ColorOS Calendar Bridge

Summary

A private device-integration implementation with a public blueprint for a permission-aware, device-bound bridge.

Technical status

experimental

Availability

• Source: private
• Repository: TakeruF/coloros-calendar-bridge
• Blueprint: blueprints/device-bridge
• Machine-readable metadata

Capabilities

Read: Yes · Write: Yes · Confirmation required: Yes

Main MCP tools

• list_calendars
• list_events
• create_event
• update_event
• delete_event

Authentication

Android runtime permission, planned device-bound credential, app-specific password for optional CalDAV. The committed MCP server is mock mode; no production relay or OAuth issuer is included.

Transport and service integration

Android CalendarContract, Streamable HTTP MCP, CalDAV

Official API: Yes. Android CalendarContract; standards-based CalDAV; mock bridge contract

Safety

Delete and conflict resolution must be disabled by default in a real relay.

Destructive actions: create/update/delete event, sync, conflict resolution

Architecture

Android app, CalendarContract data source, mock MCP server, future authenticated device relay. Kotlin, TypeScript.

Limitations

The committed MCP server is mock mode; production relays and OAuth issuers are not included.