Domain Checker

Verified Integration

Author: @performing•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Domain Checker to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "domain-checker-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-domain-checker-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Verify domain availability using WHOIS lookups and DNS resolution, deployable as a remote MCP server.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Domain Checker

The Domain Checker is a powerful tool designed to verify the availability of domain names by performing both WHOIS lookups and DNS resolution. It's deployable as a remote MCP server for seamless integration with compatible clients.

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