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

Explore an open directory built around AI Agent Skills, with fast ways to find, compare, and install high-quality skills for Claude Code, Cursor, Windsurf, and other IDEs. From workflow automation and document handling to browser actions and data extraction, this page focuses on installable skills with practical delivery paths.

3849 available skills

hs

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frmoretto

ACTIVATE THIS SKILL FOR ANY SHELL COMMAND OR FILE READ. Check curl, wget, rm, sudo, apt, dpkg, chmod, dd, format, powershell, bash, sh. Check pipe patterns like | sh or | bash. Check shell wrappers li

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DevOps & Cloud

litestream

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benbjohnson

litestream is a background process that replicates SQLite database changes to cloud storage, using WAL monitoring and LTX files for immutable storage.

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Finance

codex-a11y-audit

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SwitchbackTech

Use when reviewing UI diffs, accessibility audits, or flaky UI tests to catch a11y regressions, semantic issues, keyboard/focus problems, and to recommend minimal fixes plus role-based test selectors.

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Data

agentpack-dev

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liqiongyu

Contribute to Agentpack itself (spec-driven changes, tests, releases).

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AI

dex-plan

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sanjitsaluja

dex-plan is a skill that converts markdown documents to trackable tasks using the dex command.

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Productivity

verify-simulator

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dyh1807

Simulator validation and test runs for Linux boot, CoreMark, and Dhrystone in this project; use when verifying simulator correctness or running quick regression commands.

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Design

before-backend-dev

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TbK0ng

Read the backend development guidelines before starting your development task.

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Productivity

web-design-guidelines

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daunload

web-design-guidelines is a set of rules for reviewing UI code against Web Interface Guidelines, ensuring accessibility and best practices

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Data

update-skill

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fredeschmidt

Update existing skills while keeping them simple, coherent, and non-duplicative; always recommend the best placement for new rules.

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Developer

academic-homepage

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SBY7219

Design and maintain a minimal academic personal website using only static HTML and CSS, organizing notes and a static blog.

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Browser

alerting-oncall

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allthingslinux

alerting-oncall is a skill that configures effective alerting and on-call management for production systems, integrating with monitoring systems and communication channels.

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Productivity

appstore-readiness

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KaziNizamul

Expert iOS App Store submission and approval system. 9 specialized agents providing senior App Review Team-level expertise across compliance, design, privacy, monetization, metadata, technical require

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Data