Back to gallery Banking

Loan agreement version comparison

Versions compared

Contract articles

Assessment of changes

Mandatory clauses

Settings — custom API key

The key is kept only in this page's memory. It isn't saved to localStorage, isn't sent anywhere except in the call to api.anthropic.com, and disappears once you close the tab. The comparison by article and by word runs entirely without the API — without a key, only the impact assessment is missing, and that is prepared in demo mode.

What a Claude API call looks like in this app

      

In production, the key doesn't belong in the browser. The contract text is a trade secret — the call should go through your server, where you can enable logging, rate limits and control over what gets sent.