MCP builder skillOpen source
Development skills
A guide for building high-quality MCP servers in Python or TypeScript.Agent skills
A skill is a folder with a SKILL.md file, scripts and resources that an agent loads when a task matches. These are public skills you can read before installing.
16 listed
Development skills
Agent skills for building, testing and deploying software.
Web app testing skillOpen source
Development skills
Test local web apps with Playwright: check behavior, take screenshots, read logs.React best practices (Vercel)Open source
Development skills
React and Next.js performance guidelines from Vercel Engineering.SuperpowersOpen source
Development skills
A software development methodology for coding agents, built from composable skills.Design skills
Agent skills for interface design, posters and generative art.
Frontend design skillOpen source
Design skills
Guidance for distinctive, intentional visual design when building UI.Algorithmic art skillOpen source
Design skills
Generative art with p5.js, seeded randomness and interactive parameters.Web design guidelines (Vercel)Open source
Design skills
Review UI code against Web Interface Guidelines.Documents and research skills
Agent skills for office files, co-writing docs and website research.
Website traffic lookup (Vaneform)Open source
Documents and research skills
An agent skill that checks a site’s traffic and compares it with competitors using Vaneform.Anthropic document skills (PDF, DOCX, XLSX, PPTX)See the official price
Documents and research skills
Anthropic’s skills for working with PDF, Word, Excel and PowerPoint files.Doc co-authoring skillOpen source
Documents and research skills
A structured workflow for co-writing docs, proposals and specs.Skill directories and standards
Where to find agent skills and the open format they share.
Skill directories and standards
A standardized way to give AI agents new capabilities and expertise.skills.shFree
Skill directories and standards
The Agent Skills Directory: discover and install skills for AI agents.Anthropic skills repositoryOpen source
Skill directories and standards
Anthropic’s public repository of Agent Skills, with a spec and a template.