OnCallClerk talks to your calendar, your spreadsheets, and your backend in real time — so by the time a call ends, the appointment is booked, the lead is saved, and the right people have already been notified.
Google Calendar, Sheets, and webhooks are first-class platform features — not paid Zaps you have to maintain.
Availability lookups and lead writes happen mid-conversation, so the caller hears confirmations, not "we'll get back to you".
Calls write into the calendars, sheets, and systems you already run. We never become the source of truth.
Operators connect integrations from the dashboard. Engineers can drive the same surface from the REST API or TypeScript SDK.
Connect Google Calendar, drop a webhook URL into your dashboard, point a Sheet at the agent, and try a real call. No procurement cycle, no implementation team.