️ Not for Production Use! vs RDAP API

In-depth architectural comparison of the ️ Not for Production Use! and RDAP API 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 ️ Not for Production Use! 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 ️ Not for Production Use! Details

R

Choose RDAP API 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 RDAP API Details

Feature & Specification Comparison

Specification	️ Not for Production Use! Developer Tools	R RDAP API Developer Tools
Summary	Preview release of FusionAuth API MCP server	Normalized JSON for any domain across 1,200+ TLDs. The modern WHOIS replacement.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "mcp-api": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/inspector"
      ]
    }
  }
}

{
  "mcpServers": {
    "rdap-api": {
      "url": "https://rdapapi.io/mcp"
    }
  }
}

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