SSL Monitor MCP Server

Domain/HTTPS/SSL MCP Server

Languages: English | 中文 | 日本語

A Model Context Protocol (MCP) server that provides domain registration information and SSL certificate monitoring capabilities. Perfect for security monitoring, domain management, and certificate lifecycle tracking.

🚀 Quick Start

HTTP (Remote MCP server)

Name: sslmon URL: https://sslmon.dev/mcp

NPX (Local MCP server)

Mac/Linux:

Windows:

Configuration (Local MCP server)

✨ Features

• 🔍 Domain Registration Info - Get domain registration and expiration dates
• 🔒 SSL Certificate Info - Check SSL certificate validity periods and details

🛠️ Available Tools

get_domain_info

Get domain registration and expiration information.

Parameters:

• domain (string, required): The top-level domain to check (e.g., "example.com")

Returns: JSON object with:

• domain: The queried domain
• registrationDate: Domain registration date
• expirationDate: Domain expiration date
• registrar: Domain registrar name
• registrant: Domain registrant information (when available)
• status: Domain status
• daysUntilExpiry: Number of days until domain expires

get_ssl_cert_info

Get SSL certificate information and validity status for any domain.

Parameters:

• domain (string, required): The domain to check SSL certificate for
• port (number, optional): Port number to check (default: 443)

Returns: JSON object with:

• domain: The queried domain
• validFrom: Certificate valid from date (ISO string)
• validTo: Certificate valid to date (ISO string)
• issuer: Certificate issuer
• subject: Certificate subject
• isValid: Boolean indicating if certificate is currently valid
• daysUntilExpiry: Number of days until certificate expires