Integration
Connect Intervals to CalendarLink
When something happens in Intervals, your agent does the next thing in CalendarLink. Describe it in plain language and the automation is built, tested on every branch and kept running.
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What do you want Intervals and CalendarLink to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
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Connect Claude CodeEverything your agent can do with Intervals and CalendarLink
Triggers and actions 7 triggers · 46 actions
Trigger
New clientPolling trigger: fires when a new client is created in Intervals (GET /client).
Trigger
New invoicePolling trigger: fires when a new invoice is created in Intervals (GET /invoice).
Trigger
New milestonePolling trigger: fires when a new milestone is created in Intervals (GET /milestone).
Trigger
New personPolling trigger: fires when a new person is added in Intervals (GET /person).
Trigger
New projectPolling trigger: fires when a new project is created in Intervals (GET /project).
Trigger
New taskPolling trigger: fires when a new task is created in Intervals (GET /task).
Action
Add clientCreate a new client.
Action
Add expenseCreate a new expense.
Action
Add invoiceCreate a new invoice.
Action
Add milestoneCreate a new milestone.
Action
Add personCreate a new person (team member).
Action
Add projectCreate a new project.
Action
Add taskCreate a new task.
Action
Add time entryLog a new time entry against a task.
Action
Add timerStart a new timer for a task.
Action
Delete clientDelete a client.
Action
Delete expenseDelete an expense.
Action
Delete invoiceDelete an invoice.
Action
Delete milestoneDelete a milestone.
Action
Delete personDelete a person.
Action
Delete projectDelete a project.
Action
Delete taskDelete a task.
Action
Delete time entryDelete a logged time entry.
Action
Delete timerDelete a timer.
Action
Get clientRetrieve a single client by id.
Action
Get expenseRetrieve a single expense by id.
Action
Get invoiceRetrieve a single invoice by id.
Action
Get milestoneRetrieve a single milestone by id.
Action
Get personRetrieve a single person by id.
Action
Get projectRetrieve a single project by id.
Action
Get taskRetrieve a single task by id.
Action
Get time entryRetrieve a single logged time entry by id.
Action
Get timerRetrieve a single timer by id.
Action
List milestonesRetrieve all milestones in the Intervals account.
Action
List tasksRetrieve all tasks in the Intervals account.
Action
Update clientUpdate an existing client's details.
Action
Update expenseUpdate an existing expense.
Action
Update invoiceUpdate an existing invoice.
Action
Update milestoneUpdate an existing milestone.
Action
Update personUpdate an existing person's details.
Action
Update projectUpdate an existing project's details.
Action
Update taskUpdate an existing task's details.
Action
Update time entryUpdate an existing logged time entry.
Action
Update timerUpdate a timer (e.g. stop or adjust it).
Trigger
New Upcoming EventTriggered when a new upcoming event is added to your CalendarLink organisation.
Action
Create New EventCreates an event in a CalendarLink collection and returns its add-to-calendar link. Times use the format 2026-09-01 09:00:00. Optionally turns on RSVP with a deadline, attendee limit and notification settings.
Action
Find EventSearches your CalendarLink events for one whose title contains the text you give, and returns the first match with its add-to-calendar link, times and RSVP counts.
Action
List ContactsReturns a page of the contacts in your CalendarLink organisation, 15 per page, along with how many pages there are.
Action
List Event CollectionsReturns every event collection in your CalendarLink organisation, with each collection's ID, name, description, public link and event count.
Action
List Event RegistrationsReturns a page of the people who signed up for one CalendarLink event, 15 per page. The event must have RSVP turned on.
Action
List Past EventsReturns a page of your CalendarLink events that have already finished, 15 per page, newest first.
Action
List Upcoming EventsReturns a page of your CalendarLink events that have not happened yet, 15 per page.
Action
Update Event CollectionChanges the settings of one CalendarLink event collection — its name, description, appearance, what visitors can add and whether sign-up is required. Only the fields you fill in are changed; the rest keep their current values.
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
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