Skills

SwiftUI animation patterns covering implicit/explicit animations, transitions, phase/keyframe animations, the Animatable protocol, and the @Animatable macro for implementing motion in SwiftUI views.

A read-only observability dashboard plugin for Hermes Agent that turns autonomous agent runs into a navigable map of crossings (prompts, tool calls, failures, model switches, subagents) with exportable evidence, journey tracking, and redacted report generation.

Secure Claude Skills skill teaching **input validation and XSS prevention** for Next.js apps — implements sanitization, Content Security Policy, and injection attack defenses following OWASP best practices, as part of a defense-in-depth security suite with Clerk auth and Convex database integration.

A integration test builder skill from a comprehensive library of 155 production-ready development skills covering modern software engineering.

An advanced Amazon product search and filtering skill powered by Keepa data, supporting multi-dimensional criteria including category, price range, monthly sales volume, BSR ranking, keywords, reviews, ratings, package dimensions, weight, and fulfillment type.

Extracts visual features and structured attributes from product images using multimodal AI — identifying colors, materials, styles, and selling-point elements for e-commerce optimization.

A skill that fetches node-level Amazon category market statistics via the SellerSprite API, providing aggregated data on top listings' average ratings, prices, BSR, sales volume, seller count, and new product metrics.

A Magento 2 API development skill from a collection of 30 specialized agent skills covering core module development, frontend themes, performance optimization, system debugging, infrastructure management, and e-commerce data analysis.

Accessibility skill for writing accessible Markdown content following WCAG guidelines, covering heading structure, link text, image descriptions, and table formatting within the Accessibility Agents collection.

Converts Markdown files to PDF using a Node.js and TypeScript CLI script.

A skill for searching Mobbin's library of real app UI screenshots via MCP, visually analyzing design patterns, and providing grounded observations with evidence boards for design research.

A monorepo ci optimizer skill from a comprehensive library of 155 production-ready development skills covering modern software engineering.

Reusable guardrail helpers and shared agent scripts for consistent cross-repo automation, including Swift skills from @Dimillian's collection.

from easychen/opc-methodology

A guided, zero-friction installer and maintenance assistant for OpenClaw that handles environment detection, AI model configuration, chat platform integration (DingTalk, Feishu, QQ, Discord), skill recommendations, and post-installation maintenance including health checks and troubleshooting.

MCP server providing real-time access to 84+ crypto and financial news sources across 6 categories with AI-powered ratings and trading signal extraction.

Optimizes web performance by analyzing and suggesting improvements for page load speed, rendering, and resource efficiency.

A set of opinionated agent skills covering project planning, UI/UX design, architecture scaffolding, copywriting, and quality audits. Includes skills for Next.js and TypeScript CLI scaffolds, accessibility audits, animation review, and documentation writing.

Implements three quantitative portfolio optimization approaches -- Markowitz mean-variance, Black-Litterman Bayesian estimation, and HRP/HERC/NCO hierarchical clustering -- using pure numpy, pandas, and scipy without heavy dependencies.

A sales qualification expert skill that helps salespeople quickly identify which prospects are worth pursuing using frameworks like BANT, MEDDIC, and CHAMP. Guides agents through assessing budget, authority, need, and timeline to maximize time spent on winnable deals and deprioritize poor fits early.

A collection of 3,000+ app-specific agent skills by Membrane that teach AI agents how to connect with and operate apps like Gmail, Slack, HubSpot, Salesforce, and GitHub. Each skill describes an app's structure, available actions, and usage patterns, and works with agents such as Claude Code, Cursor, and GitHub Copilot.

A react hook builder skill from a comprehensive library of 155 production-ready development skills covering modern software engineering.

Implements the Contextual Commits convention that embeds decision traces (intent, decision, rejected, constraint, learned) in git commit bodies, adding WHY context to commits beyond the WHAT that Conventional Commits standardize.

A Skill Master tool for creating and maintaining Agent Skills, covering SKILL.md format, frontmatter, docs ingestion, validation, and packaging.

from millionco/react-doctor

from millionco/react-doctor

Designs and implements scalable data infrastructure, ETL pipelines, and data modeling strategies for complex enterprise data ecosystems from the Claude Skills Library of 47 Expert-Level AI Skills.

Performs technical SEO audits for websites, analyzing crawlability, indexing, site structure, and on-page optimization factors within an AI code editor workflow.

Auto-generated agent skills from trending developer tools on GitHub, with a bot scanning every 30 minutes for fast-growing repos and creating installable SKILL.md files for each.

A public collection of AI agent skills covering various development and automation tasks for Claude Code and other AI assistants.