Calendly MCP: connect Calendly to Claude and ChatGPT
Ask Claude or ChatGPT who booked a demo with you this week, what they wrote in the booking form, or when you’re free on Thursday. The answer comes straight from Calendly, before you join the call.
With Deployed OS everyone connects their own Calendly login. The AI sees that person’s event types, meetings and availability, and can create a booking link that works once. Nothing is booked, changed or cancelled.
4 read actions · 1 write action · Works in Claude, ChatGPT and Copilot
What your team can do with Calendly in Claude and ChatGPT
Prep from the booking form
One link for one customer
Next week’s interviews at a glance
Find the free hour
Ask it like this
“Who has booked a meeting with me this week, and what did they write in the booking form?”
“Read tomorrow’s 10 o’clock demo and tell me what the person wants to talk about.”
“When am I free for an hour between Tuesday and Thursday?”
“Create a one-time booking link for my 30-minute intro call so I can send it to Karin at Lindqvist AB.”
“How many meetings were cancelled in September, and who cancelled them?”
“Which event types do I have, and how long is each one?”
What the Calendly MCP connector does today
- Reads
calendly_list_event_typesLists your event types, the meetings people can book with you, with name, length in minutes and booking page.
- Reads
calendly_list_scheduled_eventsLists the meetings booked with you, soonest first, from now or a date you name, optionally only active or cancelled ones. Shows times, place or call link, hosts and how many booked.
- Reads
calendly_get_scheduled_eventReads one booked meeting: times, place or call link, hosts, and who booked it with their answers to your booking questions.
- Reads
calendly_get_availabilityShows when you are busy in a window of up to 7 days, starting now or later, from Calendly and your connected calendars, next to your working hours, so free slots can be worked out.
- Writes
calendly_create_scheduling_linkCreates a booking link for one of your event types that works for a single booking. Nothing is sent: you get the link to share.
Need it to do more? We extend connectors for the companies that use them.
Who sees what
- Reads meetings, creates links
- The connector reads your event types, booked meetings, invitees’ answers and availability, and creates single-use booking links. It never books, moves or cancels a meeting in Calendly.
- Each person’s own Calendly
- Everyone connects their own Calendly login, so the AI sees that person’s meetings and nobody else’s. Invitees’ cancel and reschedule links are never shown to the AI.
- You choose who gets it
- Admins decide which groups at the company can use the Calendly connector, and which of them may also create booking links. Everyone else never sees it.
- Every call logged
- Who asked, which connector, when. Deployed OS shows reads and writes per connector and per person, the log can be exported, and access is revoked centrally the day someone leaves.
Set up the Calendly connector in three steps
Calendly’s own MCP server or Deployed OS?
Calendly runs its own MCP server, hosted at mcp.calendly.com. Each person signs in with their Calendly account and connects it to their AI assistant. For one person who wants Calendly in their chat, that is a good fit.
Deployed OS adds what a company needs: one connection for Calendly and the rest of your tools, each person’s own login, admins choosing which groups get what, and a log of every call. The same connection works in Claude, ChatGPT and Copilot, next to your company’s skills and guardrails.
Calendly MCP: common questions
Yes. Calendly hosts its own MCP server that one person can connect to their assistant. Deployed OS gives the whole company one connection instead, with each person’s own login, access per group and a log of every call.
No. It reads event types, booked meetings and availability, and creates booking links that work for one booking. It never books, reschedules or cancels anything, and the link is not sent to anyone: you share it. If you want it to do more, we can extend it for you.
Yes. For a booked meeting it reads who booked, their email and time zone, and their answers to your booking questions. That is usually the best prep you have before the call.
It sees when you are busy in the calendars you have connected to Calendly, not what those events are. For the events themselves, add the Google Calendar or Outlook connector.
Yes. Deployed OS is your company’s own MCP, so the same Calendly connection works in Claude, ChatGPT and Copilot. People keep the assistant they prefer.
It depends on the size of your team. Get in touch and we will walk you through it.
See it on your own tools.
Tell us which systems your company runs on. We’ll show you what your team can ask, and what IT gets to control.
