Abnormal Security MCP vs OSIR Domain Registrar

In-depth architectural comparison of the Abnormal Security MCP and OSIR Domain Registrar 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 Abnormal Security MCP 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 Abnormal Security MCP Details

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

Feature & Specification Comparison

Specification	Abnormal Security MCP Communication	OSIR Domain Registrar Communication
Summary	Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.	Register, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.
Category & Scope	Communication	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": {
    "abnormal-security-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

{
  "mcpServers": {
    "osir-domain-registrar": {
      "command": "npx",
      "args": [
        "-y",
        "osir-domain-registrar"
      ]
    }
  }
}

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