LocalFree server, account needed

Outlook MCP server

littlebearapps/outlook-mcp

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

Source code

Install Outlook in Claude Code

Claude Code
claude mcp add littlebearapps-outlook -e OUTLOOK_CLIENT_ID=... -e OUTLOOK_CLIENT_SECRET=... -- npx -y @littlebearapps/outlook-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "littlebearapps-outlook": {
      "command": "npx",
      "args": [
        "-y",
        "@littlebearapps/outlook-mcp"
      ],
      "env": {
        "OUTLOOK_CLIENT_ID": "...",
        "OUTLOOK_CLIENT_SECRET": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Outlook MCP server do?

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

Is the Outlook MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Outlook run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Outlook to Claude Code?

Run: claude mcp add littlebearapps-outlook -e OUTLOOK_CLIENT_ID=... -e OUTLOOK_CLIENT_SECRET=... -- npx -y @littlebearapps/outlook-mcp

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