diff --git a/apps/calendar/apps/web/src/lib/api/base-client.ts b/apps/calendar/apps/web/src/lib/api/base-client.ts
index 06f9ba7c7..383a33a06 100644
--- a/apps/calendar/apps/web/src/lib/api/base-client.ts
+++ b/apps/calendar/apps/web/src/lib/api/base-client.ts
@@ -58,7 +58,10 @@ export function createApiClient(config: ApiClientConfig) {
 				headers['Authorization'] = `Bearer ${authToken}`;
 			}
 
-			const response = await fetch(`${baseUrl}${apiPrefix}${endpoint}`, {
+			const url = `${baseUrl}${apiPrefix}${endpoint}`;
+			console.log(`[API Client] ${method} ${url}`, { hasToken: !!authToken });
+
+			const response = await fetch(url, {
 				method,
 				headers,
 				body: isFormData ? (body as FormData) : body ? JSON.stringify(body) : undefined,
diff --git a/apps/calendar/apps/web/src/lib/api/events.ts b/apps/calendar/apps/web/src/lib/api/events.ts
index 1ce53b469..893cf5f3d 100644
--- a/apps/calendar/apps/web/src/lib/api/events.ts
+++ b/apps/calendar/apps/web/src/lib/api/events.ts
@@ -23,7 +23,14 @@ export async function getEvents(params: QueryEventsParams) {
 	if (params.search) {
 		searchParams.set('search', params.search);
 	}
+	console.log('[Calendar API] Fetching events:', params);
 	const result = await fetchApi<{ events: CalendarEvent[] }>(`/events?${searchParams.toString()}`);
+	console.log(
+		'[Calendar API] Fetch events result:',
+		result.data?.events?.length,
+		'events',
+		result.error
+	);
 	if (result.error || !result.data) {
 		return { data: null, error: result.error };
 	}
@@ -57,11 +64,14 @@ export async function getEventsByCalendar(calendarId: string) {
 }
 
 export async function createEvent(data: CreateEventInput) {
+	console.log('[Calendar API] Creating event:', data);
 	const result = await fetchApi<{ event: CalendarEvent }>('/events', {
 		method: 'POST',
 		body: data,
 	});
+	console.log('[Calendar API] Create event result:', result);
 	if (result.error || !result.data) {
+		console.error('[Calendar API] Create event failed:', result.error);
 		return { data: null, error: result.error };
 	}
 	return { data: result.data.event, error: null };
diff --git a/apps/calendar/apps/web/src/lib/components/calendar/AgendaView.svelte b/apps/calendar/apps/web/src/lib/components/calendar/AgendaView.svelte
index 6fc284435..a8202c9bf 100644
--- a/apps/calendar/apps/web/src/lib/components/calendar/AgendaView.svelte
+++ b/apps/calendar/apps/web/src/lib/components/calendar/AgendaView.svelte
@@ -2,6 +2,8 @@
 	import { viewStore } from '$lib/stores/view.svelte';
 	import { eventsStore } from '$lib/stores/events.svelte';
 	import { calendarsStore } from '$lib/stores/calendars.svelte';
+	import { eventContextMenuStore } from '$lib/stores/eventContextMenu.svelte';
+	import EventContextMenu from '$lib/components/event/EventContextMenu.svelte';
 	import { format, parseISO, isToday, isTomorrow, startOfDay } from 'date-fns';
 	import { de } from 'date-fns/locale';
 	import type { CalendarEvent } from '@calendar/shared';
@@ -65,6 +67,18 @@
 			onEventClick(event);
 		}
 	}
+
+	function handleEventContextMenu(event: CalendarEvent, e: MouseEvent) {
+		e.preventDefault();
+		e.stopPropagation();
+		eventContextMenuStore.show(event, e.clientX, e.clientY);
+	}
+
+	function handleContextMenuEdit(event: CalendarEvent) {
+		if (onEventClick) {
+			onEventClick(event);
+		}
+	}
 </script>
 
