SSL Monitor MCP Server

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An MCP server that provides domain registration information and SSL certificate monitoring capabilities.

Features

Domain Registration Info - Get domain registration and expiration dates via WHOIS lookup
SSL Certificate Monitoring - Check SSL certificate validity periods and details

Tools

get_domain_info

Get domain registration and expiration information using WHOIS lookup.

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
status: Domain status

check_ssl_certificate

Check SSL certificate validity period for a 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

Installation

npm install
npm run build

Usage

npm start

Development

npm run dev

Example Usage

Once configured in your MCP client:

// Check domain registration info
await mcp.callTool("get_domain_info", { domain: "google.com" });

// Check SSL certificate
await mcp.callTool("check_ssl_certificate", { domain: "google.com" });

This server cannot be installed

security - not tested

license - not found

quality - not tested

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Enables monitoring of domain registration information via WHOIS lookup and SSL certificate validity checking. Provides domain expiration dates, registrar details, certificate validity periods, and issuer information for website security monitoring.

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