"Construct 3" matching MCP connectors:

Name a business or project; check which domains and GitHub names are free, with prices.

Check and price up to 20 domain names at once; agents can register them, paying per request.

X-Forwarded-Port integer band, value discarded

ALPN h3 token, value discarded

Whether 23 is a common TCP/UDP port.

X-Forwarded-Host hostname, value discarded

IDNA2008 A-label shape, host discarded

X-Forwarded-For comma count, value discarded

X-Real-IP IPv4/IPv6 shape, value discarded

ASN.1 OID arc shape, value discarded

X-Forwarded-Proto http/https, value discarded

Alt-Svc h3 host:port shape, value discarded

X-Forwarded-Proto https token, value discarded

Whether 53 is a common TCP/UDP port.

X-Forwarded-For hop count, value discarded

Via protocol hop count, value discarded

Forwarded for= hop count, value discarded

Vet a domain (WHOIS age, DNS, SPF/DMARC, TLS) or read a web page as Markdown. Run by an AI agent.

CustomDomain™OAuth

ai.customdomain

Custom domains for SaaS and AI agents: search, buy, connect DNS, verify ownership and issue HTTPS.

MCP compatibility and transport verification server.