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DomainCat

Official registry Search and web

Monitor SSL certs (incl. origin behind Cloudflare), domain expiry, DNS, email auth and blacklists.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http domaincat 'https://domaincat.app/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "domaincat": {
            "type": "http",
            "url": "https://domaincat.app/api/mcp"
        }
    }
}

Frequently asked questions

What is DomainCat?

Monitor SSL certs (incl. origin behind Cloudflare), domain expiry, DNS, email auth and blacklists.

How do I install DomainCat?

It runs as a remote server. In Claude Code: claude mcp add --transport http domaincat 'https://domaincat.app/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does DomainCat need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains DomainCat?

It is published by app.domaincat. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.