 <div class="agenda-view">
@@ -90,7 +104,11 @@
 
 					<div class="events-for-date">
 						{#each group.events as event}
-							<button class="event-item" onclick={() => handleEventClick(event)}>
+							<button
+								class="event-item"
+								onclick={() => handleEventClick(event)}
+								oncontextmenu={(e) => handleEventContextMenu(event, e)}
+							>
 								<div
 									class="color-bar"
 									style="background-color: {calendarsStore.getColor(event.calendarId)}"
@@ -154,6 +172,8 @@
 	{/if}
 </div>
 
+<EventContextMenu onEdit={handleContextMenuEdit} />
+
 <style>
 	.agenda-view {
 		padding: 1rem;
diff --git a/apps/calendar/apps/web/src/lib/components/calendar/DayView.svelte b/apps/calendar/apps/web/src/lib/components/calendar/DayView.svelte
index fa5875c95..d7bba3b48 100644
--- a/apps/calendar/apps/web/src/lib/components/calendar/DayView.svelte
+++ b/apps/calendar/apps/web/src/lib/components/calendar/DayView.svelte
@@ -5,7 +5,9 @@
 	import { settingsStore } from '$lib/stores/settings.svelte';
 	import { searchStore } from '$lib/stores/search.svelte';
 	import { todosStore, type Task } from '$lib/stores/todos.svelte';
+	import { eventContextMenuStore } from '$lib/stores/eventContextMenu.svelte';
 	import TaskBlock from './TaskBlock.svelte';
+	import EventContextMenu from '$lib/components/event/EventContextMenu.svelte';
 	import { goto } from '$app/navigation';
 	import {
 		format,
@@ -719,6 +721,20 @@
 			goto(`/event/new?start=${startTime.toISOString()}`);
 		}
 	}
+
+	function handleEventContextMenu(event: CalendarEvent, e: MouseEvent) {
+		e.preventDefault();
+		e.stopPropagation();
+		// Don't show context menu for draft events
+		if (eventsStore.isDraftEvent(event.id)) return;
+		eventContextMenuStore.show(event, e.clientX, e.clientY);
+	}
+
+	function handleContextMenuEdit(event: CalendarEvent) {
+		if (onEventClick) {
+			onEventClick(event);
+		}
+	}
 </script>
 
 <div class="day-view">
@@ -808,6 +824,7 @@
 							: getEventStyle(event)}
 					onpointerdown={(e) => startDrag(event, e)}
 					onclick={(e) => !isDraft && handleEventClick(event, e)}
+					oncontextmenu={(e) => handleEventContextMenu(event, e)}
 					role="button"
 					tabindex="0"
 				>
@@ -910,6 +927,9 @@
 	</div>
 </div>
 
+<!-- Event Context Menu -->
+<EventContextMenu onEdit={handleContextMenuEdit} />
+
 <style>
 	.day-view {
 		display: flex;
diff --git a/apps/calendar/apps/web/src/lib/components/calendar/WeekView.svelte b/apps/calendar/apps/web/src/lib/components/calendar/WeekView.svelte
index 9636ff1dc..cb3eeb62d 100644
--- a/apps/calendar/apps/web/src/lib/components/calendar/WeekView.svelte
+++ b/apps/calendar/apps/web/src/lib/components/calendar/WeekView.svelte
@@ -5,7 +5,9 @@
 	import { settingsStore } from '$lib/stores/settings.svelte';
 	import { searchStore } from '$lib/stores/search.svelte';
 	import { todosStore, type Task } from '$lib/stores/todos.svelte';
+	import { eventContextMenuStore } from '$lib/stores/eventContextMenu.svelte';
 	import TaskBlock from './TaskBlock.svelte';
+	import EventContextMenu from '$lib/components/event/EventContextMenu.svelte';
 	import { goto } from '$app/navigation';
 	import {
 		format,
@@ -301,6 +303,19 @@
 		}
 	}
 
