Skill Library & Marketplace- Powerful Agent Skills Finder And Builder

frontend-design helps you turn vague UI ideas into distinctive, production-grade interfaces with real frontend code, strong aesthetic direction, and less generic AI styling.

create-colleague turns coworker docs, chats, emails, screenshots, Feishu, and DingTalk data into an editable AI skill with separate work and persona outputs, plus update flows for ongoing refinement.

hyperframes is a workflow skill for building HTML-based video compositions in HyperFrames. Use it for title cards, overlays, captions, voiceovers, audio-reactive motion, and scene transitions when you need structured, code-first hyperframes for Video Editing. It favors layout, timing, and animation decisions over generic prompt-only video requests.

The kreuzberg skill helps you install and use Kreuzberg for document extraction across 91+ formats, including PDFs, Office files, images, HTML, email, and archives. It covers Python, Node.js/TypeScript, Rust, and CLI workflows for OCR, tables, metadata, batch processing, and practical parsing guidance.

skill-creator is a Skill Authoring meta-skill for drafting new skills, revising existing SKILL.md files, running evals, comparing variants, and improving trigger descriptions with repository scripts and review tools.

azure-identity-py helps set up Azure authentication in Python with Microsoft Entra ID. Use it to choose DefaultAzureCredential, managed identity, or service principal auth, configure environment variables, and troubleshoot access control and credential chain issues. Install guidance, usage patterns, and practical setup notes are based on the repo skill file.

figma-generate-library helps you build or update a Figma design system from a codebase with an ordered workflow for tokens, component libraries, documentation, and light/dark theming. Use the figma-generate-library skill when you need a practical guide for Design Systems, not a one-off mockup. It complements figma-use for Plugin API calls.

The winui-app skill helps you bootstrap, build, and troubleshoot WinUI 3 desktop apps with C# and the Windows App SDK. Use it for environment readiness, new app setup, shell and navigation choices, XAML controls, theming, accessibility, deployment, and launch-fix workflows for Frontend Development.

Use the speech skill to turn text into spoken audio for narration, voiceover, IVR prompts, accessibility reads, and batch speech generation. It uses the OpenAI Audio API with built-in voices, a bundled CLI, and `OPENAI_API_KEY` for live runs. Custom voice creation is out of scope.

Repository-grounded security-threat-model skill for AppSec threat modeling. It maps trust boundaries, assets, attacker goals, abuse paths, and mitigations into a concise Markdown threat model. Use it when you need security-threat-model for Threat Modeling on a specific repo or path, not a generic architecture review or code check.

The wrangler skill helps you find correct CLI commands, config shapes, and deployment steps for Cloudflare Workers. Use it for wrangler usage, wrangler install checks, and a practical wrangler guide when building or shipping Workers for Backend Development.

clickhouse-best-practices is a ClickHouse best practices skill for Database Engineering. It guides schema design, query tuning, insert strategy, and agent connectivity with rule-based recommendations, making clickhouse-best-practices usage easier to trigger, review, and cite in ClickHouse workflows.

webapp-testing is a Playwright-based skill for inspecting, debugging, and testing local web apps. It guides agents through static HTML checks, dynamic app reconnaissance, screenshots, console logging, selector discovery, and server lifecycle setup with scripts/with_server.py.

youtube-downloader is a File Automation skill for saving single YouTube videos or extracting MP3 audio with a Python yt-dlp wrapper. It supports quality choices, mp4/webm/mkv formats, audio-only mode, and custom output folders.

twitter-algorithm-optimizer is a Social Media skill for analyzing and rewriting tweet drafts using Twitter/X algorithm concepts like engagement signals, RealGraph, SimClusters, and topic relevance. Use it as a prompt workflow for stronger hooks, clearer positioning, and reach-focused tweet variants, not as a live analytics tool.

tailored-resume-generator is a Resume Writing skill that analyzes job descriptions, prioritizes relevant experience, rewrites bullets, and creates ATS-aware resume drafts from your real background.

skill-creator is a Skill Authoring guide for creating or updating Claude skills with clear activation criteria, SKILL.md structure, optional resources, and scripts to initialize, validate, and package reusable skill folders.

skill-share is a Skill Authoring skill that helps create structured Claude skills, validate metadata, package them for distribution, and share announcements to Slack via Rube.

raffle-winner-picker helps agents pick unbiased random winners from lists, CSV, Excel, or Google Sheets, with multiple winners, duplicate prevention, and transparent results for giveaways and contests.

meeting-insights-analyzer helps analyze meeting transcripts for communication patterns, filler words, hedging, conflict avoidance, speaking balance, and transcript-backed coaching feedback for Workplace Communication.

mcp-builder is a guide skill for designing, implementing, and evaluating MCP servers in Python FastMCP or Node/TypeScript, with best practices for agent-friendly tools, schemas, pagination, errors, security, and evaluation.

lead-research-assistant helps agents qualify target companies, rank lead fit, and suggest outreach angles from your ICP, market, and sales goals. Use this single-file skill for structured Lead Research, then verify company and contact data manually.

langsmith-fetch is a debugging skill for LangChain and LangGraph agents. It guides assistants to install the CLI, set LangSmith credentials, fetch recent traces, and analyze errors, tool calls, memory activity, latency, and token usage with trace evidence.

invoice-organizer helps agents extract invoice fields, rename receipts, and sort financial documents into tax-ready folders. Use it for Document Filing workflows with PDFs, scans, and downloads; start with a dry run because the repo provides SKILL.md guidance, not bundled scripts.