desek/outlook-local-mcp

Overview

Local MCP server that exposes Microsoft Outlook calendars, events, and email through the Microsoft Graph API. Built in Go, it runs as a standalone server for MCP-compatible clients to interact with Outlook data.

Best for

Best for
Developers using MCP-compatible tools who need scripted access to Outlook calendars and email via Graph API.

Use cases

• Query and manage Outlook calendar events via MCP
• Read and search email through a local server
• Create or update calendar entries from an MCP client

How to use

Tested with

Claude Desktop, Claude Code

Notes

Local MCP server that exposes Microsoft Outlook calendars, events, and email through the Microsoft Graph API. Built in Go, it runs as a standalone server for MCP-compatible clients to interact with Outlook data.

41 stars on GitHub. Last updated 2026-09-02. Licensed MIT.

Use cases

• Query and manage Outlook calendar events via MCP
• Read and search email through a local server
• Create or update calendar entries from an MCP client

Pros

• Keeps data local while leveraging Microsoft Graph API
• Single Go binary with no runtime dependencies
• Focused scope for Outlook-specific MCP tasks

Cons

• Requires manual Microsoft Graph app registration and permissions
• Community project with limited adoption (41 stars)
• No built-in authentication UI or setup guidance

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.