+	function handleEventContextMenu(event: CalendarEvent, e: MouseEvent) {
+		e.preventDefault();
+		e.stopPropagation();
+		if (eventsStore.isDraftEvent(event.id)) return;
+		eventContextMenuStore.show(event, e.clientX, e.clientY);
+	}
+
+	function handleContextMenuEdit(event: CalendarEvent) {
+		if (onEventClick) {
+			onEventClick(event);
+		}
+	}
+
 	// ========== Drag & Drop Functions ==========
 
 	function getDayFromX(clientX: number): Date | null {
@@ -970,6 +985,7 @@
 							onpointerdown={(e) => startDrag(event, e)}
 							onclick={(e) => !isDraft && handleEventClick(event, e)}
 							onkeydown={(e) => !isDraft && e.key === 'Enter' && goto(`/?event=${event.id}`)}
+							oncontextmenu={(e) => handleEventContextMenu(event, e)}
 						>
 							<!-- Top resize handle -->
 							<div
@@ -1086,6 +1102,8 @@
 	</div>
 </div>
 
+<EventContextMenu onEdit={handleContextMenuEdit} />
+
 <style>
 	.week-view {
 		display: flex;
diff --git a/apps/calendar/apps/web/src/lib/components/event/EventContextMenu.svelte b/apps/calendar/apps/web/src/lib/components/event/EventContextMenu.svelte
new file mode 100644
index 000000000..a3b351229
--- /dev/null
+++ b/apps/calendar/apps/web/src/lib/components/event/EventContextMenu.svelte
@@ -0,0 +1,198 @@
+<script lang="ts">
+	import { ContextMenu, type ContextMenuItem } from '@manacore/shared-ui';
+	import { Pencil, Copy, Trash, Palette, CalendarBlank, Export } from '@manacore/shared-icons';
+	import { eventContextMenuStore } from '$lib/stores/eventContextMenu.svelte';
+	import { eventsStore } from '$lib/stores/events.svelte';
+	import { calendarsStore } from '$lib/stores/calendars.svelte';
+	import { toastStore } from '$lib/stores/toast.svelte';
+	import type { CalendarEvent } from '@calendar/shared';
+
+	interface Props {
+		onEdit?: (event: CalendarEvent) => void;
+	}
+
+	let { onEdit }: Props = $props();
+
+	// Build menu items based on target event
+	let menuItems = $derived.by((): ContextMenuItem[] => {
+		const event = eventContextMenuStore.targetEvent;
+		if (!event) return [];
+
+		return [
+			{
+				id: 'edit',
+				label: 'Bearbeiten',
+				icon: Pencil,
+				shortcut: 'E',
+				action: () => handleEdit(),
+			},
+			{
+				id: 'duplicate',
+				label: 'Duplizieren',
+				icon: Copy,
+				shortcut: 'D',
+				action: () => handleDuplicate(),
+			},
+			{
+				id: 'divider-1',
+				label: '',
+				type: 'divider',
+			},
+			{
+				id: 'change-calendar',
+				label: 'Kalender wechseln',
+				icon: CalendarBlank,
+				action: () => handleChangeCalendar(),
+				disabled: calendarsStore.calendars.length <= 1,
+			},
+			{
+				id: 'change-color',
+				label: 'Farbe ändern',
+				icon: Palette,
+				action: () => handleChangeColor(),
+			},
+			{
+				id: 'export',
+				label: 'Exportieren (.ics)',
+				icon: Export,
+				action: () => handleExport(),
+			},
+			{
+				id: 'divider-2',
+				label: '',
+				type: 'divider',
+			},
+			{
+				id: 'delete',
+				label: 'Löschen',
+				icon: Trash,
+				variant: 'danger',
+				action: () => handleDelete(),
+			},
+		];
+	});
+
+	function handleEdit() {
+		const event = eventContextMenuStore.targetEvent;
+		if (event && onEdit) {
+			onEdit(event);
+		}
+	}
+
+	async function handleDuplicate() {
+		const event = eventContextMenuStore.targetEvent;
+		if (!event) return;
+
+		try {
+			await eventsStore.createEvent({
+				calendarId: event.calendarId,
+				title: `${event.title} (Kopie)`,
+				description: event.description ?? undefined,
+				location: event.location ?? undefined,
+				startTime: event.startTime,
+				endTime: event.endTime,
+				isAllDay: event.isAllDay,
+				color: event.color ?? undefined,
+			});
+			toastStore.success('Termin dupliziert');
+		} catch (error) {
+			console.error('Error duplicating event:', error);
+			toastStore.error('Fehler beim Duplizieren');
+		}
+	}
+
