"Shields.io" matching MCP connectors:
Matching Connector Tools:
Internet censorship and website reachability: OONI network measurements, keyless
macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup.
GreyNoise Community MCP — internet scanner classification (free tier with key)
Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)
IP Lookup MCP — ip-api.com (free, no auth for basic usage)
SecurityTrails MCP — wraps SecurityTrails API (securitytrails.com)
OpenCellID MCP — cell tower geolocation database (free with key)
IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
Cloudflare Radar MCP — internet observatory (traffic, attacks, BGP, quality)
Shodan MCP — wraps the full Shodan REST API (api.shodan.io)
PeeringDB MCP — the peering ecosystem database.
Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.
AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)
Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.
Signed internet telemetry, read-only: DNS, TLS, WHOIS, reachability. Every record Ed25519-signed.
MCP server for DNSimple — domains, DNS zone records, availability, pricing and contacts.