RealtimeRegister MCP Server & Client

@zenjoy

About RealtimeRegister MCP Server & Client

An MCP server for interacting with the RealtimeRegister API

#dns #mcp #mcp-server #realtime-register

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "realtime-register": {
      "command": "npx",
      "args": [
        "-y",
        "realtime-register-mcp"
      ],
      "env": {
        "REALTIME_REGISTER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Tools

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Overview

What is RealtimeRegister MCP Server & Client?

A Node.js library and Model Context Protocol (MCP) server for interacting with the RealtimeRegister API. It provides a typed client with caching and exposes domain management operations—such as checking availability—through MCP-compatible tools.

How to use RealtimeRegister MCP Server & Client?

Install via npm or use directly with npx. Configure the REALTIME_REGISTER_API_KEY environment variable and add the server to claude_desktop_config.json. Invoke tools like check_domain_availability, check_bulk_domains, and test_api_connection from any MCP host.

Key features of RealtimeRegister MCP Server & Client

Strongly-typed API client with caching (LRU)
MCP server exposing domain availability and connectivity checks
Environment-based configuration (API key, base URL, timeout, debug)
Custom error handling and TypeScript support
Works with Node.js 18+ or Docker

Use cases of RealtimeRegister MCP Server & Client

Check single or bulk domain name availability via MCP
Test API connectivity from an AI assistant or automation tool
Integration with MCP-compatible platforms (e.g., Claude Desktop)

FAQ from RealtimeRegister MCP Server & Client

What is RealtimeRegister MCP Server & Client used for?

It enables applications and AI assistants to check domain availability and test API connectivity using the RealtimeRegister API through the Model Context Protocol.

What are the prerequisites?

Node.js 18.0.0 or higher (or Docker) and a RealtimeRegister API key.

Does the server provide caching?

Yes, an LRU cache is included for checkDomainAvailability and similar requests to reduce API calls and improve response times.

How is authentication handled?

The server reads the REALTIME_REGISTER_API_KEY environment variable. No other authentication method is described.

What transports or protocols are supported?

The server uses the Model Context Protocol (MCP). It is designed to be used with MCP hosts like Claude Desktop.

Frequently asked questions

What is RealtimeRegister MCP Server & Client used for?

It enables applications and AI assistants to check domain availability and test API connectivity using the RealtimeRegister API through the Model Context Protocol.

What are the prerequisites?

Node.js 18.0.0 or higher (or Docker) and a RealtimeRegister API key.

Does the server provide caching?

Yes, an LRU cache is included for `checkDomainAvailability` and similar requests to reduce API calls and improve response times.

How is authentication handled?

The server reads the `REALTIME_REGISTER_API_KEY` environment variable. No other authentication method is described.

What transports or protocols are supported?

The server uses the Model Context Protocol (MCP). It is designed to be used with MCP hosts like Claude Desktop.

Comments

Basic information

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