Install DomainRef in Claude Code
claude mcp add --transport http domainref https://domainref.dev/mcp{
"mcpServers": {
"domainref": {
"url": "https://domainref.dev/mcp"
}
}
}Frequently asked questions
What does the DomainRef MCP server do?
Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.
Is the DomainRef MCP server free?
Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.
Does DomainRef run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add DomainRef to Claude Code?
Run: claude mcp add --transport http domainref https://domainref.dev/mcp
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