"Definition and usage of the word 'word'" matching MCP connectors:

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

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Internet censorship and website reachability: OONI network measurements, keyless

Validate Meta-ExternalAgent and Meta-WebIndexer IP addresses. Remote MCP validate_ip tool.

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

Validate ClaudeBot and Claude-SearchBot IP addresses. Remote MCP validate_ip tool.

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

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

Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether

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

Shodan MCP — wraps the full Shodan REST API (api.shodan.io)

Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS

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

Check a domain's registration status, or watch it for expiry, deletion, and availability.

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

PeeringDB MCP — the peering ecosystem database.

Explore FCC ULS licenses, ASR antenna structures, and microwave path elevation profiles.

IP Lookup MCP — ip-api.com (free, no auth for basic usage)

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

Provides capabilities that let LLM agents perform a range of infrastructure management tasks.