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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

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

Design System

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Atemndobs

Design System is a set of guidelines for implementing consistent UI patterns, including episodes/video grid layouts and hero sections.

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Developer

svelte-dev

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lees-factory

svelte-dev is a specialized skill for translating brand identity into code using Svelte and SvelteKit, focusing on brand-first development and IP worldviews.

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Developer

stock-investment-analysis

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tae2089

stock-investment-analysis is a skill that analyzes stocks for investment decisions, providing insights on buy/sell timing, stock comparisons, and earnings analysis.

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Developer

swift-testing

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dboone323

swift-testing is a project-specific testing expertise for iOS and macOS apps, following a structured approach to unit and UI tests within a monorepo

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Developer

azure-identity-ts

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alexander-kastil

azure-identity-ts is a TypeScript SDK for authenticating to Azure services using different credential types, including service principals and certificates.

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Developer

next-cache-components

[ Official ]
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vercel-labs

next-cache-components is a Next.js feature that enables Partial Prerendering (PPR), allowing for mixed content types in a single route.

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Developer

next

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endlessblink

next is a skill that implements a chat-first task selection flow, utilizing npm run commands to display task lists and context.

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Developer

code-auditor

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LucasPier

code-auditor is a hybrid skill that combines mechanical and semantic analysis for comprehensive code auditing and improvement.

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Developer

frontend-design

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xenitV1

Frontend-design is a philosophy and core principle for creating intuitive and invisible design that respects human psychology and cognitive limitations.

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Developer

book-review

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tachyon-zcash

book-review is a Rust language proof-carrying data framework designed to facilitate efficient code review by interpreting user arguments and applying project-specific review policies.

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Developer

openai-docs

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raivitor

openai-docs is a skill that offers authoritative and current guidance from OpenAI developer documentation using the MCP server.

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Developer