Skills

A directory of packaged, reusable capabilities that extend what an AI agent can do — from document handling to design systems to testing workflows.

All Communication Data & Analytics Design Development DevOps Document Processing Productivity Research Testing & QA Writing

Agent Skills Open Standard

Development

The open SKILL.md format for packaging reusable agent capabilities, originated by Anthropic and now adopted …

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Algorithmic Art

Design

Generates original generative art with p5.js — seeded randomness, flow fields, and particle systems built from …

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anydesign

Design

Analyzes any image, URL, or Figma file and produces a structured design.md with the full design system and …

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Artifacts Builder

Development

Structured guidance for building well-formed interactive artifacts — self-contained HTML apps, visualizations, …

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AWS Skills

DevOps

AWS development skill covering CDK best practices, cost optimization, and serverless/event-driven architecture …

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Brand Guidelines

Design

Keeps generated output — copy, colors, layout — consistent with a defined brand system instead of drifting …

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Canvas Design

Design

Guides an agent toward genuinely well-designed visual output — layout, spacing, and typography discipline — …

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Chrome Relay

Testing & QA

Drives the user's already-signed-in Chrome session (cookies, SSO, localhost) through a local CLI bridge, as a …

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CI Fix Skill

DevOps

Curated Codex skill that diagnoses and fixes failing GitHub Actions CI runs.

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Claude API

Development

Reference for building Claude-powered applications — current model IDs, pricing, streaming, tool use, MCP, and …

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Claude Scientific Skills

Data & Analytics

Collection of ready-to-use skills for working with specialized scientific libraries and databases.

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Cloud Deploy Skills

DevOps

Curated Codex skills that drive one-command deploys to Vercel, Netlify, Render, or Cloudflare from the agent.

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Codex Skills System

Development

OpenAI Codex's built-in support for SKILL.md skills, discovered from ~/.codex/skills/ and installable via …

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CSV Data Summarizer

Data & Analytics

Automatically analyzes CSV files and generates insights with visualizations without needing detailed …

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D3.js Visualization

Data & Analytics

Teaches Claude to produce D3.js charts and interactive data visualizations.

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Deep Research (Gemini)

Research

Executes autonomous multi-step research via Google's Gemini Deep Research agent for market analysis, …

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Doc Co-Authoring

Writing

Guides a structured, three-stage workflow — context gathering, iterative refinement, reader testing — for …

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DOCX

Document Processing

Gives an agent structured knowledge of the Word document format, so it can create and edit .docx files with …

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Expo Skills

Development

Official skills from the Expo team for developing React Native apps with Expo.

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FFUF Web Fuzzing

Testing & QA

Integrates the ffuf web fuzzer so Claude can run authenticated fuzzing, auto-calibration, and vulnerability …

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Figma Design-to-Code Skill

Design

Curated OpenAI/Codex skill bundle for using Figma — Code Connect, Create Design System Rules, Generate Design, …

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Frontend Design

Design

Guides distinctive, intentional visual design decisions for new or reshaped UI — palette, typography, layout, …

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Frontend Slides

Design

Creates animation-rich HTML presentations from scratch or by converting existing PowerPoint files.

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Full-Page Screenshot

Testing & QA

Captures full-page screenshots of web pages via the Chrome DevTools Protocol with zero dependencies.

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Gemini CLI Skills System

Development

Gemini CLI's native support for the Agent Skills (SKILL.md) open standard.

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Get Shit Done

Development

Lightweight meta-prompting, context-engineering, and spec-driven development system for Claude Code.

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GitHub PR Review Skill

DevOps

Curated Codex skill that reads GitHub PR review comments and drives the fixes back into the branch.

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Google Antigravity Skills System

Development

Google Antigravity's SKILL.md-based capability-extension system, with global and per-project skill scopes.

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Google Workspace Skills

Productivity

Suite of Google Workspace integration skills for Gmail, Calendar, Chat, Docs, Sheets, Slides, and Drive with …

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Grok Build Skills System

Development

xAI Grok Build's SKILL.md skills system, reading .grok/skills/, plugin skill dirs, and directly Claude …

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Internal Comms

Writing

Applies a company's preferred formats and tone to internal writing — status reports, leadership updates, …

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iOS Simulator

Testing & QA

Lets Claude drive the iOS Simulator directly to build, navigate, and test iOS apps.

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Jules Delegate

Development

Delegates coding tasks to Google's Jules AI agent for async bug fixes, docs, tests, and feature implementation …

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Jupyter Notebook Skill

Data & Analytics

Curated Codex skill for authoring and editing Jupyter notebooks programmatically.

