AI-native calendar infrastructure

Let your assistant do the scheduling work.

Cultup connects AI agents to real calendar context, so they can find the right time, respect constraints, and send native invites without forcing people through another scheduling link.

Works with Codex, Google Calendar, and Microsoft Calendar workflows.

Find 30 minutes with Amanda next week to review the launch plan.
Checking calendar constraints, buffers, and preferred focus hours.
Best match Tuesday, 10:30
Ready
Native invite drafted with agenda context attached.
3

calendar checks handled before anyone touches a booking link

Evolved from Cultup meeting culture

Same brand energy. A sharper agent-first surface.

Cultup helps people prepare better meetings. This new surface brings that same care into the agent era, where assistants can understand intent, protect calendar boundaries, and handle the scheduling handoff with less back-and-forth.

Popular workflows

Plan, engage, and evaluate without leaving the assistant.

Plan

Calendar context your assistant can act on

Cultup gives agents the constraints they need: availability, working hours, buffers, and connected calendars.

Engage

No more generic scheduling links

Invitees get a precise proposal shaped by the meeting goal instead of another open-ended booking page.

Evaluate

Native invites, cleaner handoffs

When the right slot is found, Cultup turns the decision into a real calendar event with the right context attached.

Who it is for

Built for teams that want assistants to do useful work.

Teams using AI assistants

Give AI assistants a reliable way to schedule without exposing calendar details or relying on copy-pasted availability.

Founders and operators

Move quickly through customer calls, hiring loops, partner meetings, and internal reviews without losing context in the handoff.

Product teams building agents

Add scheduling as a real capability in agent workflows, backed by calendar permissions, availability checks, and native invites.

Getting started with agents

Start with the tested Codex setup path.

The Codex setup path explains how to connect an agent token, expose Cultup scheduling tools, and turn calendar intent into a real invite.

Ready for AI-native scheduling?

Sync a calendar, generate an agent token, and let Cultup handle the handoff.