WhoisJSON

WhoisJSON MCP Server provides AI assistants with tools to perform WHOIS, DNS records, SSL certificate checks, and domain availability lookups in real time. It integrates with infrastructure like the WhoisJSON API and can be used directly with popular MCP-enabled assistants such as Claude, Cursor, and Windsurf. This makes it valuable for developers, cybersecurity professionals, IT administrators, and technical support teams needing programmatic domain information and infrastructure verification capabilities.