Skills Kit Team

A comprehensive marketplace for Claude Code Agent Skills with curated collections for development, data analysis, productivity, and security workflows

steel-marketplace

A comprehensive marketplace for Claude Code Agent Skills with curated collections for development, data analysis, productivity, and security workflows

Use tmux to run and test interactive CLI/TUI applications end-to-end. Includes utilities to start sessions, send keys, capture output, and cleanly stop processes. Use when testing interactive CLI tools, TUI applications, or commands requiring a real TTY.

Steel browser automation assistant for AI coding agents - create, debug, and optimize Steel projects

Create, edit, and deploy reactive Python notebooks with marimo. Use when working with data analysis, interactive visualizations, web app development, or when you need reproducible computational notebooks.

Universal release workflow: detect project type, init versioning, run tests, bump version, tag, push, and create GitHub release. Use when cutting releases or publishing new versions.

Fetch transcripts from YouTube videos. Use when user asks to get, download, extract, or retrieve YouTube video transcripts, captions, or subtitles. Also activates for video content analysis, summarizing YouTube videos, or processing video content.

Create, edit, and deploy reactive Python notebooks with marimo. Use when working with data analysis, interactive visualizations, web app development, or when you need reproducible computational notebooks.

Publish Claude Code conversation threads as static HTML pages hosted on GitHub Gists, with shareable gistpreview permalinks. Use when you want to share, export, or archive Claude Code conversations.

Generate Builder Methods hand-drawn line art illustrations (icons, scenes, periphery) with a single accent color (Coral/Teal/Indigo/Amber). Use for blog headers, thumbnails, course graphics, social posts, and on-brand UI/tech metaphors.

Analyze and improve Marp markdown presentations using SlideGauge. Use when working with Marp presentations, slide decks, or when user asks to check, analyze, improve, or validate slide quality.

AI-Powered Security Testing Toolkit - Comprehensive penetration testing tools for authorized security assessments. Use when conducting professional security testing, vulnerability assessments, or penetration testing on systems you own or have explicit authorization to test.

Create new Agent Skills interactively or from templates. Use when building custom skills, scaffolding new capabilities, or when user mentions creating skills, writing skills, skill templates, or skill development.