Can Claude connect to Microsoft 365?
Updated October 18, 2026 · from live checks of 45,143 MCP servers · Methodology
Yes.Claude has a built-in Microsoft 365 connector made by Anthropic (Settings → Connectors). Microsoft 365 itself hasn't published an MCP server we can verify, so third-party Microsoft 365 servers aren't official. Checked 2026-10-18.
Remote Microsoft 365 servers (Claude-ready)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| SharePointListsTools | Official | Not checked | Unknown | — | B |
| Outlook Mail | Community | Live | No auth | — | B |
| Outlook Contacts | Community | Live | No auth | — | B |
| Onedrive | Community | Live | No auth | — | B |
| Microsoft Todo | Community | Live | No auth | — | B |
| Microsoft Onenote | Community | Live | No auth | — | B |
| Microsoft 365 | Verified domain | Live · sign-in | OAuth sign-in | — | C |
| M365 Graph MCP | Verified domain | Live · sign-in | OAuth sign-in | — | C |
| MarleyFetch | Verified domain | Live · sign-in | OAuth sign-in | — | C |
| Higgs Hub | Verified domain | Live · sign-in | OAuth sign-in | — | C |
| Mailbox MCP | Verified domain | Live · sign-in | OAuth sign-in | — | C |
| Multi Calendar | Verified domain | Live · sign-in | OAuth sign-in | — | C |
Local Microsoft 365 servers (Claude Desktop / Claude Code)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Cli Microsoft365 MCP Server | Community | Local install | No auth | — | B |
| Microsoft 365 MCP Server | Community | Local install | No auth | — | B |
| Outlook | Community | Local install | No auth | — | C |
| Microsoft 365 Admin | Community | Local install | API key | — | C |
| PnP PowerShell | Community | Local install | No auth | — | C |
| MS 365-21V MCP Server | Community | Local install | No auth | — | C |
| Microsoft 365 Teams | Community | Local install | No auth | — | C |
| Microsoft 365 SharePoint | Community | Local install | No auth | — | C |
How to connect Microsoft 365 to Claude
- In Claude, open Settings → Connectors → Add custom connector.
- Paste the remote server URL from the server page and sign in.
- For a local server, add it to Claude Desktop's config or run
claude mcp addin Claude Code.
Custom connectors work on Free (one connector), Pro, Max, Team and Enterprise. Remote connectors connect from Anthropic's cloud, so the server must be publicly reachable.
Is it safe to connect Microsoft 365 to Claude?
Check the publisher and trust grade first. Official servers are published by Microsoft 365 itself; community servers come from third parties and can see whatever your account can. Every server page shows its live status, sign-in type and tool list.
Can ChatGPT connect to Microsoft 365?
See https://canmyaiuse.pages.dev/can/chatgpt/microsoft-365/
Does Microsoft 365 have an official MCP server?
Yes: SharePointListsTools. Full list: https://canmyaiuse.pages.dev/apps/microsoft-365/