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.

292 available skills

building-multi-connector-agent

Logo of airbytehq
airbytehq

building-multi-connector-agent is an AI agent skill for building a multi-connector agent.

117
0
AI

testing-with-api-mocks

Logo of stacklok
stacklok

Start here for all API mocking in tests. Covers auto-generation, fixtures, and when to use other skills. Required reading before creating, refactoring, or modifying any test involving API calls.

116
0
AI

build-plugin

Logo of opentabs-dev
opentabs-dev

Your browser is already logged in. Let your AI use it.

105
0
Browser

api-auth

Logo of cyanheads
cyanheads

api-auth is an AI agent skill for inline auth (primary pattern).

87
0
Data

eval

Logo of Kastalien-Research
Kastalien-Research

eval is an AI agent skill for evaluation harness: $arguments.

52
0
AI

autonomous

Logo of JKHeadley
JKHeadley

Persistent Claude Code agents with scheduling, sessions, memory, and Telegram.

41
0
Developer

zireael-header-layering

Logo of RtlZeroMemory
RtlZeroMemory

Prevent include cycles and platform-boundary leaks by enforcing header layering.

34
0
Design

forge-mesh-loading

Logo of RosyGameStudio
RosyGameStudio

Load a 3D model from an OBJ file, create a textured mesh with mipmaps, and render with a fly-around camera. Use when someone needs to load geometry from a file, parse OBJ models, or render textured 3D

28
0
Developer

resource-scout

Logo of nicepkg
nicepkg

resource-scout is an AI agent skill for search and discover existing claude code skills and mcp servers before building custom solutions.

28
0
AI

obsidian-cli

Logo of cybaea
cybaea

obsidian-cli is an AI agent skill for use the obsidian cli to interact with a running obsidian instance. requires obsidian to be open.

25
0
AI

dev-review-pr

Logo of RosyGameStudio
RosyGameStudio

Handle automated PR review feedback and merge when ready

23
0
Developer

setup

Logo of NVIDIA-AI-Blueprints
NVIDIA-AI-Blueprints

setup is an AI agent skill for this skill sets up and launches the retail agentic commerce project. it supports two deployment.

23
0
AI