OutlookMCPServer MCP Server

This project is an MCP server that gives Claude Desktop access to your Microsoft 365 mail, calendar, and files using the Microsoft Graph API.

Local serverstdioPython

What is the OutlookMCPServer MCP server?

If you already use OutlookMCPServer, the outlookmcpserver mcp server is the piece that lets your assistant work with it directly. This project is an MCP server that gives Claude Desktop access to your Microsoft 365 mail, calendar, and files using the Microsoft Graph API.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • FastMCP — simple MCP-compliant server interface

Credentials and setup notes

Configuration is passed through the environment: AZURE_CLIENT_ID, AZURE_TENANT_ID. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

Installation

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Where it fits

This sits in the planning and project tracking group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. OutlookMCPServer's toolset — FastMCP — is a fair guide to whether it matches your workflow. It is maintained by Norcim133; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against OutlookMCPServer's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
FastMCPsimple MCP-compliant server interface

How to install the OutlookMCPServer MCP server

{
  "mcpServers": {
    "outlook": {
      "command": "uv",
      "args": [
        "run",
        "--with",
        "azure-identity,mcp[cli],msgraph-core,msgraph-sdk",
        "mcp",
        "run",
        "/absolute/path/to/OutlookMCPServer"
      ]
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
AZURE_CLIENT_IDConfiguration value read at startup.Optional
AZURE_TENANT_IDConfiguration value read at startup.Optional

Example prompts to try

  • Use OutlookMCPServer to FastMCP.

Frequently asked questions

It connects OutlookMCPServer to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (FastMCP) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with OutlookMCPServer directly.