Marketplace
SkillHub Club catalog feed.
Public marketplace mirror sourced from skillhub.club. This source view keeps the new outcome-first browsing model while filtering server-side to a single upstream feed.
testing-handbook-generator
Meta-skill that analyzes the Trail of Bits Testing Handbook (appsec.guide) and generates Claude Code skills for security testing tools and techniques. Use when creating new skills based on handbook content.
ask-questions-if-underspecified
Clarify requirements before implementing. Use when serious doubts araise.
dynamodb
AWS DynamoDB NoSQL database for scalable data storage. Use when designing table schemas, writing queries, configuring indexes, managing capacity, implementing single-table design, or troubleshooting performance issues.
playwright-local
Build browser automation and web scraping with Playwright on your local machine. Prevents 10 documented errors including CI timeout hangs, extension testing failures, and Ubuntu compatibility issues. Includes stealth mode for anti-bot bypass, authenticated sessions, infinite scroll handling, screenshot/PDF generation, and v1.57 Speedboard performance analysis. Use when: automating browsers, scraping protected sites, testing with real IPs, bypassing bot detection, generating screenshots/PDFs, or troubleshooting "target closed", "page.pause() hangs CI", "permission prompts block tests", or "Ubuntu 25.10 installation" errors.
ui-implementer
Automates UI component creation from design references like Figma files or screenshots. Uses specialized agents for implementation and validation with smart switching between UI Developer and UI Developer Codex based on performance. Includes iterative fixing loops and design fidelity scoring.
api-spec-analyzer
This Skill analyzes OpenAPI specs to generate TypeScript interfaces and implementation code for frontend API integration. It provides concrete examples for API services, TanStack Query hooks, and error handling patterns specific to a project. It helps developers avoid common API integration errors by referencing the actual specification.
rsc-data-optimizer
Optimize Next.js App Router data fetching by converting slow client-side fetching to fast server-side fetching using React Server Components (RSC). Use when: - User reports slow initial page load with loading spinners - Page uses useEffect + useState for data fetching - StoreContext/useStore pattern causes waterfall fetching - Need to improve SEO (content not in initial HTML) - Converting "use client" pages to Server Components Triggers: "slow loading", "optimize fetching", "SSR data", "RSC optimization", "remove loading spinner", "server-side fetch", "convert to server component", "data fetch lambat", "loading lama"
insforge-schema-patterns
Database schema patterns for InsForge including social graphs, e-commerce, content publishing, and multi-tenancy with RLS policies. Use when designing data models with relationships, foreign keys, or Row Level Security.
aws-beanstalk-expert
Expert knowledge for deploying, managing, and troubleshooting AWS Elastic Beanstalk applications with production best practices
kids-book-writer
This skill generates complete children's book manuscripts for ages 2-9, including rhyming stories, picture books, and educational songs. It follows specific age-appropriate guidelines for vocabulary, meter, and developmental stages, providing detailed illustration notes and structured narratives with moral lessons.
mcporter
Use the mcporter CLI to list, configure, auth, and call MCP servers/tools directly (HTTP or stdio), including ad-hoc servers, config edits, and CLI/type generation.
financial-analysis
Perform comprehensive financial analysis including DCF modeling, ratio analysis, and financial statement evaluation for companies and investment opportunities
pinia
Pinia official Vue state management library, type-safe and extensible. Use when defining stores, working with state/getters/actions, or implementing store patterns in Vue apps.
context-engineering
A reference guide for managing context in LLM agent systems. It explains context components like system prompts and tool outputs, then provides concrete strategies like summarization and observation masking to reduce token usage. Includes practical examples for optimizing Claude commands and skills.
agentdb-optimization
Provides concrete optimization techniques for AgentDB vector databases, including quantization methods (binary, scalar, product) for 4-32x memory reduction, HNSW indexing for 150x faster search, caching strategies, and batch operations. Includes specific performance benchmarks and configuration examples.
visual-testing-advanced
Provides detailed guidance for implementing visual regression testing using Playwright and Percy. Covers baseline capture, dynamic content masking, responsive testing, and AI-powered diff analysis. Includes concrete code examples for common scenarios and configuration options.
serp-analysis
A well-structured SERP analysis framework providing systematic methodology for intent classification, feature identification, and competitive analysis with clear output templates.
wheels-view-generator
Generates CFWheels view templates with correct query handling, form helpers, and association patterns. Specifically prevents common CFML errors like query/array confusion and incorrect form helper usage. Provides production-tested examples for index, show, form, and layout views.
wheels-routing-generator
Generates routing configurations for Wheels CFML applications, covering RESTful resources, nested routes, custom patterns, and route constraints. Provides clear examples for common web application patterns like blogs, e-commerce, and APIs. Includes best practices and debugging guidance.
condition-based-waiting
Provides a concrete pattern for replacing arbitrary timeouts in tests with condition polling. Fixes flaky tests by waiting for actual state changes instead of guessing timing. Includes clear before/after examples, decision flow, and common mistake patterns.
seaborn
This skill provides comprehensive guidance for using Seaborn to create statistical visualizations in Python. It covers both function and object interfaces, explains when to use different plot types, and includes practical patterns for EDA and publication figures. The documentation addresses common troubleshooting scenarios and integrates well with matplotlib.
marketing-social-media
This skill provides a detailed operational framework for social media marketing across major platforms. It focuses on sustainable practices with clear content typology, engagement metrics, and distribution workflows. The guide separates core principles from optional automation, offering actionable tables and checklists for implementation.
concept-workflow
End-to-end workflow for creating complete JavaScript concept documentation, orchestrating all skills from research to final review
string-database
This skill provides Python functions to query the STRING database for protein-protein interactions across 5000+ species. It handles identifier mapping, network retrieval with confidence thresholds, functional enrichment analysis, and generates network visualizations. The documentation includes practical examples for common bioinformatics workflows.