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.

3456 available skills

librarian-vault-manager

Logo of jabez007
jabez007

librarian-vault-manager is a compounding knowledge system that combines structural organization with emergent meaning, augmented by AI librarian agents for maintenance

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bd-skill-reviewing

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bitsydarel

bd-skill-reviewing is a skill that provides a systematic framework for evaluating and improving agent skills based on four dimensions: correctness, clarity, effectiveness, and maintainability.

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vitest

Logo of DanielShuguang
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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sysop-kernel

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ledzepp1109

sysop-kernel is a technical framework that follows a plan-first approach, utilizing worktrees per task for parallel execution and requiring verification for auditable notes.

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workflow/respond-to-approval

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venikman

workflow/respond-to-approval is a skill that records an approval decision linked to a prior approval request for auditability and gating purposes.

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hatena-blog-markdown-extractor

Logo of shoji-sws
shoji-sws

hatena-blog-markdown-extractor is a skill that extracts Hatena Blog article content to Markdown format, preserving image URLs and removing unwanted elements.

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enchanting

Logo of Shin0205go
Shin0205go

Enchanting is a skill that allows AI agents to enhance equipment using an enchanting system, requiring specific materials and configurations.

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scout

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kenccha

Scout is a feature discovery and benchmarking skill that analyzes competitors and trends to identify new features and generate improvement proposals.

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nostr

Logo of TheMystic07
TheMystic07

nostr is a simple, open protocol that enables truly censorship-resistant and global social networks using cryptographic keys and signatures.

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x9-jws

Logo of carlosnetto
carlosnetto

x9-jws is a security implementation guide for JSON Web Signature (JWS) in X9.150, facilitating secure payment transactions.

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author-feedback

Logo of arbilinskiy-dev
arbilinskiy-dev

author-feedback is a skill that modifies AI agent files based on user-provided corrections to generate text closer to the author's intended style

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novel-indexing-and-searching

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chen893

novel-indexing-and-searching is a skill that enables efficient file search and retrieval through indexing and caching, using stable IDs and table structures.

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