About whatismynetip
whatismynetip is an MCP server in the Science category: subnet math, port and MAC lookups, DNS, DNSBL, TLS cert inspection, public IP. No account.
Install
git clone https://github.com/labaccessnow/netip-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (11)
dns_lookupA, AAAA, MX, TXT, NS, CNAME, CAA, SOA, PTR, SRV over DNS-over-HTTPS
Parameters not published.
dnsbl_checkFive common blocklists, honest about the ones that refuse public resolvers
Parameters not published.
ip_convertIPv4 as dotted, integer, hex, binary — from any of them
Parameters not published.
ip_in_subnetIs this address inside that block?
Parameters not published.
ipv6_normalizeExpanded and RFC 5952 compressed forms, and what kind of address it is
Parameters not published.
lookup_portWhat runs on a port, and whether to expose it — 100 ports written up by hand, searchable by service
Parameters not published.
mac_lookupVendor from the full IEEE registry (~40,000 assignments, bundled), plus the multicast and locally-administered bits
Parameters not published.
my_public_ipThe address the internet sees, edge location, ASN, reverse DNS, datacenter/VPN hint
Parameters not published.
reverse_dnsPTR for an IPv4 or IPv6 address
Parameters not published.
subnet_calcNetwork, mask, wildcard, broadcast, host range and counts for a CIDR — IPv4 and IPv6, /31 and /32 done right
Parameters not published.
tls_inspectThe certificate a host actually serves: expiry, SANs, chain verification, protocol, cipher
Parameters not published.
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