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MCP

ms-365-21v-mcp-server

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Policy-aware OAuth 2.1 MCP gateway for Microsoft 365 operated by 21Vianet

★ 1005 forksTypeScriptApache-2.0mdwsk88

An OAuth 2.1 MCP gateway for Microsoft 365 operated by 21Vianet. It exposes Microsoft Graph tools for email, calendars, files, and other services, with policy-based access controls, write confirmations, and audit logging.

Use Cases

Connect MCP clients to Microsoft 365 operated by 21VianetRead email and calendar data using delegated permissionsSearch OneDrive and SharePoint filesAccess Teams, contacts, and organizational usersRequire confirmation before write operationsControl tool access by module, scope, and app role

Built With

Language
TypeScript
Frameworks
Model Context Protocol SDK · Microsoft Authentication Library for Node.js

Tags

Microsoft 365 · 21Vianet · Microsoft Graph · OAuth 2.1 · policy-aware · audit logging · Streamable HTTP · email · calendar · OneDrive · SharePoint · Teams