Agent skills

SKILL.md skills, skill collections and prompt or workflow packs that teach agents how to do a job.

Superpowers

Skill collections

A skills-based software development method for coding agents

Stars: ★ 302k
Licence: MIT
Updated: 9 days ago

Agent skill
Community

algorithmic-art (Anthropic)

Design and creative skills

Generative art with p5.js

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
Official

Anthropic Agent Skills

Skill collections

Anthropic's public repository of example and production skills

Stars: ★ 182k
Licence: Apache-2.0 (most skills; document skills source-available)
Updated: 10 days ago

Agent skill
Official

brand-guidelines (Anthropic)

Design and creative skills

Example skill that applies a brand's colours and type

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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canvas-design (Anthropic)

Design and creative skills

Make posters and visual art as PNG or PDF

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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claude-api skill (Anthropic)

Development skills

Reference for building on the Claude API and SDKs

Stars: ★ 182k
Licence: Apache-2.0
Updated: 10 days ago

Agent skill
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docx skill (Anthropic)

Document and writing skills

Create and edit Word documents, including tracked changes

Stars: ★ 182k
Licence: Proprietary (source-available, Anthropic)
Updated: 3 months ago

Agent skill
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frontend-design (Anthropic)

Design and creative skills

Push generated UIs away from generic, templated looks

Stars: ★ 182k
Licence: Apache-2.0
Updated: 1 month ago

Agent skill
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internal-comms skill (Anthropic)

Document and writing skills

Write status updates, newsletters and incident notes in house style

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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mcp-builder (Anthropic)

Development skills

Guidance for building good MCP servers

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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pdf skill (Anthropic)

Document and writing skills

Read, merge, split, fill and create PDF files

Stars: ★ 182k
Licence: Proprietary (source-available, Anthropic)
Updated: 8 months ago

Agent skill
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pptx skill (Anthropic)

Document and writing skills

Build and edit PowerPoint decks

Stars: ★ 182k
Licence: Proprietary (source-available, Anthropic)
Updated: 3 months ago

Agent skill
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skill-creator (Anthropic)

Development skills

A skill for writing and testing new skills

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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slack-gif-creator (Anthropic)

Design and creative skills

Animated GIFs sized for Slack

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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theme-factory (Anthropic)

Design and creative skills

Apply ready-made visual themes to slides, docs and pages

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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web-artifacts-builder (Anthropic)

Design and creative skills

Build multi-component HTML artefacts with React and Tailwind

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
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webapp-testing (Anthropic)

Development skills

Test local web apps with Playwright scripts

Stars: ★ 182k
Licence: Apache-2.0
Updated: 5 months ago

Agent skill
Official

xlsx skill (Anthropic)

Document and writing skills

Spreadsheets with formulas, formatting and charts

Stars: ★ 182k
Licence: Proprietary (source-available, Anthropic)
Updated: 3 months ago

Agent skill
Official

prompts.chat (Awesome ChatGPT Prompts)

Prompt and workflow packs

One of the largest open prompt libraries

Stars: ★ 174k
Licence: MIT (code) / CC0-1.0 (prompts)
Updated: today

Agent skill
Community

Spec Kit

Prompt and workflow packs

GitHub's toolkit for spec-driven development with AI agents

Stars: ★ 142k
Licence: MIT
Updated: today

Agent skill
Official

Awesome Claude Skills (Composio)

Skill collections

A curated list of Claude skills and resources

Stars: ★ 77.4k
Licence: No licence file found
Updated: 2 months ago

Agent skill
Community

Awesome Claude Code

Skill collections

Curated commands, hooks, skills and workflows for Claude Code

Stars: ★ 56k
Licence: CC BY-NC-ND 4.0
Updated: today

Agent skill
Community

BMAD Method

Prompt and workflow packs

An agile workflow of planning and build agents

Stars: ★ 54.3k
Licence: MIT
Updated: yesterday

Agent skill
Community

Scientific Agent Skills (K-Dense)

Skill collections

A big library of skills for science and research work

Stars: ★ 52.8k
Licence: MIT
Updated: today

Agent skill
Community

Fabric

Prompt and workflow packs

A CLI and library of reusable prompt patterns

Stars: ★ 44.4k
Licence: MIT
Updated: yesterday

Agent skill
Community

Claude Code official plugins directory

Skill collections

Anthropic-managed directory of Claude Code plugins

Stars: ★ 43.1k
Licence: Apache-2.0
Updated: 3 days ago

Agent skill
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wshobson/agents

Skill collections

A plugin marketplace of subagents, skills and commands

Stars: ★ 41.1k
Licence: MIT
Updated: 2 days ago

Agent skill
Community

Awesome Cursor Rules

Prompt and workflow packs

Project rule files for the Cursor editor, by framework

Stars: ★ 41k
Licence: CC0-1.0
Updated: 4 months ago

Agent skill
Community

Awesome GitHub Copilot

Prompt and workflow packs

GitHub's community collection of Copilot instructions, prompts, agents and skills

Stars: ★ 40.2k
Licence: MIT
Updated: 3 days ago

Agent skill
Official

Vercel Agent Skills

Skill collections

Vercel's skills for React, Next.js and deployment

Stars: ★ 32.6k
Licence: No licence file found
Updated: 1 month ago

Agent skill
Official

OpenAI Skills Catalog for Codex

Skill collections

OpenAI's catalogue of skills for Codex

Stars: ★ 28.2k
Licence: No licence file found
Updated: 3 months ago

Agent skill
Official

Awesome Claude Code Subagents (VoltAgent)

Skill collections

100+ ready-made Claude Code subagent definitions

Stars: ★ 25.9k
Licence: MIT
Updated: 8 days ago

Agent skill
Community

AGENTS.md

Prompt and workflow packs

An open format for telling coding agents about your project

Stars: ★ 25k
Licence: MIT
Updated: 1 month ago

Agent skill
Community

Awesome Claude Skills (travisvn)

Skill collections

Another curated list of skills, tools and guides

Stars: ★ 15.5k
Licence: No licence file found
Updated: 5 months ago

Agent skill
Community

Hugging Face Skills

Skill collections

Skills for training, evaluating and publishing models on the Hub

Stars: ★ 11.2k
Licence: Apache-2.0
Updated: 11 days ago

Agent skill
Official

Trail of Bits Skills

Skill collections

Security research and audit skills from Trail of Bits

Stars: ★ 7.6k
Licence: CC-BY-SA-4.0
Updated: 4 days ago

Agent skill
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Microsoft Skills

Skill collections

Skills, agents and AGENTS.md files for Microsoft SDKs

Stars: ★ 3.1k
Licence: MIT
Updated: 3 days ago

Agent skill
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Sentry Skills

Skill collections

The skills Sentry's own engineers use

Stars: ★ 1.1k
Licence: Apache-2.0
Updated: 4 days ago

Agent skill
Official

More collections

MCP servers99 tools

Every MCP server listed: connectors that give AI agents tools for a service or system.

Agent tooling18 tools

Frameworks, SDKs and tools for building agents and running MCP servers.

Official MCP servers79 tools

Servers published by the company behind the service, or by the MCP project itself.

Hosted (remote) MCP servers32 tools

Servers you connect to over HTTP, usually with OAuth sign-in, with nothing to install.

MCP reference servers7 tools

The MCP steering group's reference implementations, good for learning and testing.

Anthropic's skills17 tools

Skills from Anthropic's public anthropics/skills repository.