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Domain Health

Official registry Health

Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.

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 domain-health 'https://mcp.modernmustardseed.com/domain-health'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "domain-health": {
            "type": "http",
            "url": "https://mcp.modernmustardseed.com/domain-health"
        }
    }
}

Frequently asked questions

What is Domain Health?

Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.

How do I install Domain Health?

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

Does Domain Health 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 Domain Health?

It is published by com.modernmustardseed. 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.