Manage MCP servers - add, list, enable, and disable
/plugin marketplace add nathanvale/side-quest-marketplace
/plugin install mcp-manager@nathanvale/side-quest-marketplace
Disable an MCP server without removing it
Enable a disabled MCP server
List all configured MCP servers
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns