remote versions, and use LTS releases. Use when the user asks about nvm install, nvm use, nvm ls, listing available Node versions, or switching between Node versions.
nvm-verify
Verify nvm installation is working correctly by checking nvm, node, and npm commands, diagnosing PATH order, and inspecting profile loading. Use when the user reports nvm command not found, wants to verify nvm is installed, or needs to diagnose why nvm is not loading in new terminal sessions.
nvm
Install, configure, and use nvm (Node Version Manager) to manage Node.js versions. Routes to focused sub-skills for installation, shell setup, version switching, .nvmrc defaults, global packages, Docker/CI, troubleshooting, and more. Use when the user needs to manage Node.js versions, install nvm, or troubleshoot nvm usage.
ocrmypdf-api
OCRmyPDF Python API and plugin skill — use OCRmyPDF programmatically from Python, integrate with applications, and extend with plugins (EasyOCR, PaddleOCR, AppleOCR). Use when the user needs to call OCRmyPDF from Python code, build OCR pipelines, or use alternative OCR engines.
ocrmypdf-batch
OCRmyPDF batch processing skill — process multiple PDFs, Docker automation, shell scripting, and CI/CD integration. Use when the user needs to OCR many PDFs, set up automated OCR pipelines, or integrate OCR into workflows.
ocrmypdf-image
OCRmyPDF image processing skill — deskew, rotate, clean, despeckle, remove border from scanned documents. Use when the user needs to improve scanned PDF quality, fix skewed pages, remove noise, or clean up scanned documents before OCR.
ocrmypdf-optimize
OCRmyPDF optimization skill — compress PDFs, configure PDF/A output, JBIG2 encoding, and lossless optimization. Use when the user needs to reduce PDF file size, create archival PDF/A files, or optimize OCR output.
ocrmypdf
OCRmyPDF core skill — add searchable OCR text layer to scanned PDFs, convert images to searchable PDFs, support 100+ languages via Tesseract. Use when the user needs to OCR a PDF, make a scanned PDF searchable, or extract text from scanned documents.
angular
Provides comprehensive guidance for Angular framework including components, modules, services, dependency injection, routing, forms, and TypeScript integration. Use when the user asks about Angular, needs to create Angular applications, implement Angular components, or work with Angular features.
ant-design-mini
Builds mini-program UIs with Ant Design Mini components for Alipay and WeChat mini-programs. Covers Button, Form, List, Modal, Tabs, NavBar, and 60+ components with theme customization and CSS variable theming. Use when the user needs to create mini-program interfaces with Ant Design Mini, configure themes, or implement mini-program-specific UI patterns.
ant-design-mobile
Builds React mobile UIs with Ant Design Mobile (antd-mobile) components including Button, Form, List, Modal, Picker, Tabs, PullToRefresh, InfiniteScroll, and 50+ mobile-optimized components. Use when the user needs to create mobile-first React interfaces, implement mobile navigation, forms, or data display with Ant Design Mobile.
ant-design-react
Builds enterprise React UIs with Ant Design (antd) including 60+ components (Button, Form, Table, Select, Modal, Message), design tokens, TypeScript support, and ConfigProvider theming. Use when the user needs to create React applications with Ant Design, build forms with validation, display data tables, or customize the Ant Design theme.
ant-design-vue
Provides comprehensive guidance for Ant Design Vue (AntDV) component library for Vue 3. Covers installation, usage, API reference, templates, and all component categories. Use when building enterprise-class UI with Vue 3 and Ant Design.
ascii-ansi-colorizer
Add an ANSI color layer to existing ASCII/plain-text output (gradient/rainbow/highlights) with alignment-safe rules and a required no-color fallback. Use when the user wants to colorize terminal output, add rainbow effects to CLI text, or style ASCII art with ANSI colors.
ascii-cli-logo-banner-figletjs
Generate TAAG/FIGlet-style ASCII art banners using figlet.js (FIGfont spec), with layout controls (horizontal/vertical layout, width, whitespaceBreak) and optional ANSI 256 coloring.
ascii-cli-logo-banner-python
Generate copy-pastable ASCII banners with a built-in font (no external font deps), including compact fallback and optional ANSI 256 coloring for the logo. Use when the user needs a simple ASCII banner, startup logo, or CLI welcome screen without external dependencies.
ascii-cli-logo-banner
Entry point for ASCII CLI banners that routes to the Python built-in font skill or figlet.js/FIGfont skill. Use when the user wants a startup banner, ASCII logo, terminal welcome screen, or CLI branding for a service.
ascii-diagram-boxflow
Generate plain ASCII box-flow diagrams (boxes + arrows) for environments without renderers, with alignment rules and split strategies for complex graphs.
ascii-image-to-ascii
“Convert an image into ASCII art (readable + detail variants, width/charset controls, optional ANSI), for terminal previews and plain-text image substitutes.”
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