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

118 available skills

slack-gif-creator

[ Official ]
Logo of anthropics
anthropics

slack-gif-creator is a toolkit for creating animated GIFs optimized for Slack, providing constraints, validation tools, and animation concepts for developers.

103.1k
0
AI

frontend-design

[ Official ]
Logo of anthropics
anthropics

frontend-design is a skill that creates distinctive, production-grade frontend interfaces with high design quality, avoiding generic AI aesthetics.

103.1k
0
AI

skill-creator

[ Official ]
Logo of anthropics
anthropics

skill-creator is a specialized AI agent skill for developing, modifying, and enhancing skills, ensuring seamless integration and peak performance in AI coding environments.

103.1k
0
AI

algorithmic-art

[ Official ]
Logo of anthropics
anthropics

algorithmic-art is a generative art movement that uses computational processes, emergent behavior, and mathematical beauty to create interactive, algorithmic art pieces.

103.1k
0
AI

claude-api

[ Official ]
Logo of anthropics
anthropics

claude-api is a skill that facilitates the development of LLM-powered applications using the Claude API or Anthropic SDK.

103.1k
0
AI

docx

[ Official ]
Logo of anthropics
anthropics

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of Word doc, word document, .docx, or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a report, memo, letter, template, or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs, spreadsheets, Google Docs, or general coding tasks unrelated to document generation.

103.1k
0
AI

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).

103.1k
0
AI

pdf

[ Official ]
Logo of anthropics
anthropics

Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rota

103.1k
0
AI

xlsx

[ Official ]
Logo of anthropics
anthropics

xlsx is a skill that allows AI agents to interact with spreadsheet files, performing tasks like data cleaning, formatting, and conversion between tabular file formats.

103.1k
0
AI

internal-comms

[ Official ]
Logo of anthropics
anthropics

A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).

103.1k
0
AI

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 t

103.1k
0
AI

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 l

103.1k
0
AI