Kalender Sync
EU-hosted calendar MCP: Google, Outlook, iCloud, GMX, WEB.DE, CalDAV. Read, book, RSVP, sync.
likely compatible
Declares API key header (Authorization); use Copilot Studio 'API key' → Header.
Rule R2b · what this means · Not tested in Copilot Studio.
| Registry name | de.kalender-sync/kalender-sync |
| Endpoint used for verdict | https://app.kalender-sync.de/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | API key (header) |
| Last endpoint check | 2026-10-20T18:13:00Z · HTTP 401 |
| Website | https://kalender-sync.de/en/mcp?ref=mcp_registry |
| Version | 1.7.0 |
| Registry updated | 2026-10-18 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.