outlook-mcp MCP server

MCP server for Claude to access Outlook data via Microsoft Graph API

What outlook-mcp does

Summarised from the project README; check the repository for the latest details.

Features

• Authentication: OAuth 2.0 authentication with Microsoft Graph API (+ Flow API for Power Automate)
• Email Management: List, search, read, send, and organize emails
• Calendar Management: List, create, accept, decline, and delete calendar events
• OneDrive Integration: List, search, upload, download, and share files
• Power Automate: List environments/flows, trigger flows, view run history
• Modular Structure: Clean separation of concerns for maintainability

Tools exposed (20+)

• list-emails – List recent emails from inbox
• search-emails – Search emails with filters
• read-email – Read email content
• send-email – Send a new email
• mark-as-read – Mark email as read/unread
• list-events – List calendar events
• create-event – Create calendar event
• accept-event – Accept event invitation
• decline-event – Decline event invitation
• delete-event – Delete calendar event
• list-folders – List mail folders
• create-folder – Create mail folder
• move-emails – Move emails between folders
• list-rules – List inbox rules
• create-rule – Create inbox rule
• OneDrive
• onedrive-list – List files in a path
• onedrive-search – Search files by query
• onedrive-download – Get download URL
• onedrive-upload – Upload small file (<4MB)

Requirements

• Node.js 14.0.0 or higher
• npm or yarn package manager
• Azure account for app registration

How to install outlook-mcp

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