"Overview of HTTP (HyperText Transfer Protocol)" matching MCP connectors:

Query 90 days of honeypot probe data: IP reputation, scanners, CVE probing, TLS/SSH fingerprints.

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

Find known subdomains of a domain. Passive data; may include historic entries. List or count.

Linux kernel CVE analyzer: upload a .config, get a CycloneDX VEX report of affecting CVEs.

Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.

AI security scanner for Solidity + free CC0 dataset of Sherlock audit-competition acceptance rates.

Deep security scans of repos you own from your editor: dependency CVEs, SAST, git-history secrets.

Scan any URL, domain, or IP address for security threats using URLScanner.online. Returns a full security report including: Threat verdict (safe / suspicious / malicious) and 0–100 security score Threat intelligence across 70+ feeds (malware, phishing, blocklists) SSL certificate validity, expiry, issuer, and OCSP status HTTP security headers audit (missing / misconfigured) DNS records (A, AAAA, MX, TXT, NS, SOA) And More! Free to use. No account required. 10 scans/day