Claude Code Settings Reference

Complete reference for settings.json configuration and environment variables. Covers all confirmed settings as of Claude Code v2.1.162.

Sources: Official settings docs · Official env-vars docs · JSON Schema

Legend:

• No badge = confirmed in official documentation
• 📋 Schema only = present in JSON schema but not on official settings page (still valid)
• ⚠️ Unverified = not confirmed in official sources

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本篇目录

• Scope and Precedence
• Settings Keys
• Environment Variables
• Complete Example
• Quick Reference