CLI to browse and install hundreds of agents, commands, hooks, and MCPs
Plugins
A popular open-source CLI and web catalog (aitmpl.com) for configuring Claude Code — install agents, commands, settings, hooks, and MCPs from a large community collection, plus analytics dashboards.
CLI tool and template gallery for Claude Code output styles
Styles
A CLI and template gallery for customizing Claude Code output styles — browse pre-built styles and install them with one command instead of writing style files by hand.
Anthropic's official library of optimized prompts for dozens of tasks
Prompts
The official prompt library from Anthropic — dozens of tested prompt templates for business and personal tasks, each with system prompt and example, ready to copy into Claude or the API.