"A server for finding drawing resources or information" matching MCP connectors:

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

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

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

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

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

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

Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.

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

Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.

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

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

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

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

Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.

The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.

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.

Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.