family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700display=swap" rel="stylesheet">
Klaude Fuel Gauge reads your existing Claude session cookies locally — the same ones your browser already holds — and uses them to query Anthropic's API directly from your Mac. Your credentials never touch a third-party server. There are no accounts to create, no sign-up required, and we collect zero data of any kind. Ever.