Overview
This MCP server exposes two core capabilities: domain registration information and SSL certificate monitoring. It can return domain registration date, expiration date, registrar, registrant, status, and days until expiry, enabling security teams and domain managers to track domain lifecycles and compliance. It also provides SSL certificate information including valid from and valid to dates, issuer, subject, and a boolean isValid flag along with days until expiry. The server is accessible as a remote MCP server at https://sslmon.dev/mcp, and is demonstrated via quick-start examples for Claude, Gemini, Qwen, and Codex, illustrating interoperability with various MCP clients. The available tools (get_domain_info and get_ssl_cert_info) define input parameters and return a structured JSON payload, to facilitate easy integration into monitoring dashboards and security workflows. The project targets security monitoring, domain management, and certificate lifecycle tracking, making it suitable for organizations needing proactive visibility into domain and certificate status.
Features
Domain Registration Info
Get domain registration and expiration dates, registrar, registrant information, domain status, and days until expiry.
SSL Certificate Info
Get SSL certificate validity dates, issuer, subject, and status, including days until expiry and overall validity.
Who Is This For?
- Security teams:Monitor domain registrations and SSL certificates for risk, compliance, and proactive expiry awareness.
- IT / Domain administration:Track domain ownership, registrar details, and registrant information to manage domain lifecycles.
- DevSecOps / Security Operations:Integrate into automated workflows to enforce certificate hygiene and domain governance.




