"An overview or guide to Search Engine Optimization (SEO)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
A skeptical senior-engineer code reviewer over MCP: risk-scans unified diffs, flags AI-generated-code tells, reports complexity hotspots, scans for leaked secrets, and runs an OWASP security pass — real analyzers, no external APIs. Free tier, no signup.
Offline methodology engine for authorized penetration testing, CTF, and security research.
Check if an MCP server tool changed or hides injection patterns before you trust it.
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
Scan configs, files, or text for leaked secrets and obvious misconfigurations. Nothing stored.
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.
urlscan.io URL scanner — search/result keyless, submit needs key
CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.
Scan any website or MCP server for agent-trust-readiness; returns a signed, verifiable scorecard.
IaC attack-path auditor: finds internet-to-crown-jewel chains in Terraform/CFN/K8s.
Post-quantum cryptography (PQC) vulnerability scanner. Detects ECDSA, RSA, AES-128 and other quantum-vulnerable algorithms in GitHub/GitLab/Bitbucket repos and Ethereum smart contracts. Returns risk score 0-100, CBOM (CycloneDX 1.6), and migration paths to NIST FIPS 203/204/205. Free tier: 10 scans/day, no key required.
Certificate Transparency search: subdomains, certificate history and hostname keyword search.
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
Hunt zero-days by talking to binaries. 40+ tools. Hosted, OAuth + SSO, invite: hi@byteray.ai
CVE & vulnerability search: 365k+ CVEs/NotCVEs, CVSS, EPSS, CISA KEV, exploits, patches, versions.
A paid remote MCP for developer endpoint scanner MCP, built to return verdicts, receipts, usage logs
