Outlook

io.github.mcp-z/mcp-outlook · v2.2.3

Outlook integration with OAuth, message search, batch operations, and calendar management

Website Set it up

Connect Runs on your machine

Terminal

claude mcp add mcp-outlook -e MS_CLIENT_ID=<MS_CLIENT_ID> -e MS_TENANT_ID=<MS_TENANT_ID> -e MS_CLIENT_SECRET=<MS_CLIENT_SECRET> -e AUTH_MODE=<AUTH_MODE> -e HEADLESS=<HEADLESS> -e REDIRECT_URI=<REDIRECT_URI> -e RESOURCE_STORE_URI=<RESOURCE_STORE_URI> -e PORT=<PORT> -e BASE_URL=<BASE_URL> -e LOG_LEVEL=<LOG_LEVEL> -- npx -y @mcp-z/[email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-outlook": {
      "command": "npx",
      "args": [
        "-y",
        "@mcp-z/[email protected]"
      ],
      "env": {
        "MS_CLIENT_ID": "<MS_CLIENT_ID>",
        "MS_TENANT_ID": "<MS_TENANT_ID>",
        "MS_CLIENT_SECRET": "<MS_CLIENT_SECRET>",
        "AUTH_MODE": "<AUTH_MODE>",
        "HEADLESS": "<HEADLESS>",
        "REDIRECT_URI": "<REDIRECT_URI>",
        "RESOURCE_STORE_URI": "<RESOURCE_STORE_URI>",
        "PORT": "<PORT>",
        "BASE_URL": "<BASE_URL>",
        "LOG_LEVEL": "<LOG_LEVEL>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "mcp-outlook": {
      "command": "npx",
      "args": [
        "-y",
        "@mcp-z/[email protected]"
      ],
      "env": {
        "MS_CLIENT_ID": "<MS_CLIENT_ID>",
        "MS_TENANT_ID": "<MS_TENANT_ID>",
        "MS_CLIENT_SECRET": "<MS_CLIENT_SECRET>",
        "AUTH_MODE": "<AUTH_MODE>",
        "HEADLESS": "<HEADLESS>",
        "REDIRECT_URI": "<REDIRECT_URI>",
        "RESOURCE_STORE_URI": "<RESOURCE_STORE_URI>",
        "PORT": "<PORT>",
        "BASE_URL": "<BASE_URL>",
        "LOG_LEVEL": "<LOG_LEVEL>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "mcp-outlook": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mcp-z/[email protected]"
      ],
      "env": {
        "MS_CLIENT_ID": "<MS_CLIENT_ID>",
        "MS_TENANT_ID": "<MS_TENANT_ID>",
        "MS_CLIENT_SECRET": "<MS_CLIENT_SECRET>",
        "AUTH_MODE": "<AUTH_MODE>",
        "HEADLESS": "<HEADLESS>",
        "REDIRECT_URI": "<REDIRECT_URI>",
        "RESOURCE_STORE_URI": "<RESOURCE_STORE_URI>",
        "PORT": "<PORT>",
        "BASE_URL": "<BASE_URL>",
        "LOG_LEVEL": "<LOG_LEVEL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`MS_CLIENT_ID` Required	Microsoft OAuth client ID (required for OAuth authentication modes)
`MS_TENANT_ID` Required	Microsoft tenant ID (required for OAuth authentication)
`MS_CLIENT_SECRET` Optional, secret	Microsoft OAuth client secret (optional for public clients)
`AUTH_MODE` Optional	Authentication mode
`HEADLESS` Optional	Disable browser auto-open, return auth URL instead (true/false)
`REDIRECT_URI` Optional	OAuth redirect URI (optional, default: ephemeral loopback)
`RESOURCE_STORE_URI` Optional	Resource store URI for CSV export files (file://)
`PORT` Optional	HTTP server port (overrides --port)
`BASE_URL` Optional	Base URL for HTTP transport (used for OAuth/DCR endpoints and file links)
`LOG_LEVEL` Optional	Logging level

Details

Package	`@mcp-z/[email protected]` (NPM, stdio)
Package	`@mcp-z/[email protected]` (NPM, streamable-http)
First published	12 Oct 2026
Last updated	12 Oct 2026
Registry name	`io.github.mcp-z/mcp-outlook`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

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