Integration
Connect jo4.io to The Calendar
When something happens in jo4.io, 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.
Build it
What do you want jo4.io 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 jo4.io and The Calendar
Triggers and actions 1 trigger · 12 actions
Trigger
New URL CreatedTriggers when a new short link is created in your jo4 account.
- Add referral program
Creates a referral programme in jo4.io, setting how referrers are rewarded and how its sign-up page looks.
- Add short URL
Shortens a web address into a jo4.io link, with optional preview details, tracking, scheduling, password protection and app deep links.
- Get referral leaderboard
Returns the referrers on a referral programme, ranked by how much they have brought in.
- Get short URL
Returns one short link from your jo4.io account, with the address it points to and the details held against it.
- Get short URL stats
Returns how a short link has performed: total clicks and page views, broken down by device, browser, country, city, referrer, language and campaign.
- List short URLs
Returns the short links in your jo4 account, optionally with their click statistics.
- Update short URL
Changes an existing jo4.io short link — its destination, preview details, tracking, scheduling, password protection or app deep links.
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.
- Get finance calendar
Return 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.
- Get sports schedule
Return 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.
- Get US federal holidays
Return 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.
- Get US state holidays
Return 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.