Powerful project covering most of Microsoft 365 Graph API, with many deployment options and advanced configuration, but requires careful attention to permissions, token storage, and third-party risks. Suitable for technical users; it's advisable to read the documentation thoroughly.
ms-365-mcp-server is a Model Context Protocol (MCP) server providing access to Microsoft 365 and Office services via the Microsoft Graph API. It supports multiple Microsoft cloud environments (Global, China 21Vianet) and offers 300+ tools covering email, calendar, OneDrive files, Excel, OneNote, To Do, Planner, contacts, user profile, search, and with organization mode, Teams, SharePoint, online meetings, and more. It supports multiple authentication methods (device code flow, OAuth authorization code flow, bring-your-own-token) and provides advanced features like multi-account support, tool presets, dynamic tool discovery, TOON output format (token reduction), read-only mode, tool filtering, scope filtering, and more. This project is a third-party open-source implementation (MIT license), not official Microsoft.
{
"mcpServers": {
"ms365": {
"command": "npx",
"args": ["-y", "@softeria/ms-365-mcp-server"]
}
}
}{
"mcpServers": {
"ms365": {
"command": "npx",
"args": [
"-y",
"@softeria/ms-365-mcp-server"
]
}
}
}