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ClaudeOpus

Key status

Check a key

Paste an API key to read its live 5-hour window, status, plan and expiry. The reading refreshes every 30 seconds while this tab is open.

Look up a key

Sent once, in the body of an HTTPS request — never in the address bar. Nothing is saved in this browser.

What a check shows

5-hour window

How much of the key's current window is used, as a percentage, split by model family — and when it resets. Unlimited keys read “Unlimited”.

  • Fable
  • Opus
  • Sonnet
  • Haiku

Also

Plan, expiry date, rate limit, request counts and the 20 most recent requests. Times are in UTC.

Status

Active
Accepting requests.
Near limit
90% or more of the 5-hour window is used.
Limit reached
The window is used up. Requests resume when it resets.
Expired
Past its expiry date. Whoever issued it can renew it.
Disabled
Turned off by whoever issued it.