Cronofy MCP by usefulapi
io.usefulapi/cronofy · v1.11.1
MCP server for Cronofy — read calendars, events and free/busy, and create, update or delete events.
MCPremoteno credentialsCalendarEmail
Reported outcomes
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Last check
Reachable, 8 tools, protocol 2025-06-18 · checked 2026-10-17
Test & rating
B 88/100
What it does: 8 tools · 6 read, 2 write (incl. delete/pay) · Calendar, Email
Test call cronofy_get_account: needs a key: HTTP 401 (696 ms)
How the rating is made
- Answers without login: +30
- Speed of first answer: +10
- Lists tools: +10
- Tool descriptions: +15
- Parameter descriptions: +10
- Read/write annotations: +5
- Safe test call: +8
- More than 80 tools: 0
Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.
Install
Remote URL
https://cronofy.usefulapi.io/mcpTools
8 tools listed at last check
cronofy_get_accountGet the authenticated Cronofy account's details (id, email, name, default tzid, locale). API: GET /v1/account.cronofy_get_userinfoGet the OpenID-style profile of the authenticated user (sub, email, Cronofy profile info). API: GET /v1/userinfo.cronofy_list_calendarsList all calendars the authenticated account can see (id, name, profile, readonly, primary). API: GET /v1/calendars.cronofy_list_profilesList the connected calendar accounts/profiles (e.g. Google, Office 365) linked to this Cronofy account. API: GET /v1/profiles.cronofy_read_eventsRead events across the account's calendars over a time window. Returns { pages, events }. API: GET /v1/events.cronofy_get_free_busyRead free/busy information across the account's calendars over a time window. Returns { pages, free_busy }. API: GET /v1/free_busy.cronofy_upsert_eventCreates or updates an event on a REAL connected calendar (upsert by event_id). This writes to the user's actual calendar. API: POST /v1/calendars/{calendar_id}/events.cronofy_delete_eventDeletes an event (by your event_id) from a real connected calendar. Destructive. API: DELETE /v1/calendars/{calendar_id}/events.
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