Skills Marketplace for Every Agent

A battle-tested skill library that upgrades how coding agents work

Superpowers is a community skill collection for Claude Code covering planning, test-driven development, debugging workflows and systematic problem solving.

Point your AI agent at a website, some footage or a topic and get back a finished short video.

Point your AI agent at a website, some footage or a topic and get back a finished short video: a launch brag, a promo or an explainer. An Agent Skill for Claude Code, Codex, Hermes and others.

By a 12-year product manager who builds 0-to-1: takes a beginner from a vague idea to a buildable pl

By a 12-year product manager who builds 0-to-1: takes a beginner from a vague idea to a buildable plan, then guides the build (GitHub basics, clean-code habits, a verify-and-iterate loop, a checkup for the mess). For Claude Code, Codex, and Antigravity. grill-me is for engineers, vibe-check is for everyone else.

A lightweight yet powerful framework for multi-agent workflows.

The OpenAI Agents SDK is designed for building multi-agent workflows in a provider-agnostic manner, supporting various LLMs including the OpenAI Responses and Chat Completions APIs. It is ideal for creating different types of agents that can cater to text, voice, or real-time needs, offering flexibility in implementation and use cases.

Make agents produce distinctive, production-grade web interfaces

Anthropic's frontend design skill guides agents toward bold typography, cohesive palettes and polished layouts instead of generic AI-generated design.

Official skills for creating Word, Excel, PowerPoint and PDF files

Anthropic's official skill collection teaches Claude to produce polished .docx, .xlsx, .pptx and PDF documents, installable in Claude Code and the Claude apps.

Free English productivity skills for AI coding agents: proofread docs, commit messages, meeting

Free English productivity skills for AI coding agents: proofread docs, commit messages, meeting notes, code review, deep research

Perform language and framework specific security best-practice reviews and suggest improvements. Tri

Perform language and framework specific security best-practice reviews and suggest improvements. Trigger only when the user explicitly requests security best practices guidance, a security review/report, or secure-by-default coding help. Trigger only for supported languages (python, javascript/typescript, go). Do not trigger for general code review, debugging, or non-security tasks.

Use when a user asks to debug or fix failing GitHub PR checks that run in GitHub Actions; use `gh` t

Use when a user asks to debug or fix failing GitHub PR checks that run in GitHub Actions; use `gh` to inspect checks and logs, summarize failure context, draft a fix plan, and implement only after explicit approval. Treat external providers (for example Buildkite) as out of scope and report only the details URL.

Review docs/prose for Writing Guidelines compliance. Use when asked to "review my docs", "check writ

Review docs/prose for Writing Guidelines compliance. Use when asked to "review my docs", "check writing style", "audit prose", "review docs voice and tone", or "check this page against the writing handbook".

An open-source, code-first Python framework for building AI agents.

ADK is a modular framework designed to simplify building, deploying, and orchestrating AI agent workflows, from simple to complex tasks. It's model-agnostic, compatible with multiple deployment strategies, and focused on providing flexibility and control for developers.

Skills for teaching agents how to build on Cloudflare.

Skills for teaching agents how to build on Cloudflare.

Production-grade engineering skills for AI coding agents.

Production-grade engineering skills for AI coding agents.

Direct browser control via CDP for web interaction: automation, scraping, testing, screenshots, and

Direct browser control via CDP for web interaction: automation, scraping, testing, screenshots, and site/app work.

Use when the task requires automating a real browser from the terminal (navigation, form filling, sn

Use when the task requires automating a real browser from the terminal (navigation, form filling, snapshots, screenshots, data extraction, UI-flow debugging) via `playwright-cli` or the bundled wrapper script.

From text & real sources to maintainable .drawio architecture models: Diagram IR with source-kind pr

From text & real sources to maintainable .drawio architecture models: Diagram IR with source-kind profiles, incremental sync preserving manual layout, multi-view projection, architecture-as-test with a CI action, query/review, what-if, accessible Story Mode, and a built-in MCP server

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle dia

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

Official agent plugin providing skills and MCP server configurations for Azure scenarios.

Official agent plugin providing skills and MCP server configurations for Azure scenarios.

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ sc

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ scientists worldwide. 165 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

61 specialist employees and one chief of staff. Free MIT skill library with a deterministic intake

61 specialist employees and one chief of staff. Free MIT skill library with a deterministic intake router. Version 0.61.

A collection of beautifully designed Shadcn UI blocks, components, templates, and dashboard layouts

Shadcn Space offers a comprehensive collection of free and premium Shadcn UI blocks, components, templates, and dashboard layouts tailored for React and Next.js applications. These resources are designed with accessibility, usability, and aesthetic appeal in mind, utilizing Base UI and Radix UI primitives styled with Tailwind CSS. Developers can copy-paste or install them via the Shadcn CLI, facilitating a seamless integration into projects.

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check acc

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit fr

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern fronten

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Create new skills, modify and improve existing skills, and measure skill performance. Use when users

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx fi

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word templates (.dotx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', '.dotx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx or .dotx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a 'report', 'memo', 'letter', 'template', or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs,

Use this skill whenever the user wants to do anything with PDF files. This includes reading or extra

Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.

A Claude skill for d3.js.

A Claude skill for d3.js.

A Claude Skill that automatically analyzes uploaded CSV files — generating summary statistics, detec

A Claude Skill that automatically analyzes uploaded CSV files — generating summary statistics, detecting missing data, and creating quick visualizations using Python and pandas.

Use this skill to enable Claude Code to communicate directly with your Google NotebookLM notebooks.

Use this skill to enable Claude Code to communicate directly with your Google NotebookLM notebooks. Query your uploaded documents and get source-grounded, citation-backed answers from Gemini. Features browser automation, library management, persistent authentication, and answers exclusively from your own knowledge base.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No

38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.

Agent skill that removes signs of AI-generated writing from text

Agent skill that removes signs of AI-generated writing from text

Agent Skills to help developers using AI agents with Supabase

Agent Skills to help developers using AI agents with Supabase

Give your agents the power of the Hugging Face ecosystem

Give your agents the power of the Hugging Face ecosystem

Guide for creating effective skills. This skill should be used when users want to create a new skill

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.