CLAUDE_CODE_STREAMED_BUMBLEBEE

Updated October 14, 2026 by Alex Sorokoletov

CLAUDE_CODE_STREAMED_BUMBLEBEE is a Claude Code environment variable. Added in v2.1.290 and still present in v2.1.295. It is not in the official reference.

Status	Present in v2.1.295
Added	Added in v2.1.290
Category	Network and proxy
Official docs	Not listed

How to set it

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

export CLAUDE_CODE_STREAMED_BUMBLEBEE=<value>
claude

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

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

Related variables

CLAUDE_CODE_STREAMED_BUMBLEBEE_TEXT
ANTHROPIC_BASE_URL: Custom endpoint for Anthropic services.
API_FORCE_IDLE_TIMEOUT
API_TIMEOUT_MS: Request timeout in milliseconds.
BASH_DEFAULT_TIMEOUT_MS
BASH_MAX_TIMEOUT_MS
CLAUDE_AFK_TIMEOUT_MS
CLAUDE_ASYNC_AGENT_STALL_TIMEOUT_MS: Default 600,000ms (10 minutes).

Frequently asked questions

Which Claude Code version has CLAUDE_CODE_STREAMED_BUMBLEBEE?

Added in v2.1.290 and still present in v2.1.295.

How do I set CLAUDE_CODE_STREAMED_BUMBLEBEE?

Export it before starting Claude Code (export CLAUDE_CODE_STREAMED_BUMBLEBEE=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.