Microsoft365

stdio

Microsoft 365 via Graph — mail, calendar, contacts, files, Teams, Planner, OneNote, To Do.

Getting Started

npx @getmcp/cli add io.github.sapientsai/microsoft365-mcp-server

Requires Node.js 18+. Community-contributed server. Review source before installing.

Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Required Environment Variables

MS365_CLIENT_ID
Azure AD application (client) ID. Every mode except client-token needs it.

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.github.sapientsai/microsoft365-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "microsoft365-mcp-server"
      ],
      "env": {
        "MS365_CLIENT_ID": "",
        "MS365_TENANT_ID": "",
        "MS365_CLIENT_SECRET": "",
        "MS365_CERT_PATH": "",
        "MS365_CERT_PASSWORD": "",
        "MS365_ACCESS_TOKEN": "",
        "MS365_AUTH_MODE": "",
        "MS365_OAUTH_BASE_URL": "",
        "MS365_READ_ONLY": "",
        "MS365_ENABLED_TOOLS": "",
        "MS365_PRESETS": "",
        "MS365_ORG_MODE": "",
        "TRANSPORT_TYPE": ""
      }
    }
  }
}

Claude Desktop MCP documentation