"User Interface Design or Information" matching MCP connectors:

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask

Fibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.

Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.

What's My IP Address: caller's public IP, ASN, geo, timezone, user-agent, headers, TLS info.

AI data-center design engine: size, validate & lay out Rubin-era data centers. Korea live.

Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

The internet's largest queryable infrastructure graph — 7.39 billion nodes, 39 billion edges, 5.6 million threat-intelligence relationships. Pivot from any IP, domain, or ASN across DNS, BGP, WHOIS, GeoIP, and threat intel in a single Cypher query. Most threat-intel and OSINT APIs are point lookups: you ask about one indicator, you get one record. Investigations don't work that way — you start from one suspicious domain and need to trace its hosting, its sibling domains, its registrar, its email

Tailscale device, route, DNS, key, user, and ACL management over MCP and CLI.

Domains, DNS, DNSSEC and hosting at regfish; diagnose any domain; OAuth or API key.