Read an Outlook calendar
The events in a mailbox's calendar between two times, in UTC.
Free*
*Free up to 1,000,000 reads a month for the whole account, then $0.50 per 10,000 reads.
An example
What is in the support calendar next week?
Your agent callsm365_calendar_eventsFree*
The example business is Hansen & Voss, a restaurant-equipment wholesaler in Hamburg with 60 staff. The reply is the one the tool really gives.
{
"mailbox": "support@hansenvoss.example",
"start": "2026-10-19T00:00",
"end": "2026-10-24T00:00",
"timezone": "Europe/Berlin"
}Use it when
Before booking, to find a free slot, or to brief someone on their week.
What it does
The events in a mailbox's calendar between start and end (at most 62 days), in UTC: subject, time, place, organizer, attendees and the Teams link. Free.
What comes back
mailbox; events: each with id, subject, start, end, location, organizer, attendees, online_meeting, cancelled and link. Every reply also carries cost_usd and balance_usd.
Inputs
| Name | Type | What it is |
|---|---|---|
mailbox | string | One of the mailboxes the agent may act as; optional when only one is connected. Up to 254 characters. |
startRequired | string | Up to 40 characters. |
endRequired | string | Up to 40 characters. |
timezone | string | For start and end without an offset. Up to 60 characters. |
The call
Over MCP, call m365_calendar_events on https://api.conecto.chat/mcp/microsoft365. Over REST:
curl -X POST https://api.conecto.chat/v1/tools/m365_calendar_events \
-H "Authorization: Bearer $CONECTO_KEY" \
-H "Content-Type: application/json" \
-d '{"mailbox":"support@hansenvoss.example","start":"2026-10-19T00:00","end":"2026-10-24T00:00","timezone":"Europe/Berlin"}'When it refuses
A refused call costs nothing and says what to do next.
| Code | When | What to do |
|---|---|---|
not_connected409 | Microsoft 365 isn't connected yet. | Connect it with m365_connect. |
not_allowed403 | The mailbox is not one the agent may act as. | Use a connected mailbox; the owner adds one by connecting again. |
invalid_input400 | A time is not ISO, or end is not after start, or over 62 days. | Send times like 2026-10-20T14:00 with a timezone. |
More Microsoft 365 tools
All 11 tools- Connect Microsoft 365
m365_connectConnects the company's Microsoft 365 through its own app, for the mailboxes the agent may act as.Free - Search Outlook mail
m365_mail_searchThe newest messages in a mailbox folder, or those matching a search.Free* - Read an Outlook message
m365_mail_readOne message in full, with its body as text and its attachments' names.Free* - Send Outlook mail
m365_mail_sendSends an email, or a reply in the same thread, as one of the company's mailboxes.$0.001 a call - Add an Outlook event
m365_calendar_createAdds an event to a mailbox's calendar and invites its attendees, with a Teams link if asked.$0.001 a call - Cancel an Outlook event
m365_calendar_cancelCancels an event the mailbox organizes and tells its attendees; waits for the owner by default.$0.001 a call - Search OneDrive files
m365_files_searchFiles in a mailbox user's OneDrive whose name or words match.Free* - Read a OneDrive file
m365_files_readA OneDrive file's words: text, PDF, Word, Excel or PowerPoint, up to 5 MB.Free*
Give this to your agent.
Set up Conecto from https://conecto.chat/SKILL.md