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

1510 available skills

documentation-criteria

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shinpr

Agentic coding framework powered by AGENTS.md — systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.

35
0
Productivity

ai-development-guide

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shinpr

Agentic coding framework powered by AGENTS.md — systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.

34
0
Productivity

release-skills

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mj-meyer

A Claude Code plugin that adds structured, customizable workflow formulas to the Ralph loop. Built on Beads.

27
0
Developer

aitask-pickrem

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beyondeye

File-based task management framework for AI coding agents — markdown tasks with YAML frontmatter, git-native, zero infrastructure. Works with Claude Code, Gemini CLI, OpenCode, and Codex CLI.

1
0
Productivity

obsidian-cli

Logo of ajayjohn
ajayjohn

TARS is a knowledge work assistant plugin for Claude Code and Claude Cowork. TARS turns Claude into a persistent, context-aware executive assistant that remembers your organization, manages your work,

1
0
AI

algorithmic-art

[ Official ]
Logo of anthropics
anthropics

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists work to avoid copyright violations.

83.9k
0
Developer

mcp-builder

[ Official ]
Logo of anthropics
anthropics

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

83.9k
0
Developer

theme-factory

[ Official ]
Logo of anthropics
anthropics

Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.

83.9k
0
Developer

webapp-testing

[ Official ]
Logo of anthropics
anthropics

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

83.9k
0
Developer

slack-gif-creator

[ Official ]
Logo of anthropics
anthropics

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like make me a GIF of X doing Y for Slack.

83.9k
0
Developer

web-artifacts-builder

[ Official ]
Logo of anthropics
anthropics

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

83.9k
0
Developer

doc-coauthoring

[ Official ]
Logo of anthropics
anthropics

Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.

83.9k
0
Developer