Google Contacts vs Elnora MCP Server

In-depth architectural comparison of the Google Contacts and Elnora 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 Google Contacts when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Google Contacts Details

Choose Elnora MCP Server when:

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

Explore Elnora MCP Server Details

Feature & Specification Comparison

Specification	Google Contacts Developer Tools	Elnora MCP Server Developer Tools
Summary	Allow AI systems to list, search, and manage contacts via Google Contacts.	AI-powered bioprotocol optimization — generate, search, and manage lab protocols via MCP
Category & Scope	Developer Tools	Developer Tools

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": {
    "google-contacts": {
      "command": "npx",
      "args": [
        "-y",
        "google-contacts"
      ]
    }
  }
}

{
  "mcpServers": {
    "elnora-mcp-server": {
      "url": "https://mcp.elnora.ai/mcp"
    }
  }
}

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