Release history
keeper.sh releases
Open-source calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.
All releases
30 shown
v2.9.26
Maintenance
Added development tooling (lefthook) and improved error visibility through sampling.
v2.9.24
Bug fix
Fixed deadlock issue caused by conflicting calendar mappings.
v2.9.21
Bug fix
Marked digest-fetch as external dependency in build configuration.
v2.9.20
Maintenance
Added js-sha-256 to external dependencies array for improved module isolation in build configuration.
v2.9.18
Bug fix
Fixed Lark API integration by removing unsupported expand flag.
v2.9.17
Bug fix
Added user agent header to Google Calendar ICS requests to prevent rate limiting.
v2.9.15
Bug fix
Refactored test structure and fixed stale state store reference issue.
v2.9.14
Bug fix
Relaxed CalDAV reauthentication requirements for more flexible authentication flows and improved user experience.
v2.9.13
New feature
Notable features
- OTEL collector logging support
- Working location event exclusion
v2.9.12
Bug fix
Improved OpenTelemetry telemetry tracking with fallback line number support for better observability in complex scenarios.
v2.9.10
Maintenance
Configured pino OpenTelemetry transport as external dependency for better module isolation and dependency management.
v2.9.8
Bug fix
Fixed multiple calendar synchronization issues including authentication caching, disabled calendar filtering, dead account handling, credential locking, and exponential backoff for reliability.
v2.9.7
Bug fix
Fixed PostgreSQL permissions to ensure proper PGDATA directory access for container-based deployments.
v2.9.6
Bug fix
Fixed all-day calendar event export format to properly use VALUE=DATE specification in ICS files.
v2.9.3
Bug fix
Fixed Outlook sync thrashing issue causing excessive API calls.
v2.9.2
Bug fix
Marked msgpackr-extract as external dependency to fix build issues.
v2.9.0
Breaking risk
Breaking changes
- Self-hosted users must add worker service to configuration
Notable features
- New worker service architecture
- BullMQ job management
v2.8.12
Bug fix
Fixed authentication re-authorization required errors in ingest pipeline.
v2.8.11
Bug fix
Improved handling of dead calendar signifiers in provider and cron systems.