MCP Microsoft Office
M

MCP Microsoft Office

Microsoft 365 MCP Gateway is a bridge connecting Claude with Microsoft 365 data. It enables natural - language access to emails, calendars, files, and contacts through the Model Context Protocol.
2 points
5.7K

What is Microsoft 365 MCP Gateway?

This is an intelligent bridge service that allows you to operate various functions of Microsoft 365 through the Claude AI assistant using everyday language. There's no need to learn complex operations. You can manage emails, schedule meetings, search for files, etc. through conversations.

How to use it?

Just authorize your Microsoft account once, and then you can directly query or operate your office data through the Claude conversation interface. The system will automatically handle technical details, and you only need to focus on business needs.

Use cases

Suitable for office workers who need to frequently handle email collaboration, meeting arrangements, and file searches. Especially suitable for: - Administrative assistants managing leaders' schedules - Sales teams tracking customer communications - Project teams coordinating file versions

Main Features

Intelligent Email Management
Read/send emails, perform intelligent searches, mark important emails, and support natural language queries such as 'Supplier emails unread last week'.
Meeting Assistant
View schedules, create/modify meetings, automatically find suitable times, and automatically handle time zone conversion issues.
File Navigation
Browse OneDrive/SharePoint files, upload and download documents, and search for files by content.
Contact Resolution
Quickly find colleagues' contact information and get intelligent recommendations for relevant contacts.
Advantages
Natural language interaction - No need to learn complex software operations
Automated processing - Automatically complete tedious details such as time zone conversion
Secure and reliable - Guaranteed by enterprise - level Microsoft authentication
Seamless integration - Fully compatible with the existing Microsoft 365 environment
Limitations
Requires Claude Desktop environment support
Some complex operations still require using the native interface
Initial configuration requires technical knowledge
Automatic time zone conversion may require manual confirmation in special regions

How to Use

Environment Preparation
Ensure that Node.js (v16+) and Claude Desktop are installed.
Get the Application ID
Register an application in the Azure portal and set the callback address to http://localhost:3000/api/auth/callback.
Configure the Service
Create a.env file and fill in your application credentials.
Start the Service
Run the service and complete browser authentication.
Connect to Claude
Add the MCP server path in the Claude configuration.

Usage Examples

Email Retrieval
Quickly find emails exchanged with a specific customer
Meeting Arrangement
Coordinate meeting times across time zones
File Search
Quickly locate project documents

Frequently Asked Questions

How is data security ensured?
Why are there time - zone issues?
Which Microsoft 365 services are supported?

Related Resources

Microsoft Graph API Documentation
Official API reference documentation
Sample Code Library
Open - source project code
Configuration Tutorial Video
10 - minute quick configuration guide

Installation

Copy the following command to your Client for configuration
{
       "mcpServers": {
         "m365": {
           "command": "node",
           "args": [
             "/path/to/mcp-adapter.cjs"
           ],
           "restrictions": {}
         }
       }
     }
Note: Your key is sensitive information, do not share it with anyone.

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