Microsoft 365 MCP Server
Interact with Microsoft 365 and Office services through the Microsoft Graph API.
Updated October 2026
The best Microsoft 365 MCP servers in October 2026 are Microsoft 365 MCP Server, M365 MCP Server, Microsoft 365 Admin. Microsoft 365 MCP Server is the most widely used; Microsoft 365 Admin is the most actively updated.
Interact with Microsoft 365 and Office services through the Microsoft Graph API.
MCP server for Microsoft 365 — Email, Calendar, To Do, SharePoint document libraries, and Teams — using client credentials (app-only auth). Supports multiple accounts, shared mailboxes, per-mailbox read-only access, and grant-based SharePoint access contr
Microsoft 365 administration via Graph API application permissions (read-only by default).
Microsoft 365 MCP server over Microsoft Graph — Entra ID users, groups and applications, licences, Teams, SharePoint, usage reports, service health, roles, MFA, audit, access review. Read-only by default; full mode uses separate scoped identities with two
Model Context Protocol (MCP) server providing Claude AI with access to Microsoft 365 Copilot APIs - Retrieval, Search, and Chat capabilities
Microsoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy.
Microsoft 365 OneDrive files via Graph: list, search, get, upload, download, share, read text.
Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
Microsoft 365 SharePoint via Graph: sites, libraries, pages, lists, search, file/list mutations.
Microsoft 365 Teams via Graph: list chats, read/send messages, list teams/channels, presence.
See every one in Microsoft 365.
Only maintained, original projects are listed. They are ranked by GitHub stars, with recent activity shown next to each. The list updates daily. See how we list and rank.
None of the top Microsoft 365 MCP servers offers a hosted URL yet, so use them in Claude Code, Claude Desktop, Cursor, VS Code or Codex.