OSIR Domain Registrar vs Ms 365 MCP Server

In-depth architectural comparison of the OSIR Domain Registrar 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?

Choose OSIR Domain Registrar 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).

Explore OSIR Domain Registrar 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	OSIR Domain Registrar Communication	Ms 365 MCP Server softeria Communication
Summary	Register, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.	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": {
    "osir-domain-registrar": {
      "command": "npx",
      "args": [
        "-y",
        "osir-domain-registrar"
      ]
    }
  }
}

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

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