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Microsoft 365 (21Vianet)

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90
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Productivity & Workflow
Collaboration Tools

Connect AI clients to Microsoft 365 operated by 21Vianet in China to access mail, calendars, OneDrive, and SharePoint under delegated enterprise permissions.

Provides a dedicated Model Context Protocol gateway engineered specifically for Microsoft 365 operated by 21Vianet, enabling AI assistants to securely interface with China-region Microsoft Graph endpoints. By leveraging delegated OAuth permissions, App Roles, and granular scope filtering, the server allows clients like Claude Code, Claude Desktop, and Dify to retrieve emails, schedule meetings, inspect OneDrive, and query SharePoint documents. It ensures enterprise security boundaries remain intact through built-in confirmation workflows for write operations, desensitized auditing, and adherence to existing tenant access policies.

Key Features

0189 GitHub stars
02Native support for 21Vianet Entra ID and Microsoft Graph China cloud endpoints
03Comprehensive coverage across Mail, Calendar, OneDrive, SharePoint, Teams, and Microsoft Search
04Streamable HTTP transport with OAuth authentication and delegated On-Behalf-Of (OBO) permissions
05Granular security controls featuring App Roles, scope filtering, and interactive confirmations for write actions
06Built-in diagnostic utility and multi-architecture Docker deployment support

Use Cases

01Enabling AI coding assistants and desktop clients to read emails and identify calendar meeting conflicts
02Searching and referencing internal company documents hosted on OneDrive and SharePoint from conversational interfaces
03Drafting and preparing email communications with mandatory user confirmation prior to sending