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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

skale-dev

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TheGreatAxios

skale-dev is a comprehensive development guide for SKALE Network, covering technical aspects such as smart contracts, web/mobile integration, and privacy primitives using BITE Protocol.

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Developer

viem

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pelith

Viem is a TypeScript interface for Ethereum, providing a modern approach to client setup, contract interactions, and type safety.

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Developer

project-design

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evorto-app

project-design is a technique for creating adaptive layouts using viewport queries for page-level changes and container queries for component-level adaptation.

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Developer

discover-zig

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pythoninthegrasses

discover-zig is a skill that provides automatic access to comprehensive Zig skills, including zig-build-system, zig-c-interop, and zig-memory-management.

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Developer

deploy

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matixlol

Deploy is a skill that automates code deployment from a local directory to Railway using the `railway up` command.

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dart-expert

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slym1v98

dart-expert is a specialized AI agent skill that offers in-depth knowledge and expertise in Dart and Flutter development, including core language features and framework-specific capabilities.

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Developer

vitest

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DanielShuguang

Vitest is a next-generation testing framework powered by Vite, offering native ESM, TypeScript, and JSX support out of the box.

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Developer

lint-all

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moosingin3space

lint-all is a skill that enables project linting using the Dagger function, allowing for thorough code examination and validation.

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Developer

react-native-best-practices

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NextLogic2025

react-native-best-practices is a set of guidelines for optimizing React Native application performance, covering JavaScript, Native, and bundling optimizations.

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Developer

marketing-psychology

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CodeWithKarol

Marketing-psychology is the application of psychological principles and mental models to understand consumer behavior and drive marketing decisions.

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Developer

effect-ts

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adophilus

effect-ts is a library for functional programming that provides expert guidance on error handling, dependency injection, composability, and testing patterns.

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Developer

content-modeling-best-practices

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narr07

Content-modeling-best-practices is a set of principles for designing structured content that's flexible, reusable, and maintainable, applicable to any headless CMS

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Developer