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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

Cargo Startup Validation

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m1nuzz

Cargo Startup Validation is a validation process that checks the successful startup of cargo run commands for long-running applications, ensuring error-free execution.

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Developer

gh-workflow

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Sigumaa

gh-workflow is a skill for managing GitHub Actions workflows, specifically designed for Sigumaa/calt repository operations.

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Developer

east

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elaraai

East is a statically typed, expression-based programming language embedded in TypeScript, designed for compiling to portable IR.

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Developer

aios-sm

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GabrielTheDEV

aios-sm is an AIOS Scrum Master Activator that automates tasks such as user story creation, story validation, and sprint planning using node scripts and markdown files.

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Developer

c

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takayatomose

C is a skill for building safe, modular, and performant systems using the C programming language, with a focus on procedural Clean Architecture and strict ownership rules.

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Developer

frontend-responsive

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Senury

frontend-responsive is a set of guidelines for developing responsive and mobile-first interfaces using React, CSS Grid, Flexbox, and Tailwind CSS.

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Developer

aios-analyst

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lucasmartinsr

aios-analyst is a business analyst activator for market research, competitive analysis, and project discovery, utilizing the .aios-core/development/agents/analyst.md protocol.

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Developer

backlog

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Emz1998

Backlog is a structured project management approach using a backlog.md file to organize epics, stories, and tasks with priority levels and global IDs.

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Developer

aitask-review

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beyondeye

aitask-review is a Codex CLI wrapper skill that provides a standardized interface for AI agents to review and interact with AI tasks.

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Developer

upstash-qstash

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jacksonemmerich

upstash-qstash is a serverless messaging solution that enables reliable HTTP-based message scheduling and delivery without requiring infrastructure management.

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Developer

code-review

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MQFacultyOfArts

Code-review is a systematic examination of code changes using git commands to identify scope and ensure adherence to coding standards.

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Developer

generate-component-story

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zerx-lab

generate-component-story is a skill that enables developers to create detailed stories for components, including basic usage examples, different variants, and states.

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Developer