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Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.

This directory brings installable AI Agent skills into one place so you can filter by search, category, topic, and official source, then install them directly into Claude Code, Cursor, Windsurf, and other supported environments.

3407 available skills

plan-course-materials

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doron-nazaretsky

plan-course-materials is a skill that assists in creating course plans by asking questions about scope, depth, internals, context, and industry to gather instructor intent

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Developer

dynoai-domain-expert

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rob9206

dynoai-domain-expert is a monorepo-based skill for deterministic dyno tuning of Harley-Davidson motorcycles, leveraging technologies like Flask, React, and Python.

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Developer

modern-web-design-expert

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armanisadeghi

modern-web-design-expert is a skill that provides guidance on Next.js best practices, including styling architecture and component contracts, for efficient web design.

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Developer

playwright-cli

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wangfh5

playwright-cli is a command-line interface for automating browser interactions, allowing developers to open, navigate, and interact with web pages using commands like open, goto, and click.

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Developer

proofread

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yinijooy

Proofread is an AI-powered academic review skill that evaluates documents for weaknesses in Methods and Results sections, providing detailed feedback and improvement suggestions.

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Developer

ds-bootstrap

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JeffreySumner

ds-bootstrap is a technical skill that allows AI agents to execute scripts like bootstrap.ps1 and validate tooling using scripts/validate_tooling.ps1

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Developer

windows-app-developer

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kyle93afc

Windows-App-Developer is a skill that specializes in XAML-based UI development, MVVM architecture, and native Windows integration for building modern Windows desktop applications.

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Developer

nextjs-supabase-starter

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natalialewis

nextjs-supabase-starter is a starter app that combines Next.js with Supabase for building modern web applications with authentication, following Next.js 13+ App Router conventions.

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Developer

docs-maintainer

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bigs

docs-maintainer is a skill that automates documentation updates by identifying behavior changes and updating the docs/ folder accordingly.

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Developer

threejs-capacitor-ios

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chongdashu

threejs-capacitor-ios is a skill that integrates Three.js with Capacitor for iOS, allowing for the development of interactive 3D apps that run on both web and native platforms.

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Developer

create-nippo

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miura-188cm

create-nippo is a skill that automates the generation of daily end reports for Slack, summarizing tasks and concerns from TODO markdown files.

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Developer

extracting-interactions

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farmanlab

Extracting-interactions is a skill that extracts interaction specifications, including hover states, transitions, and animations, from Figma designs.

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Developer