hermeswhois-mcp-server

Retrieve WHOIS and SSL certificate details from the HermesWhois API.

Updated Dec 16, 2025
One-click install
npx skills add https://github.com/KilimcininKorOglu/hermeswhois-mcp-server --skill hermeswhois-mcp-server
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: hermeswhois-mcp-server
Source: https://github.com/KilimcininKorOglu/hermeswhois-mcp-server/tree/main
Command: npx skills add https://github.com/KilimcininKorOglu/hermeswhois-mcp-server --skill hermeswhois-mcp-server

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @modelcontextprotocol/sdk, node-fetch, express, cors, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the process of looking up WHOIS information for domain names and checking SSL certificate details, saving you time and effort in administrative tasks.

Core Features & Use Cases

  • WHOIS Lookup: Retrieve detailed domain registration information, including creation date, expiry date, registrar, and DNS records.
  • SSL Certificate Lookup: Check SSL certificate validity, issuer, and alternative names.
  • Use Case: Imagine you need to verify the SSL certificate for a website. Use this Skill to quickly retrieve the certificate details and check its validity.

Quick Start

Use the hermeswhois-mcp-server skill to look up WHOIS information for the domain 'example.com'.

Frequently Asked Questions about hermeswhois-mcp-server

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate WHOIS lookups and SSL certificate checks for multiple domains?

You can automate WHOIS lookups and SSL certificate checks by using an MCP server to retrieve domain registration and certificate details from the HermesWhois API. This provides creation dates, expiry, registrar info, and SSL validity.

What domain information is included in a WHOIS lookup?

A WHOIS lookup includes detailed domain registration information such as the creation date, expiry date, registrar, and DNS records. This data is retrieved directly from the HermesWhois API response.

Can I check SSL certificate validity and issuer details using Node.js?

Yes, you can check SSL certificate validity and issuer details using Node.js. The Skill uses node-fetch and express to make HTTP requests and retrieve certificate alternative names and validity status from the API.

Do I need express and node-fetch to retrieve domain WHOIS information?

Yes, you need node-fetch and express installed in your environment. These dependencies are required to make the HTTP requests and handle the API responses for retrieving domain and certificate records.

What is the best way to verify SSL certificate details for a website?

The best way to verify SSL certificate details is to query an API endpoint that returns the certificate validity, issuer, and alternative names. This Skill automates that retrieval process for web developers and IT admins.

Are there limitations when using an MCP server for domain and certificate records?

The main limitation is the dependency on the HermesWhois API availability and your local Node.js environment setup. You must maintain the express server and node-fetch packages to ensure HTTP requests succeed.