+	function handleChangeCalendar() {
+		// TODO: Implement calendar picker modal
+		const event = eventContextMenuStore.targetEvent;
+		if (!event) return;
+
+		// For now, cycle through calendars
+		const calendars = calendarsStore.calendars;
+		const currentIndex = calendars.findIndex((c) => c.id === event.calendarId);
+		const nextIndex = (currentIndex + 1) % calendars.length;
+		const nextCalendar = calendars[nextIndex];
+
+		if (nextCalendar) {
+			eventsStore.updateEvent(event.id, { calendarId: nextCalendar.id });
+			toastStore.success(`Verschoben nach "${nextCalendar.name}"`);
+		}
+	}
+
+	function handleChangeColor() {
+		// TODO: Implement color picker modal
+		const event = eventContextMenuStore.targetEvent;
+		if (!event) return;
+
+		// For now, cycle through some predefined colors
+		const colors = ['#3B82F6', '#EF4444', '#10B981', '#F59E0B', '#8B5CF6', '#EC4899'];
+		const currentIndex = colors.indexOf(event.color || '');
+		const nextIndex = (currentIndex + 1) % colors.length;
+
+		eventsStore.updateEvent(event.id, { color: colors[nextIndex] });
+		toastStore.success('Farbe geändert');
+	}
+
+	function handleExport() {
+		const event = eventContextMenuStore.targetEvent;
+		if (!event) return;
+
+		// Generate simple ICS content
+		const startDate =
+			typeof event.startTime === 'string' ? new Date(event.startTime) : event.startTime;
+		const endDate = typeof event.endTime === 'string' ? new Date(event.endTime) : event.endTime;
+
+		const formatDate = (date: Date) => {
+			return date.toISOString().replace(/[-:]/g, '').split('.')[0] + 'Z';
+		};
+
+		const icsContent = `BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Manacore//Calendar//DE
+BEGIN:VEVENT
+UID:${event.id}
+DTSTART:${formatDate(startDate)}
+DTEND:${formatDate(endDate)}
+SUMMARY:${event.title}
+${event.description ? `DESCRIPTION:${event.description}` : ''}
+${event.location ? `LOCATION:${event.location}` : ''}
+END:VEVENT
+END:VCALENDAR`;
+
+		const blob = new Blob([icsContent], { type: 'text/calendar' });
+		const url = URL.createObjectURL(blob);
+		const link = document.createElement('a');
+		link.href = url;
+		link.download = `${event.title.replace(/[^a-zA-Z0-9]/g, '_')}.ics`;
+		link.click();
+		URL.revokeObjectURL(url);
+
+		toastStore.success('Termin exportiert');
+	}
+
+	async function handleDelete() {
+		const event = eventContextMenuStore.targetEvent;
+		if (!event) return;
+
+		if (confirm(`Möchten Sie "${event.title}" wirklich löschen?`)) {
+			try {
+				await eventsStore.deleteEvent(event.id);
+				toastStore.success('Termin gelöscht');
+			} catch (error) {
+				console.error('Error deleting event:', error);
+				toastStore.error('Fehler beim Löschen');
+			}
+		}
+	}
+
+	function handleClose() {
+		eventContextMenuStore.hide();
+	}
+</script>
+
+<ContextMenu
+	visible={eventContextMenuStore.visible}
+	x={eventContextMenuStore.x}
+	y={eventContextMenuStore.y}
+	items={menuItems}
+	onClose={handleClose}
+/>
diff --git a/apps/calendar/apps/web/src/lib/components/event/QuickEventOverlay.svelte b/apps/calendar/apps/web/src/lib/components/event/QuickEventOverlay.svelte
index 1601f3697..422af6a42 100644
--- a/apps/calendar/apps/web/src/lib/components/event/QuickEventOverlay.svelte
+++ b/apps/calendar/apps/web/src/lib/components/event/QuickEventOverlay.svelte
@@ -423,11 +423,16 @@
 				onUpdated?.();
 			} else {
 				// Create new event
-				await eventsStore.createEvent(eventData);
+				const result = await eventsStore.createEvent(eventData);
+				if (result.error) {
+					toast.error(`Fehler beim Erstellen: ${result.error.message}`);
+					return;
+				}
 				// Refresh calendars if none existed (in case default was created)
 				if (calendarsStore.calendars.length === 0) {
 					await calendarsStore.fetchCalendars();
 				}
+				toast.success('Termin erstellt');
 				onCreated?.();
 			}
 
