"How to Create Workflows in n8n" matching MCP connectors:
Matching Connector Tools:
Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.
Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.
Free no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks
Internet censorship and website reachability: OONI network measurements, keyless
DNS, WHOIS/RDAP, DMARC/SPF, LEI, sitemap, web extract, VAT, QR. Paid per call in USDC, no signup.
IP Lookup MCP — ip-api.com (free, no auth for basic usage)
GreyNoise Community MCP — internet scanner classification (free tier with key)
macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup.
Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)
SecurityTrails MCP — wraps SecurityTrails API (securitytrails.com)
PeeringDB MCP — the peering ecosystem database.
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)
OpenCellID MCP — cell tower geolocation database (free with key)
AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)