"An overview or information about file systems" matching MCP connectors:

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

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

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

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

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

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

DMCA takedown & host reveal for AI agents: who hosts an infringing URL, even behind Cloudflare.

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

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

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

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

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