Outlook Calendar
Manage Outlook calendar events, check availability, and schedule meetings from Codex. Works alongside Outlook Email for a complete Microsoft 365 workflow.
Install
npx codex-marketplace add openai/plugins/plugins/outlook-calendar --plugin Outlook Calendar is an official OpenAI Codex plugin available through the Codex Marketplace. Install it with one command and Codex gains the ability to work with Outlook Calendar directly from your coding session.
Install:
npx codex-marketplace add openai/plugins/plugins/outlook-calendar --pluginThen use it naturally: codex "OpenAI — describe what you want to do".
The plugin follows the official OpenAI plugin spec with a plugin.json manifest, SKILL.md files, and marketplace.json integration. The source lives in the openai/plugins GitHub repository (893 stars).
Features
Event scheduling
Create and update Outlook calendar events with attendees and location.
Availability lookup
Check availability across your organization before proposing meeting times.
Schedule overview
Get a daily or weekly schedule summary before planning your work session.
Common Use Cases
- Scheduling meetings without leaving Codex
- Checking availability across teams
- Planning work sessions around calendar blocks