/update-config (built into Claude Code)

Name: /update-config (built into Claude Code)
Availability: InStock
Author: Anthropic

Configures Claude Code settings: hooks, permissions and environment variables.

How to use it

This skill ships with Claude Code. Type it in any Claude Code session:

/update-config

Claude MD Improver: Reviews your CLAUDE.md files and improves project instructions so they are clear, consistent and fit the codebase.
/init (built into Claude Code): Creates a CLAUDE.md file that documents your codebase for Claude.
/fewer-permission-prompts (built into Claude Code): Scans your sessions for common safe commands and adds them to an allowlist, so you see fewer permission prompts.