← All providers

Get a Anthropic key

Claude models (Sonnet, Haiku) straight from the maker. Great for writing and reasoning.

💰 Pay-as-you-go from prepaid credits. Claude Haiku is cheap; Sonnet is mid-tier. Start with $5.

  1. 1

    Open console.anthropic.com and sign in.

    📸 screenshot coming soon
  2. 2

    Go to Billing → add credits (e.g. $5).

    Like OpenAI, you need credit on the account before a key will respond.

    📸 screenshot coming soon
  3. 3

    Open Settings → API Keys → Create Key. Name it “kapus”.

    📸 screenshot coming soon
  4. 4

    Copy the key (starts with sk-ant-…).

    📸 screenshot coming soon
  5. 5

    In Kapus → My Page → + Add key → pick Anthropic → paste → Save.

    📸 screenshot coming soon

💡 Tip: set a workspace spend limit in the Anthropic console.