A comprehensive MCP (Model Context Protocol) server that connects Claude with Microsoft 365 services through the Microsoft Graph API and Power Automate API.
Modular Outlook MCP Server source profile. From the maintainer documentation: “A comprehensive MCP (Model Context Protocol) server that connects Claude with Microsoft 365 services through the Microsoft Graph API and Power Automate API.”
The project provides a local client configuration using node. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares USE_TEST_MODE, OUTLOOK_CLIENT_ID, OUTLOOK_CLIENT_SECRET. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| list-emails | List recent emails from inbox |
| search-emails | Search emails with filters |
| read-email | Read email content |
| send-email | Send a new email |
| mark-as-read | Mark email as read/unread |
| list-events | List calendar events |
| create-event | Create calendar event |
| accept-event | Accept event invitation |
| decline-event | Decline event invitation |
| delete-event | Delete calendar event |
| list-folders | List mail folders |
| create-folder | Create mail folder |
| move-emails | Move emails between folders |
| list-rules | List inbox rules |
| create-rule | Create inbox rule |
| onedrive-list | List files in a path |
| onedrive-search | Search files by query |
| onedrive-download | Get download URL |
| onedrive-upload | Upload small file (<4MB) |
| onedrive-upload-large | Chunked upload (>4MB) |
| onedrive-share | Create sharing link |
| onedrive-create-folder | Create folder |
| onedrive-delete | Delete file or folder |
| flow-list-environments | List Power Platform environments |
| flow-list | List flows in environment |
| flow-run | Trigger a manual flow |
| flow-list-runs | Get flow run history |
| flow-toggle | Enable/disable a flow |
{
"mcpServers": {
"m365-assistant": {
"command": "node",
"args": [
"/path/to/outlook-mcp/index.js"
],
"env": {
"USE_TEST_MODE": "false",
"OUTLOOK_CLIENT_ID": "your-client-id",
"OUTLOOK_CLIENT_SECRET": "YOUR_OUTLOOK_CLIENT_SECRET"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| USE_TEST_MODE | Declared in the maintainer’s client configuration. | Check documentation |
| OUTLOOK_CLIENT_ID | Declared in the maintainer’s client configuration. | Check documentation |
| OUTLOOK_CLIENT_SECRET | Declared in the maintainer’s client configuration. | Check documentation |
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