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.
neon-js
A comprehensive skill for setting up Neon's unified JavaScript SDK with excellent documentation, clear use cases, and strong framework support for full-stack applications.
cloudflare-durable-objects
Build stateful Durable Objects for real-time apps, WebSocket servers, coordination, and persistent state. Prevents 20 documented errors. Use when: implementing chat rooms, multiplayer games, rate limiting, session management, WebSocket hibernation, or troubleshooting class export, migration, WebSocket state loss, boolean binding, RPC streams, or binding errors.
cloudflare-turnstile
Add bot protection with Turnstile (CAPTCHA alternative). Use when: protecting forms, securing login/signup, preventing spam, migrating from reCAPTCHA, integrating with React/Next.js/Hono, implementing E2E tests, or debugging CSP errors, token validation failures, Chrome/Edge first-load issues, multiple widget rendering bugs, timeout-or-duplicate errors, or error codes 100*/106010/300*/600*.
streamlit-snowflake
Build and deploy Streamlit apps natively in Snowflake. Covers snowflake.yml scaffolding, Snowpark sessions, multi-page structure, Marketplace publishing as Native Apps, and caller's rights connections (v1.53.0+). Use when building data apps on Snowflake, deploying SiS, fixing package channel errors, authentication issues, cache key bugs, or path resolution errors.
verification-quality
A comprehensive verification and quality assurance system with truth scoring, automated checks, and rollback capabilities designed to ensure code quality and reliability in agent workflows.
demoify-skill
This skill provides Chrome DevTools MCP integration to modify live web pages for creating clean demo screenshots. It offers specific workflows for text replacement, UI hiding, and screenshot capture with practical examples for Gmail and invoice demos. The documentation includes concrete image ratios and realistic demo data guidelines.
svelte-components
Provides practical Svelte patterns for web components, form handling, and integrating popular UI libraries like Bits UI and Ark UI. Includes specific code examples for common scenarios like form attributes outside tables and Svelte 5 custom element quirks. Serves as a quick reference rather than a full tutorial.
xlsx
This skill enables Claude to create, edit, and analyze Excel files with proper formula usage and formatting. It emphasizes using Excel formulas instead of hardcoded Python calculations, includes financial modeling standards, and provides a LibreOffice-based recalculation script to verify formula correctness and catch errors.
data-export-pdf
This skill provides Python code templates using the reportlab library to generate PDF reports with text, tables, and embedded images. It runs locally, making it compatible with any LLM provider. The documentation includes complete examples for single-cell RNA-seq analysis reports, table styling, and image embedding.
todowrite-orchestration
Provides patterns for using TodoWrite to track progress in multi-phase workflows. Shows how to initialize task lists upfront, break phases into sub-tasks, track iterations, and handle parallel execution. Includes concrete examples with correct/incorrect patterns and troubleshooting guidance.
design-brief-generator
This skill generates structured design briefs with sections for project overview, goals, users, scope, and deliverables. It includes practical examples, validation scripts, and accessibility guidelines. It helps designers formalize project requirements and align stakeholders.
response-format
Defines a mandatory three-section response format for AI agents to ensure users understand what was done, what they receive, and what actions they need to take next. Includes specific templates for UI creation, bug fixes, and backend integrations with language adaptation support.
website-maintainer
This skill provides guidance for maintaining a VitePress documentation website with 14 language translations. It explains the project structure, how to add new languages, edit content, and follow translation guidelines. The instructions are specific to the Repomix project's website directory.
agent-development
This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.
senior-fullstack
Comprehensive fullstack development skill for building complete web applications with React, Next.js, Node.js, GraphQL, and PostgreSQL. Includes project scaffolding, code quality analysis, architecture patterns, and complete tech stack guidance. Use when building new projects, analyzing code quality, implementing design patterns, or setting up development workflows.
nextjs15-init
Creates Next.js 15 projects with domain-specific templates (Todo, Blog, Dashboard, E-commerce, Custom) and configures modern stacks like ShadCN, Zustand, and Tanstack Query. Guides users through interactive setup with preset choices and generates complete CRUD apps.
model-tracking-protocol
Provides mandatory tracking protocols for multi-model AI validation workflows. Enforces pre-launch checklists, creates structured tracking tables, documents failures, and performs consensus analysis. Uses file-based markers instead of environment variables for better detection.
unit-test-wiremock-rest-api
A well-structured skill for unit testing REST API integrations using WireMock, providing clear patterns for stubbing HTTP responses and verifying requests with practical examples and best practices.
unit-test-controller-layer
This skill provides ready-to-use code patterns for testing Spring REST controllers with MockMvc. It covers GET, POST, PUT, DELETE endpoints, error handling, request parameters, and headers. The examples show how to mock service dependencies and verify HTTP responses without starting the full application context.
content-evaluation-framework
Provides a structured rubric for evaluating educational content with weighted categories, constitutional compliance gate, and tiered scoring. Generates detailed reports with actionable feedback, integrates with existing workflows, and enforces quality standards through systematic checks.
template-ts-node
Scaffolds TypeScript Node.js projects with pre-configured tooling: Bun for package management, Vitest for testing, Biome for linting/formatting, and Just for task automation. Extends shared configuration from @sablier/devkit to enforce consistent patterns across projects.
md-docs
Automates creation and updating of project documentation files like CLAUDE.md, AGENTS.md, and README.md. It analyzes the actual codebase structure, extracts metadata from config files, and generates terse, accurate documentation. Supports dry runs, backups, and handles discrepancies between docs and code.
jq
This skill provides comprehensive jq usage patterns for JSON manipulation, filtering, and transformation. It covers basic formatting, array operations, API response handling, log analysis, and performance optimization. The documentation includes concrete examples for common development tasks like config extraction, package file modification, and test result parsing.
seo-audit
Diagnose and audit SEO issues affecting crawlability, indexation, rankings, and organic performance. Use when the user asks for an SEO audit, technical SEO review, ranking diagnosis, on-page SEO review, meta tag audit, or SEO health check. This skill identifies issues and prioritizes actions but does not execute changes. For large-scale page creation, use programmatic-seo. For structured data, use schema-markup.