community

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.

3134 available skills

verify-changes

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hgchrre

verify-changes is a code validation skill that runs multiple verification agents in parallel to detect security vulnerabilities and PII handling violations.

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Developer

Property Testing

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captjay98

Property Testing is a software testing approach that verifies properties hold for all possible inputs, using frameworks like fast-check.

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0
Developer

common

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wollfoo

Common is a library that offers API key management and Vertex AI support for developers using the Gemini API.

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Developer

verify-npc-data

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peppone-choi

verify-npc-data is a skill that validates NPC data by checking 5-stat completion, comparing with official Three Kingdoms 14 data, and identifying missing characters.

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0
Developer

common

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wollfoo

Common is a library of utilities for AI agent skills using the Gemini API, offering features like API key management and Vertex AI support.

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Developer

CREATE_DEEP_RESEARCH_PROMPT

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KyteApp

CREATE_DEEP_RESEARCH_PROMPT is a skill that generates highly specific research prompts for Deep Research tools, ensuring clear objectives and accurate results through context validation and classification.

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Developer

gmail-watcher

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misha-jatt

gmail-watcher is a skill that automates Gmail monitoring by polling the Gmail API for unread important messages and organizing them into .md files.

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Developer

uv-package-manager

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VIGNESHSIRIKONDA

uv-package-manager is a fast Python package installer and resolver written in Rust, designed for modern Python project management and dependency workflows.

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Developer

review-preflight

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wakadorimk2

review-preflight is a canonical execution contract for running automated code reviews with Codex CLI, ensuring a consistent and efficient review process.

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0
Developer

feed-datasource-expert

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flutter-it

feed-datasource-expert is a pattern for paginated, reactive list/feed widgets using ValueNotifiers and Commands, designed for efficient data handling and entity lifecycle management.

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Developer

kubernetes-architect

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AshleyHollis

Kubernetes-architect is a specialized skill for designing and implementing cloud-native infrastructure, focusing on Kubernetes platform architecture, GitOps workflows, and enterprise container orchestration at scale.

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0
Developer

architecture-patterns

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criptogus

Architecture-patterns is a skill that enables developers to make informed, objective decisions about software architecture, following a fundamental rule of objectivity.

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Developer