Google Calendar and Workspace for calendar connections. Additional domains used through assistants require separate authorisation.
INTEGRATIONS
Different providers. Shared foundations.
Connect the calendars you already use. Available capabilities depend on the provider and how you use Ridian.
Microsoft
Microsoft calendars through Graph. Organisation policy and any required administrator consent continue to apply.
Apple iCloud & CalDAV
Connect iCloud and other supported CalDAV calendars. Authentication and capabilities vary by provider.
Start with the provider. Then choose the access.
Calendar synchronisation, assistant access and partner integrations each have their own set of capabilities.
| Provider | Calendar sync | Assistants / MCP | Partner API |
|---|---|---|---|
| Available | Available · permission-dependent | Pilot planned | |
| Microsoft | Available | Available · permission-dependent | Pilot planned |
| CalDAV | Available · provider-dependent | Not available | Outside the first pilot |
“Available” refers to the supported access method. Individual actions require suitable provider permissions, user consent and, where applicable, administrator consent. CalDAV capabilities are checked per provider.
What your assistants can actually use.
Additional capabilities are part of MCP access. Connecting a calendar does not automatically grant access to tasks, contacts or email.
| Capability | Microsoft | CalDAV | |
|---|---|---|---|
| Calendar synchronisation | Available | Available | Provider-dependent |
| Calendars through MCP | Read, availability, event actions | Read, availability, event actions | Not available |
| Organisation rooms through MCP | Find, check, request | Find, check, request | Not available |
| Tasks through MCP | Google Tasks | Microsoft To Do | Not available |
| Contacts through MCP | Personal contacts | Personal contacts | Not available |
| Email through MCP | Send plain text only | Send plain text only | Not available |
Rooms require an authorised organisation directory and appropriate administrator permissions; a room request is not a confirmed booking. Google also supports searching Other Contacts and Workspace people. Email excludes reading, drafts and attachments. DAV task and contact access is outside the current offering.
CalDAV, with specific providers.
Provider presets are available for Apple iCloud, GMX, WEB.DE, mailbox.org and Infomaniak kSuite. These connect calendars; they do not automatically enable additional assistant capabilities.
Presets also exist for Nextcloud, Posteo and STRATO. We review the connection and your server configuration with you before getting started.
Inside the assistant you use.
Connect Ridian to ChatGPT or Claude through a custom MCP connector. Setup and available actions depend on your client and its settings.
These brands identify the respective providers and clients. Their inclusion does not imply a partnership or approval in an official directory.
Let’s look at your particular combination.
Tell us which providers you want to connect or integrate into your product.