Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.198 Home All releases olderv2.1.197 v2.1.199newer

  • CLAUDE_CODE_SKIP_PROMPT_HISTORY — Disables saving CLI input to prompt history
  • CLAUDE_LOCAL_OAUTH_API_BASE — Sets a local OAuth API base URL for development
  • CLAUDE_SDK_CAN_USE_TOOL_SHADOWED — Allows SDK tool shadowing
  • CLAUDE_CODE_MOCK_REMOTE_SETTINGS — Mocks remote settings responses (development/testing)
  • CLAUDE_CODE_REMOTE_SETTINGS_PATH — Path to a local file providing remote settings overrides
  • CLAUDE_CODE_CLIENT_KEY_PASSPHRASE — Passphrase for the mTLS client key
  • CLAUDE_CODE_CUSTOM_OAUTH_URL — Override the OAuth endpoint URL
  • CLAUDE_CODE_ENABLE_PROXY_AUTH_HELPER — Enables the proxy authentication helper
  • CLAUDE_CODE_PROXY_AUTH_HELPER_TTL_MS — TTL for proxy auth helper tokens in milliseconds
  • CLAUDE_CODE_PROXY_RESOLVES_HOSTS — Signals that the proxy resolves hostnames (affects DNS behavior)

See this entry in the whole of v2.1.198 →