Agent-to-agent async communication via MCP
/plugin marketplace add nbonamy/claude-crew
/plugin install crew@nbonamy/claude-crew
Use the `check-messages` MCP tool with:
Use the `list-agents` MCP tool (no arguments).
Use the `send-message` MCP tool based on arguments: $ARGUMENTS.
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns
Frontend design skill for UI/UX implementation
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)