Integration
Connect Ninety to The Calendar
When something happens in Ninety, your agent does the next thing in The Calendar. 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 Ninety and The Calendar 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 Ninety and The Calendar
Triggers and actions 4 triggers · 26 actions
Trigger
New Issue CreatedTriggered when a new issue is created in Ninety, optionally only on one team or only short-term vs long-term issues.
Trigger
New MeasurableTriggered when a new measurable (KPI) is added to your Ninety scorecard, optionally only those tracked over a given period like weekly or monthly.
Trigger
New TeamTriggered when a new team is created in your Ninety company.
Trigger
To-Do Created, Updated, or DeletedTriggered when a to-do is created or changed in Ninety — including being completed or archived — optionally only on one team or only personal to-dos. Ninety's API does not report hard deletions, so a removed to-do simply stops appearing rather than firing this trigger.
Action
Create IssueCreates an issue on a Ninety team's issues list.
Action
Create MilestoneCreates a milestone on a Ninety rock, with a title and due date.
Action
Create RockCreates a rock (a quarterly goal) for a Ninety team, with a due date, status and level.
Action
Create To-DoCreates a to-do on a Ninety team, with a due date and optional description.
Action
Delete IssueDeletes an existing Issue in Ninety by its ID.
Action
Delete Measurable NoteDeletes the note on a Measurable for one scorecard period.
Action
Delete Measurable ScoreDeletes the score on a Measurable for one scorecard period.
Action
Delete RockDeletes a Rock in Ninety by its ID. Returns the deleted Rock's ID along with the status Ninety returned.
Action
Delete To-DoDeletes a to-do in Ninety by its ID. Use it to remove a to-do that was created by mistake or is no longer needed.
Action
Find IssueSearches Ninety for issues matching the words you provide, optionally narrowed to one team or to short-term vs long-term issues. Returns the matching issues.
Action
Find MeasurableSearches Ninety's scorecard for measurables (KPIs) matching the words you provide, optionally limited to a tracking period like weekly or monthly. Returns the matching measurables.
Action
Find MilestoneSearches Ninety for milestones by title. Ninety carries milestones on their rocks, so this reads the rocks (optionally just one team's) and returns the milestones whose title matches, optionally limited to a single rock.
Action
Find RockSearches Ninety for rocks (quarterly goals) matching the words you provide, optionally narrowed to one team or one status. Returns the matching rocks.
Action
Find TeamReturns the teams in your Ninety company, optionally only those whose name contains the words you provide. Use it to get the team ID other Ninety actions need.
Action
Find To-DoSearches Ninety for to-dos matching the words you provide, optionally narrowed to one team, to personal to-dos, or to finished vs open ones. Returns the matching to-dos.
Action
Update IssueChanges an existing issue in Ninety — its title, detail, team, priority, short-term/long-term setting, or whether it is solved. Fields you leave blank are left as they are.
Action
Update Measurable NoteSaves the note on a Ninety scorecard measurable for one period, replacing any note already there.
Action
Update Measurable ScoreRecords the score on a Ninety scorecard measurable for one period, replacing any score already there.
Action
Update MilestoneChanges an existing milestone in Ninety — its title, detail, due date, owner, or whether it is finished. Fields you leave blank are left as they are.
Action
Update RockChanges an existing rock (quarterly goal) in Ninety — its title, detail, status, owner, team, quarter, due date, or whether it is archived. Fields you leave blank are left as they are.
Action
Update To-DoChanges an existing to-do in Ninety — its title, detail, due date, owner, team, repeat setting, or whether it is done or archived. Fields you leave blank are left as they are.
Action
Get country holidaysReturn the list of public holidays for a given country and year. GET https://the-calendar.net/api/holidays/by-country/{country-slug}/{year}.json (~30 countries, 2026 published, e.g. united-kingdom, canada, australia, germany, japan). Response: {country, kind, year, source, holidays:[{name,date,observed,weekday,note}]}. No auth.
Action
Get finance calendarReturn a US finance-related date calendar for a given year and calendar type: fomc (Fed meeting dates), tax-deadlines, or market-holidays (stock market closures). GET https://the-calendar.net/api/finance/{fomc|tax-deadlines|market-holidays}/{year}.json. No auth.
Action
Get sports scheduleReturn key schedule/calendar dates for a sports league or team. GET https://the-calendar.net/api/sports/{slug}.json where slug is one of: nfl-schedule, nba-schedule, mlb-schedule, nhl-schedule, mls-schedule, premier-league-schedule, la-liga-schedule, champions-league-schedule, f1-2026-calendar, real-madrid-calendar, fc-barcelona-calendar, manchester-united-calendar. No auth.
Action
Get US federal holidaysReturn the list of US federal holidays for a given year. GET https://the-calendar.net/api/holidays/us-federal/{year}.json (years 2025-2028 published). Response: {country, kind, year, source, holidays:[{name,date,observed,weekday,note}]}. No auth.
Action
Get US state holidaysReturn the list of state-observed holidays for a given US state and year. GET https://the-calendar.net/api/holidays/by-state/{state-slug}/{year}.json (all 50 states, 2026 published). Response: {country, kind, year, source, holidays:[{name,date,observed,weekday,note}]}. No auth.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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