diff --git a/apps/calendar/apps/web/src/lib/stores/events.svelte.ts b/apps/calendar/apps/web/src/lib/stores/events.svelte.ts
index 9578f7870..48798e117 100644
--- a/apps/calendar/apps/web/src/lib/stores/events.svelte.ts
+++ b/apps/calendar/apps/web/src/lib/stores/events.svelte.ts
@@ -48,9 +48,10 @@ export const eventsStore = {
 			error = result.error.message;
 			toastStore.error(`Termine konnten nicht geladen werden: ${result.error.message}`);
 		} else {
-			// API returns { events: [...] }
-			const data = result.data as { events: CalendarEvent[] } | null;
-			events = data?.events || [];
+			// API returns events array directly (already extracted in api/events.ts)
+			const eventsData = result.data as CalendarEvent[] | null;
+			console.log('[Events Store] Loaded events:', eventsData?.length, eventsData);
+			events = eventsData || [];
 			loadedRange = { start: startDate, end: endDate };
 		}
 
@@ -121,11 +122,8 @@ export const eventsStore = {
 	async createEvent(data: CreateEventInput) {
 		const result = await api.createEvent(data);
 
-		if (result.error) {
-			toastStore.error(`Termin konnte nicht erstellt werden: ${result.error.message}`);
-		} else if (result.data) {
+		if (result.data) {
 			events = [...events, result.data];
-			toastStore.success('Termin erstellt');
 		}
 
 		return result;
diff --git a/packages/shared-ui/src/context-menu/ContextMenu.svelte b/packages/shared-ui/src/context-menu/ContextMenu.svelte
index 6cbf91d8e..a8dc19741 100644
--- a/packages/shared-ui/src/context-menu/ContextMenu.svelte
+++ b/packages/shared-ui/src/context-menu/ContextMenu.svelte
@@ -111,7 +111,7 @@
 				>
 					{#if item.icon}
 						<span class="item-icon">
-							{@render item.icon()}
+							<item.icon size={16} />
 						</span>
 					{/if}
 					<span class="item-label">{item.label}</span>
diff --git a/packages/shared-ui/src/context-menu/types.ts b/packages/shared-ui/src/context-menu/types.ts
index 6b38ec590..5ba9bb2bf 100644
--- a/packages/shared-ui/src/context-menu/types.ts
+++ b/packages/shared-ui/src/context-menu/types.ts
@@ -1,12 +1,13 @@
-import type { Snippet } from 'svelte';
+import type { Component } from 'svelte';
 
 export interface ContextMenuItem {
 	/** Unique identifier for the item */
 	id: string;
 	/** Display label */
 	label: string;
-	/** Icon snippet to render */
-	icon?: Snippet;
+	/** Icon component to render (Phosphor icon or any Svelte component) */
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	icon?: Component<any>;
 	/** Keyboard shortcut hint */
 	shortcut?: string;
 	/** Whether the item is disabled */