Browse and Install AI Agent Skills

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.

5242 available skills

invoking-subagents

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jeninh

Spawns subagents with configurable tool access that return just the answers without flooding your context. Use for summarizing extensive git history, comparing across multiple repositories in parallel

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Developer

troubleshooting

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osoleve

Troubleshooting guide for The Fold - daemon issues, session corruption, file locations, and common problems. Use when ./fold isnt working, the daemon wont start, or you need to find system files.

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Developer

learn

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joshuacook

Process inbox summaries and update system knowledge. Curates role Right Now sections, appends Recent Context, updates central docs. Intelligent curation, not just appending.

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Developer

tool-sync

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u9401066

Auto-sync MCP tool documentation when tools are added, removed, or renamed. Triggers: TS, tool-sync, 工具同步, 同步工具, sync tools, new tool, 新增工具, 工具變更, update tools.

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design-research

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sunbreak-pro

Quickly search and reference game design documents. Use when checking specifications before implementation or researching design details. Triggers on check X specs, search design docs, how is X design

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Developer

debug-cross-platform

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tylerbutler

Debug issues that only occur on one target (Erlang or JavaScript). Use when tests pass on one target but fail on the other.

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solid-core-rendering

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vallafederico

SolidJS rendering: render for client apps, hydrate for SSR, renderToString for server rendering, renderToStream for streaming, isServer checks.

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Developer

hotkey

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lobehub

Guide for adding keyboard shortcuts. Use when implementing new hotkeys, registering shortcuts, or working with keyboard interactions. Triggers on hotkey implementation or keyboard shortcut tasks.

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Developer

config-schema-setup

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andrelandgraf

Type-safe environment variable validation using Zod with a Drizzle-like schema API. Supports server/public fields, feature flags, either-or constraints, and client-side protection.

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printing-guide

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milosptr

Reference for Epson thermal printer integration. Use when working with receipt printing, printer connection, or the ePOS SDK.

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version

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HemSoft

V1.0 - Release version management checklist for hs-cli-conductor. Use when bumping versions or preparing releases.

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intl

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jhb-software

Internationalization rules for multi-language websites. Use when working on localized text fields in the CMS, Intl formatting (dates, numbers, currencies, lists) in Astro components, or any locale-awa

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Developer