RDAP API vs Getregdata

In-depth architectural comparison of the RDAP API and Getregdata 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?

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

Choose Getregdata 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 Getregdata Details

Feature & Specification Comparison

Specification	R RDAP API Developer Tools	Getregdata Developer Tools
Summary	Normalized JSON for any domain across 1,200+ TLDs. The modern WHOIS replacement.	Official business-registry data - KYC/AML, UBO, credit-risk, adverse media across 11 jurisdictions.
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": {
    "rdap-api": {
      "url": "https://rdapapi.io/mcp"
    }
  }
}

{
  "mcpServers": {
    "getregdata": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

Related MCP Server Comparisons