M365 Graph MCP vs Ms 365 MCP Server

In-depth architectural comparison of the M365 Graph MCP and Ms 365 MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

M

Choose M365 Graph MCP when:

• You need dedicated capabilities in the Communication domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore M365 Graph MCP Details

Choose Ms 365 MCP Server when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Authentication using Microsoft Authentication Library (MSAL), Supports multiple Microsoft cloud environments (Global and China), Over 300 tools mapping to Microsoft Graph API endpoints.

Explore Ms 365 MCP Server Details

Feature & Specification Comparison

Specification	M M365 Graph MCP Communication	Ms 365 MCP Server softeria Communication
Summary	Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.	MCP server that connects to Microsoft Office and the whole Microsoft 365 suite using Graph API (including Outlook, mail, files, Excel, calendar)
Category & Scope	Communication

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "m365-graph-mcp": {
      "url": "https://gitlab.com/eguardian1/m365-graph-mcp"
    }
  }
}

{
  "mcpServers": {
    "softeria-ms-365-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@softeria/ms-365-mcp-server"
      ]
    }
  }
}

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