How to set up Kitt
Authentication
Kitt uses API key authentication:- Log in to your Kitt dashboard
- Copy your API key
- Paste the API key in Cargo when connecting
Code slugs — integration slug:
kitt · action: verifyEmail. Use it in code as integrations.kitt.verifyEmail(...).Kitt actions
Verify email
Verify an email address in real time and get its validity, SMTP status, and a reason when invalid. Required fields:- Email: The email address to verify
Best practices
- Verify emails right after enrichment, before they enter any outreach sequence
- Branch workflows on the returned validity and reason to route risky addresses separately
- Cache results to avoid re-verifying the same address repeatedly
- High-volume runs are handled for you: Cargo spreads requests within the connector’s rate limit (100 per second)

