Marketing skills for AI agents. CRO, copywriting, SEO, analytics, pricing, and growth engineering. From Corey Haines' Marketing Skills collection.
Use this skill to design, document, and structure AI agent skills for Gemini, Claude, and Codex. It provides architectural rules, directory standards, and writing best practices.
REQUIRED for all skill development. Automatically version control every skill file modification for rollback/comparison. Use after init_skill.sh, after every str_replace/create_file, and before packaging.
Development skill from everything-claude-code
Development skill from everything-claude-code
Development skill from everything-claude-code
Development skill from everything-claude-code
Extract learnings from session transcripts or notes and incorporate them into existing skills or create new ones. Use when the user has analysis documents, session learnings, or patterns they want...
Comprehensive guidance on setting up npm libraries with package.json, with a preference for ES Modules (ESM). Use when setting up npm packages, configuring ESM, TypeScript packages, or React...
Convert AGENTS.md (or similar agent instruction docs) into reusable Codex skills. Use when asked to extract, split, or refactor AGENTS.md guidance into skill folders, or to create skills that...
Guides Claude in creating well-structured SKILL.md files following best practices. Provides clear guidelines for naming, structure, and content organization to make skills easy to discover and execute.
Agent Skill: TYPO3 extension testing (unit, functional, E2E, architecture, mutation). This skill should be used when setting up test infrastructure, writing tests, configuring PHPUnit, testing...
MANDATORY:Use when lacking domain-specific capabilities in ANY field (Engineering, Marketing, Science, Creative, etc.) or when asked to "find/install skills". Connects to a vetted index of 27,000+...
65 Specialized Skills for Full-Stack Developers - Transform Claude Code into your expert pair programmer
Use when user wants to execute long-running tasks that require multiple sessions to complete. This skill manages task decomposition, progress tracking, and autonomous execution using Claude Code...
Syncs skills across AI CLI tools from a single source of truth. Use when asked to "sync skills", "collect skills", "pull from remote", "show status", "list skills", "install skill", "initialize...
Claude Code skill for running structured security audits with actionable remediation plans
Guide AI agents in creating Browser Library tests using Playwright-powered automation with auto-waiting, assertion engine, and modern web features. Use when asked to create web tests with Browser...
This skill should be used when the user requests comprehensive research, deep investigation, or detailed academic-style reports on any topic. Trigger phrases include "deep research",...
Use this skill when the user wants to build tool/scripts or achieve a task where using data from the Hugging Face API would help. This is especially useful when chaining or combining API calls or...