CLAUDE_CODE_USE_NATIVE_FILE_SEARCH

Updated October 13, 2026 by Alex Sorokoletov

CLAUDE_CODE_USE_NATIVE_FILE_SEARCH is a Claude Code environment variable. Added between v2.1.143 and v2.1.212 and still present in v2.1.294. It is listed in the official reference.

Status	Present in v2.1.294
Added	Added between v2.1.143 and v2.1.212
Category	Other
Official docs	Listed

How to set it

For one session, export it in the shell that starts Claude Code:

export CLAUDE_CODE_USE_NATIVE_FILE_SEARCH=<value>
claude

To apply it to every session, add it to the env object of a settings file:

// ~/.claude/settings.json
{
  "env": {
    "CLAUDE_CODE_USE_NATIVE_FILE_SEARCH": "<value>"
  }
}

Related variables

CLAUDE_CLIENT_PRESENCE_FILE
CLAUDE_CODE_DIAGNOSTICS_FILE: Path to write diagnostics output.
CLAUDE_CODE_SEARCH_HINTS_IN_LIST: Controlled whether search hints appeared in list views.
CLAUDE_CODE_USE_CCR_V2: Use Claude Code Router v2 for cowork sessions.
CLAUDE_CODE_USE_GATEWAY: Routes traffic through an Anthropic-operated gateway (with loopback and log-level tuning).
CLAUDE_ENV_FILE: Path to environment file for session variables.
USE_BUILTIN_RIPGREP: Force use of built-in ripgrep.
CLAUDE_CODE_ARTIFACT_MULTI_FILE

Frequently asked questions

Which Claude Code version has CLAUDE_CODE_USE_NATIVE_FILE_SEARCH?

Added between v2.1.143 and v2.1.212 and still present in v2.1.294.

How do I set CLAUDE_CODE_USE_NATIVE_FILE_SEARCH?

Export it before starting Claude Code (export CLAUDE_CODE_USE_NATIVE_FILE_SEARCH=value), or add it to the "env" object in ~/.claude/settings.json to apply it to every session.

All variables, searchable: Claude Code environment variables.