Slack MCP integration for message search and channel operations with best practices skill.
/plugin marketplace add fcakyon/claude-codex-settings
/plugin install slack-tools@fcakyon/claude-codex-settings
Configure Slack MCP tokens
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns