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nocal

The calendar app that works like a notebook·nocal.app

nocal brings together notes, tasks, and your calendar (Google Calendar and Outlook) in one organized workspace, with built-in MCP for AI agents. It offers a weekly notebook-style calendar view with Markdown notes, smart natural-language scheduling, and a unified inbox for personal and work events. It is available for Mac, Windows, iPhone, and Android.

What it's for

Smart scheduling with natural language like 'Lunch with Alex tomorrow at noon'Writing weekly notes in Markdown alongside the calendarStacking or skipping 1:1 meetings to free up focus timePreparing for meetings and tracking action items from within the calendarUnifying and triaging personal and work event invitesLinking notes and meetings to build a connected knowledge graphLetting AI agents (Cursor, ChatGPT, Claude) read notes/calendar context and write results back via MCPDetecting and blocking spam meeting invites

Features 18

Built-in MCP server for AI agents (Cursor, ChatGPT, Claude)
Calendar 'Ideas' that suggest stacking, skipping, or protecting focus time
Cross-device sync
Google Calendar integration
High visibility notifications
Knowledge graph of linked/nested notes
Link tasks to focus time blocks
Meeting notes and action items tracked directly from the calendar
Microsoft Teams added to events
Multiple calendar accounts and calendar groups
Outlook/Microsoft Calendar integration
Smart scheduling with natural language input
Spam invite detection and blocking
Structured writeback of agent output into notes with safe patch semantics
Tray app and widgets
Unified inbox for personal and work event invites
Weekly notebook-style calendar view
Write notes in Markdown with embedded rich components (tables, task lists, code blocks, sub-notes)

At a glance

free tierAPI

TypeDesktop app

DeploymentInstalled (local)

PlatformsmacOS, Windows, iOS, Android

Forindividuals, teams and businesses, doers, leaders, managers, developers, students

CompanyMuse Tech, LLC.

Integrations

Google CalendarOutlookMicrosoft TeamsCursorChatGPTClaudeVS Code

Resources

Pricing

Subscribing to a paid tier is described as supporting the development of nocal.

StarterFree

Full Google Calendar & Outlook management, Unlimited note taking, Desktop app (Mac & Windows), One space

One space

Everywhere$4.99/mo

Everything in Free, Mobile app access (iOS & Android), Sync across all devices, Unlimited spaces

Unlimited spaces

Power Tier$9.99/mo

Everything in Everywhere, Unlimited Google and Outlook connections, Calendar groups, Tray app and widgets, High visibility notifications

All features unlocked