Integration
Connect PostStack and Teamup Calendar
When something happens in PostStack or Teamup Calendar, your agent does the next thing in the other. Describe it 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 PostStack and Teamup Calendar to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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)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 PostStack and Teamup Calendar can do together
From PostStack to Teamup Calendar
When Contact Updated (instant) in PostStack
then Add Comment in Teamup Calendar
When New Contact (instant) in PostStack
then Add Signup in Teamup Calendar
From Teamup Calendar to PostStack
When New Event in Teamup Calendar
then Add a broadcast in PostStack
When New Event Matching Search in Teamup Calendar
then Add a contact in PostStack
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 PostStack and Teamup Calendar
Triggers and actions 13 triggers · 42 actions
Trigger
Contact Deleted (instant)Fires when a contact is deleted (event: contact.deleted).
Trigger
Contact Updated (instant)Fires when a contact is updated (event: contact.updated).
Trigger
Email Bounced (instant)Fires when an email bounces (event: email.bounced).
Trigger
Email Delivered (instant)Fires when an email is delivered (event: email.delivered).
Trigger
New Contact (instant)Fires when a contact is created (event: contact.created).
Trigger
New Inbound EmailPolls for newly received inbound emails.
Trigger
New Sent Email (instant)Fires when an email is sent (event: email.sent).
Action
Add a broadcastCreate a new marketing broadcast.
Action
Add a contactCreate a new contact.
Action
Add a segmentCreate a new manual contact segment.
Action
Add a templateCreate a new email template.
Action
Add contacts to segmentAdd contacts to an existing segment.
Action
Add suppressionAdd an address to the suppression list.
Action
Cancel broadcastCancel an in-flight broadcast.
Action
Cancel emailCancel a scheduled or queued email before it sends.
Action
Delete a contactDelete a contact.
Action
Delete a templateDelete an email template.
Action
Get a contactFetch one contact by ID.
Action
Get a templateFetch one email template by ID.
Action
Get broadcastRetrieve one broadcast by its public id, including the HTML and text bodies that the list endpoint omits.
Action
Get emailFetch one sent or queued email by ID.
Action
Get email eventsGet the delivery event timeline for one email.
Action
Get inbound emailFetch one received inbound email by ID.
Action
Import contactsBulk-import a CSV list of contacts.
Action
List broadcastsList marketing broadcasts.
Action
List contactsList contacts in the account.
Action
List emailsList sent, queued, and scheduled emails.
Action
List inbound emailsList emails received via inbound parsing.
Action
List segmentsList contact segments.
Action
List suppressed addressesList addresses on the suppression list.
Action
List templatesList email templates.
Action
Send an emailSend a transactional email through PostStack.
Action
Send broadcastStart sending a broadcast to its recipients.
Action
Send emails in batchSend up to 100 emails in a single request.
Action
Update a contactUpdate an existing contact's fields.
Action
Update a templateUpdate an email template, creating a new version.
Action
Update emailReschedule a queued email's send time.
Action
Validate email addressCheck whether an email address is valid and deliverable.
Trigger
Event CancelledTriggers when an event is cancelled (deleted) on your Teamup calendar. Polls the calendar's change feed and emits each newly deleted event.
Trigger
Event EndedTriggers when an event on your Teamup calendar has ended. Polls the last day of events and emits each one whose end time has passed.
Trigger
Event StartTriggers when an event on your Teamup calendar has started. Polls the last day of events and emits each one whose start time has passed.
Trigger
New EventTriggers when a new event is added to your Teamup calendar.
Trigger
New Event Matching SearchTriggers when a new event matching your search keywords appears on your Teamup calendar.
Trigger
New or Updated EventTriggers when an event is added or changed on your Teamup calendar.
Action
Add CommentPosts a comment on an event in your Teamup calendar. Returns the created comment, including its id and creation time.
Action
Add SignupSigns a person up for an event on your Teamup calendar. Returns the created signup, including its id and creation time.
Action
Create EventCreates a new event on your Teamup calendar, including any custom event fields defined on the calendar. Returns the created event.
Action
Delete EventDeletes an event from your Teamup calendar. Returns an undo token for the deletion.
Action
Find Event Matching Remote IDFinds the event on your Teamup calendar carrying a given remote id. Searches the supplied date range and returns the matching event.
Action
Find EventsSearches your Teamup calendar for events matching a keyword within a date range. Returns the matching events.
Action
Get EventReturns a single event from your Teamup calendar, including its custom field values, change history and reminders.
Action
Get Sub-CalendarReturns a single sub-calendar from your Teamup calendar with all its details.
Action
List EventsReturns the events on your Teamup calendar for a date range, optionally limited to selected sub-calendars.
Action
List Sub-CalendarsReturns the sub-calendars on your Teamup calendar.
Action
Update EventUpdates an existing event on your Teamup calendar, including any custom event fields defined on the calendar. Returns the updated event.
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
More from PostStack
PostStack to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
PostStack to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
PostStack to StripeStripe is a payment processing platform for online businesses.
PostStack to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
PostStack to QuickBooks OnlineQuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...
PostStack to TrelloTrello is a visual collaboration tool that organizes projects into boards, lists, and cards.
More into Teamup Calendar
HubSpot to Teamup CalendarHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to Teamup CalendarSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to Teamup CalendarSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to Teamup CalendarGoogle Sheets
Gmail to Teamup CalendarGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to Teamup CalendarGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
PostStack and Teamup Calendar, answered
What can start an automation from PostStack?
Any of PostStack's 7 triggers in the catalog, including Contact Updated (instant), New Contact (instant), New Inbound Email and New Sent Email (instant). Describe the moment in plain language and your agent picks the right one.
What can your agent do in Teamup Calendar when something happens in PostStack?
Any of Teamup Calendar's 11 actions, including Create Event, Update Event, Add Comment and Add Signup. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Teamup Calendar to PostStack?
Yes. When something happens in Teamup Calendar, your agent can act in PostStack too. This page covers both directions: Teamup Calendar's triggers and PostStack's actions are listed here as well.
Do I have to build a connector for PostStack or Teamup 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.
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.