"Checking Domain Name Availability" matching MCP connectors:

Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.

Domain/IP intelligence, web page capture and search APIs

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.

Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility

DNS, WHOIS/RDAP, DMARC/SPF, LEI, sitemap, web extract, VAT, QR. Paid per call in USDC, no signup.

Watch domains and forecast when they drop; check a name's domain, handles, and trademark.

Domain attribution and correlation for AI agents, with confidence and per-signal evidence.

MCP server for DNSimple — domains, DNS zone records, availability, pricing and contacts.

Remote MCP server: 19 domain-hygiene and email-auth tools (DNS, SPF, DMARC, DKIM, TLS).

Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.

WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Cloudflare Workers MCP server: domain-intel

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

Domain reputation over time: Domain Rating, Tranco rank, TLS, and AI crawler policy.

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

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