"Search for known security vulnerabilities on the NSIS website" matching MCP connectors:
Matching Connector Tools:
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Search, Register , Renew , Transfer and Manage domains
Live DNS, email-auth and redirect checks, HTTP security headers, uptime history, PC hardware prices.
Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.
Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.
Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
Domain/IP intelligence, web page capture and search APIs
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.
Internet censorship and website reachability: OONI network measurements, keyless
Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.
PeeringDB MCP — the peering ecosystem database.
IP Lookup MCP — ip-api.com (free, no auth for basic usage)
IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
Shodan MCP — wraps the full Shodan REST API (api.shodan.io)
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.