
Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.
Communication · Calendar & Scheduling

Norcim133/OutlookMCPServer
OutlookMCPServer is an MCP server project that lets Claude Desktop access Microsoft 365 email, calendar and potentially files via the Microsoft Graph API.
{
"mcpServers": {
"outlook": {
"command": "uv",
"args": [
"run",
"--with",
"azure-identity,mcp[cli],msgraph-core,msgraph-sdk",
"mcp",
"run",
"/absolute/path/to/OutlookMCPServer"
]
}
}
}This project is an MCP server that gives Claude Desktop access to your Microsoft 365 mail, calendar, and files using the Microsoft Graph API.
Mail access: Compose, Respond, Sort, Search, Filter, and Analyze your inbox from Claude or any MCP-compatible agent
Calendar support: Find invites, List Events, Compose/Update/Send Events
OneDrive support: Search files, get file metadata
Sharepoint support: Load drives, search files, get file metadata
Details on this page are taken from the project's README. Open README
Clients mentioned in this server's README:

elie222/inbox-zero
To help you spend less time in your inbox, so you can focus on what matters most.

lharries/whatsapp-mcp
This is a Model Context Protocol (MCP) server for WhatsApp.

Dhravya/apple-mcp
Apple MCP toolset is a collection of Apple native tools based on the MCP protocol, providing integration services for Messages, Notes, Contacts, Mail, Reminders, Calendar and other Apple ecosystem features.

supercorp-ai/supergateway
Supergateway runs MCP stdio-based servers over SSE (Server-Sent Events) or WebSockets (WS) with one command. This is useful for remote access, debugging, or connecting to clients when your MCP server only supports stdio.

line/line-bot-mcp-server
Model Context Protocol (MCP) server implementation that integrates the LINE Messaging API to connect an AI Agent to the LINE Official Account.

resend/mcp-send-email
Connect your AI agent to the Resend platform. Send and receive emails, manage contacts, broadcasts, domains, and more, directly from any MCP client like Claude, Cursor, or Claude Code.