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Loki Mode

Productivity

Multi-agent autonomous system orchestrating dozens of coordinated AI agents to build, deploy, and operate a …

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Markdown to EPUB Converter

Document Processing

Converts markdown documents and chat summaries into professional EPUB ebook files.

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Master Claude for Legal

Document Processing

Legal-team skill pack for NDA triage, multi-party version diffing, citation verification, and meeting briefs, …

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MCP Builder

Development

Scaffolds and structures a new MCP server correctly — protocol handshake, tool definitions, error handling — …

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Mercury MCP Cheatsheet

Communication

Reference skill for the Mercury (Proton) MCP tools — messaging agent teammates, managing threads, and …

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n8n Skills

DevOps

Lets Claude directly understand and operate n8n automation workflows.

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NotebookLM Integration

Research

Lets Claude Code chat directly with Google NotebookLM for source-grounded answers based on uploaded documents.

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Notion Spec-to-Implementation Skill

Productivity

Curated Codex skill that turns a Notion spec doc directly into an implementation plan/PR.

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OpenAI Skills/Plugins Catalog

Development

OpenAI's official curated repository of Codex skills and plugins — Figma, Playwright, Notion, security, deploy …

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Outline Wiki Skill

Communication

Searches, reads, creates, and manages documents in Outline wiki instances (cloud or self-hosted).

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PDF

Document Processing

Teaches an agent to reliably fill, extract, merge, and generate PDF documents instead of guessing at the …

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PICT Test Case Design

Testing & QA

Designs comprehensive pairwise-combinatorial test suites from requirements or code using Microsoft's PICT …

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Playwright Browser Automation

Testing & QA

Model-invoked Playwright automation skill for testing and validating web applications end-to-end.

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Playwright Testing Skill

Testing & QA

Curated Codex skill for driving Playwright browser automation and interactive test authoring.

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Postgres Query Skill

Data & Analytics

Executes safe, read-only SQL queries against PostgreSQL databases with multi-connection support and …

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PPTX

Document Processing

Enables an agent to build and edit PowerPoint decks — slide layouts, speaker notes, and formatting — from a …

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Rampstack Brand Build Skills

Design

59-skill library covering a website's full lifecycle — brand, design, content, SEO, dev, ops, and growth — …

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Recursive Research

Research

Recursive, PhD-level research skill across any domain with source tiering and disk checkpointing to survive …

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Security Best Practices Skill

Development

Curated Codex skill encoding secure-coding checklists applied during code generation and review.

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Security Threat Model Skill

Development

Curated Codex skill that walks an agent through producing a structured threat model for a system.

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Sentry Triage Skill

DevOps

Curated Codex skill for pulling and triaging error reports from Sentry.

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shadcn/ui Skill

Development

Gives Claude Code direct context on shadcn/ui components plus pattern enforcement for consistent usage.

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Skill Creator

Development

A meta-skill for building, testing, and iterating on other Agent Skills — drafting SKILL.md files, generating …

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Skill Creator (OpenAI)

Development

System skill (auto-installed) that helps scaffold a new SKILL.md-compliant skill for Codex.

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Skill Seekers

Development

Automatically converts any documentation website into a ready-to-use Claude skill.

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Slack GIF Creator

Design

Builds animated GIFs sized and optimized for Slack — emoji or message dimensions, frame rate, color count — …

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Solo Skills

Productivity

Seven bilingual (EN/中文) skills for solo founders and indie developers: launch tweets, customer emails, …

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Superpowers

Development

Battle-tested library of 20+ Claude Code skills covering TDD, systematic debugging, brainstorming, git …

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Superpowers Lab

Development

Experimental, actively-evolving companion skills to Superpowers, testing newer techniques before they graduate …

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Theme Factory

Design

Applies one of several pre-set color-and-font themes — or a newly generated one — to slide decks, docs, and …

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Threat Hunting with Sigma Rules

Testing & QA

Uses Sigma detection rules to hunt for threats and analyze security events.

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Trail of Bits Security Skills

Testing & QA

Security-audit skills from Trail of Bits covering static analysis with CodeQL/Semgrep, variant analysis, and …

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Web Asset Generator

Design

Generates web assets like favicons, app icons, and social media images.

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Webapp Testing

Development

Teaches an agent to actually verify a web app in a browser — clicking through flows and checking console …

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XLSX

Document Processing

Lets an agent build and manipulate Excel spreadsheets correctly — formulas, formatting, and multiple sheets — …

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