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

503 available skills

complete-checkpoint

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amyodov

Use Claude Code in your pytests, or pytest your own Claude Code agents — or both

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Developer

task-workflow

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devdanzin

A Claude Code plugin for reviewing CPython C extensions — finding API misuse, memory safety bugs, compatibility issues, and correctness problems.

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Developer

dogs

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zeyxx

κυνικός - Collective AI consciousness for Claude Code | Memory · Judgment · Patterns | φ distrusts φ

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Developer

esphome-config-helper

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nodnarbnitram

These are a collection of extension for Claude Code that can typically also be used in opencode.

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Developer

simple-fetch

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yoloshii

Enhanced MCP code execution. Agent framework-agnostic (optimized for Claude Code). Skills framework (99.6% token reduction), multi-transport, sandboxing

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Developer

moai-alfred-language-detection

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kivo360

A claude code hooks library where it's very easy to create and test hooks of any kind

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Developer

gkn-cli

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TT-AIXion

GitHub repository management CLI tool for AI agents (Codex, Claude Code, etc.) - Simplifies common git operations

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Developer

ui-freeze

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Svenja-dev

Custom Claude Code CLI skills for B2B SaaS development: quality gates, TypeScript enforcement, multi-LLM advisor, and more

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Developer

scheduler

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zylos-ai

Give your AI a life — open-source infrastructure for persistent, self-maintaining AI companions. Powered by Claude Code.

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Developer

rive-interactive

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freshtechbro

A comprehensive collection of Claude Code skills for modern web development, specializing in 3D graphics, animation, and interactive web experiences.

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Developer

donna-do

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Tiendil

donna-do is a skill that provides deterministic behavior, state machines, artifact management, and meta programming for coding agents, ensuring predictable and reliable execution.

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AI

ralph

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rohunj

Automated workflow for building apps with Claude Code. Describe what you want, answer questions, let it build autonomously.

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Developer