Agent Skills
The other half of agent tooling. Where MCPs give tools, Skills give instructions.
- Anthropic★ 4.3
MCP Builder
Anthropic's official Skill for scaffolding new MCP servers. Sets up the project, generates tools, validates the schema.
#mcp#scaffolding#official#anthropic - Anthropic★ 4.3
Claude API
Anthropic's official Skill for building with the Claude API/SDK. Patterns for caching, streaming, tool use, model migration.
#anthropic-sdk#api#official#anthropic - Anthropic★ 4.3
Frontend Design
Anthropic's official Skill for frontend design work. Takes a brief, returns components, layouts, and design-system-aware code.
#frontend#design#react#official - Anthropic★ 4.3
Webapp Testing
Anthropic's official Skill for testing web apps end-to-end. Pairs well with Playwright/Browserbase MCPs for full UI coverage.
#testing#web#qa#official