# Calendar App > A production-grade calendar application for scheduling, events, and team collaboration. ## Overview Calendar App is a production-grade calendar and scheduling application. It provides week, day, and month views, event management, and a full REST API. It integrates with the Platphorm News ecosystem: Kanban, Jobs, and MCP. ## API - Base URL: https://calendar.platphormnews.com/api - Version: v1 - Auth: API Key via X-API-Key header (frontend uses localStorage key `platphormnews_api_key`) - Rate Limit: 100 requests per minute - Documentation: https://calendar.platphormnews.com/api/docs ## Key Endpoints - GET /api/health - Health check - GET /api/docs - OpenAPI specification - GET /api/v1/events - List events (paginated) - POST /api/v1/events - Create event - GET /api/v1/events/:id - Get event - PUT /api/v1/events/:id - Update event - DELETE /api/v1/events/:id - Soft delete event - POST /api/v1/webhooks - Webhook receiver - GET/POST/PUT /api/v1/integrations/kanban - Kanban board integration - GET/POST/PUT /api/v1/integrations/jobs - Jobs board integration - GET/POST /api/v1/mcp - MCP server (AI agent integration) ## Ecosystem - Kanban: https://kanban.platphormnews.com - Jobs: https://jobs.platphormnews.com - Insights: https://insights.platphormnews.com - Main: https://platphormnews.com - Trace: https://trace.platphormnews.com - Codex: https://codex.platphormnews.com - Monitor: https://monitor.platphormnews.com - Atlas: https://atlas.platphormnews.com - Docs: https://docs.platphormnews.com - Claws: https://claws.platphormnews.com - MCP: https://mcp.platphormnews.com ## Features - Multi-tenant architecture - Week, day, month calendar views - Event CRUD with soft deletes - Webhook support with idempotency - RSS and Atom feeds - OpenAPI documentation - JSON-LD structured data - Kanban board sync - Jobs listing sync and import - Full markdown documentation via API - SEO-enabled sharing with OpenGraph metadata ## Documentation - Docs API: https://calendar.platphormnews.com/api/v1/docs - Architecture: https://calendar.platphormnews.com/api/v1/docs?slug=architecture - API Reference: https://calendar.platphormnews.com/api/v1/docs?slug=api - MCP Guide: https://calendar.platphormnews.com/api/v1/docs?slug=mcp - Integration: https://calendar.platphormnews.com/api/v1/docs?slug=integration - Roadmap: https://calendar.platphormnews.com/api/v1/docs?slug=roadmap - FAQ: https://calendar.platphormnews.com/api/v1/docs?slug=faq ## Schemas - PlatPhorm Universal Schema Pack: https://calendar.platphormnews.com/schemas/platphorm-universal-schema-pack.json ## Contact - Creator: Michael Barbine - Email: Michael@Barbineworldwide.com - GitHub: https://github.com/mbarbine - Community: https://github.com/mbarbine