MCP Server vs Emilia Protocol

In-depth architectural comparison of the MCP Server and Emilia Protocol 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 MCP Server when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: RAD_MCP_TOKEN.
• Primary tools included: list_containers, get_container_details, list_clusters.

Explore MCP Server Details

Choose Emilia Protocol when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: ep_guard_action, ep_check_signoff, ep_verify_receipt.

Feature & Specification Comparison

Specification	MCP Server rad-security Security	Emilia Protocol emiliaprotocol Security
Summary	MCP server for RAD Security, providing AI-powered security insights for Kubernetes and cloud environments. This server provides tools for querying the Rad Security API and retrieving security findings, reports, runtime data and many more.	Human sign-off + trust receipts for AI agents: requires a named human's approval before an irreversible action (payment release, record change, deploy), then mints an offline-verifiable Ed25519 Trust Receipt. Also exposes trust profiles, receipt verification, disputes, and delegation. Apache-2.0; policy engine formally verified. Install: npx -y @emilia-protocol/mcp-server.
Category & Scope

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": {
    "rad-security-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@rad-security/mcp-server"
      ],
      "env": {
        "RAD_MCP_TOKEN": "YOUR_RAD_MCP_TOKEN_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "emiliaprotocol-emilia-protocol": {
      "command": "npx",
      "args": [
        "-y",
        "@emilia-protocol/mcp-server"
      ]
    }
  }
}

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