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Outlook Mail + Calendar + OneDrive + Sharepoint MCP Server

@Norcim133

Repository

Basic information

Category

Productivity

Transports

stdio

Author

Norcim133

Submitted by

Norcim133

About Outlook Mail + Calendar + OneDrive + Sharepoint MCP Server

This MCP server gives Claude Desktop access to your Microsoft 365 mail and Calendar, OneDrive, and Sharepoint using the Microsoft Graph API.

#outlook#azure#email#calendar#microsoft#office365#onedrive#sharepoint

Outlook Mail + Calendar + OneDrive + Sharepoint MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "outlook": {
      "command": "uv",
      "args": [
        "--directory",
        "/absolute/path/to/OutlookMCPServer",
        "run",
        "mcpserver/main.py"
      ]
    }
  }
}

Outlook Mail + Calendar + OneDrive + Sharepoint MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Outlook Mail + Calendar + OneDrive + Sharepoint?

This server provides Claude Desktop and other MCP-compatible agents with access to Microsoft 365 mail using the Microsoft Graph API. It is built for macOS and requires an Azure-registered application with admin consent for Graph scopes.

How to use Outlook Mail + Calendar + OneDrive + Sharepoint?

Set up the environment with uv, create an auth_cache folder and a .env file containing your Azure client ID, tenant ID, and scopes. Run the server via uv run mcp dev mcpserver/server.py for testing, then add the server configuration to your Claude Desktop claude_desktop_config.json with the command uv and args pointing to the project directory.

Key features of Outlook Mail + Calendar + OneDrive + Sharepoint

  • Search, filter, and analyze your inbox from MCP-compatible agents
  • Uses the modern Microsoft Graph SDK (msgraph)
  • Authenticates via DeviceCodeCredential with token caching
  • Calendar support is planned (querying, filtering)
  • OneDrive support is a possible future direction

Use cases of Outlook Mail + Calendar + OneDrive + Sharepoint

  • Analyze email inbox from Claude Desktop without switching context
  • Search and filter emails by date, sender, or subject
  • Retrieve message details and metadata programmatically

Frequently asked questions

1

What dependencies are required?

Python with `uv`, `azure.identity`, `msgraph` SDK, and `FastMCP`.

2

What operating system is supported?

Currently macOS only; Windows support is planned.

3

How is authentication set up?

You must have an Azure-registered application with admin-consented Graph permissions (e.g., `Mail.Read`, `Mail.Send`). The server uses `DeviceCodeCredential` and stores the token in `auth_cache/auth_record.json`.

4

Does this server support Calendar or OneDrive yet?

Calendar integration is started but not yet functional; OneDrive is a possible future direction. Only mail access is fully implemented.

5

Can I use this with other MCP clients besides Claude Desktop?

Yes, the server follows the MCP protocol and can be used with any MCP-compatible agent, though the README targets Claude Desktop specifically.

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