Integration
Connect Appointo and Let's Calendar
When New Booking fires in Appointo, your agent runs Add Multiple Contacts to Campaign in Let's Calendar, or New Campaign in Let's Calendar to Get Appointment Availability in Appointo. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Appointo and Let's Calendar to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Example flows
What Appointo and Let's Calendar can do together
From Appointo to Let's Calendar
When New Booking in Appointo
then Add Multiple Contacts to Campaign in Let's Calendar
From Let's Calendar to Appointo
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Appointo and Let's Calendar
Triggers and actions 5 triggers · 28 actions
- Canceled Booking
Triggers when a booking is cancelled in Appointo.
- New Booking
Triggers when a new booking is created in Appointo.
- Rescheduled Booking
Triggers when a booking moves to a new timeslot in Appointo.
- Cancel Booking
Cancels a booking, or only some of its customers.
- Create Booking
Creates a booking for a customer at a timeslot of an appointment. Appointo allows 100 per day.
- Get Appointment Availability
Returns available time slots for an appointment between two dates.
- Get Booking
Returns one booking by its ID, with its customers and appointment.
- List Appointments
Returns appointment types, optionally one appointment or those of one product.
- List Bookings
Returns bookings, optionally only past or upcoming ones, or those matching a search term.
- List Cancelled Bookings
Returns cancelled bookings, optionally only past or upcoming ones.
- List Products
Returns the products set up for booking in Appointo, each with its appointment types.
- List Subscription Contracts
Returns appointment subscription contracts, optionally matching a search term.
- Reschedule Booking
Moves a booking, or some of its customers, to a new timeslot.
- Update Booking Buffer Times
Sets the start and end buffer times on a booking.
- New Campaign
Triggers when a new campaign is created in Let's Calendar.
- New Campaign Attendee
Triggers when a new attendee registers for a campaign.
- Add Multiple Contacts to Campaign
Adds several contacts to a campaign in one call.
- Add Registration to Campaign
Adds one contact (registration) to a campaign.
- Cancel Scheduled Invites
Cancels a campaign's scheduled calendar invites.
- Create Campaign
Creates a calendar invite campaign for an event.
- Delete Attendee
Removes an attendee from a campaign by their email address.
- Export Campaign Contacts
Exports a campaign's contacts and returns a link to the CSV file.
- Get Campaign
Returns a campaign's event details.
- Get Campaign List
Returns the account's campaigns, one page at a time.
- List Campaign Attendees
Returns the attendees registered for a campaign, one page at a time.
- List Senders
Returns the sender email accounts invites can be sent from.
- List Timezones
Returns the timezone names Let's Calendar accepts.
- Schedule Calendar Invites
Schedules a campaign's calendar invites to be sent at a later date and time.
- Send Calendar Invites
Sends a campaign's calendar invites to its attendees.
- Set Campaign Automation
Turns a campaign's automation on or off.
- Stop Campaign
Stops a campaign that is currently sending calendar invites.
- Update and Resend Calendar Invites
Sends updated calendar invites for a campaign to its attendees.
- Update Campaign
Updates a campaign's event details.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Appointo and Let's Calendar, answered
What can start an automation from Appointo?
Any of Appointo's 3 triggers in the catalog, including New Booking, Rescheduled Booking and Canceled Booking. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Let's Calendar when something happens in Appointo?
Any of Let's Calendar's 17 actions, including Create Campaign, Send Calendar Invites, Update and Resend Calendar Invites and Update Campaign. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Let's Calendar to Appointo?
Yes. When something happens in Let's Calendar, your agent can act in Appointo too. This page covers both directions: Let's Calendar's triggers and Appointo's actions are listed here as well.
Do I have to build a connector for Appointo or Let's Calendar?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Appointo and Let's Calendar without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.