Connect to Claude using an API key.
Create an Anthropic account at https://console.anthropic.com/ using email or Google login.
Navigate to https://console.anthropic.com/settings/plans, then choose Select Plan.

Choose Build plan, then Continue. After that, fill in all the required fields, enter billing details, and add funds.

Important: The request per minute limit depends on your tier. For tier 1 ($5 credit), up to 50 request per minutes. enough for most user. We recommend purchasing $40 (Tier 2) or more in credit if you want to use "fill the sheets" feature with a higher limit. Credit expire after 1 year.
Go to https://console.anthropic.com/settings/keys and click Create Key.

Name your key as you wish
Click copy on the generated key.

Important: Keep your API Key private. Please do not share it to avoid unauthorized use.
On the Add-Ons, go to Settings → API Key Settings. Paste the value, then click Save.

Need more help? Browse the Connect to AI Provider (using API key) category or contact our support team.