ANTHROPIC_WORKSPACE_ID

Updated October 13, 2026 by Alex Sorokoletov

ANTHROPIC_WORKSPACE_ID is a Claude Code environment variable. Its release history is not tracked here. It is listed in the official reference.

Status	Present in v2.1.294
Category	Other
Official docs	Listed

How to set it

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

export ANTHROPIC_WORKSPACE_ID=<value>
claude

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

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

Related variables

ANTHROPIC_BETAS: Comma-separated beta feature headers.
ANTHROPIC_CUSTOM_HEADERS: Custom HTTP headers (newline-separated Key: Value).
ANTHROPIC_FEDERATION_RULE_ID
ANTHROPIC_ORGANIZATION_ID
CLAUDE_CODE_WORKSPACE_HOST_PATHS: Specifies host-side filesystem paths that should be mapped or accessible within a workspace context.
CLAUDE_RUNNER_WORKSPACE_PATHS
BETA_TRACING_ENDPOINT: Custom endpoint for beta tracing.
CLAUDE_AFK_COUNTDOWN_MS

Frequently asked questions

Which Claude Code version has ANTHROPIC_WORKSPACE_ID?

Its release history is not tracked here.

How do I set ANTHROPIC_WORKSPACE_ID?

Export it before starting Claude Code (export ANTHROPIC_WORKSPACE_ID=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.