"How to use the eBay API to find recent sales prices" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
ドメインの設定を調べる MCP サーバー。SPF / DKIM / DMARC・DNS・SSL 証明書・セキュリティヘッダ・サブドメイン・類似ドメインを、公開情報だけで確認します。登録不要・無料。
55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
Daily CVE priorities ranked by real exploitation (KEV+EPSS) for AI agents; free teaser, paid full
Verificação de segurança e conformidade de sites: cabeçalhos, TLS, DNS, e-mail, LGPD e pentest.
Scan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
Scan any public site for AI-agent visibility; get scored findings, a machine-readable fix pack, and
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.
Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).
Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.
MITRE Common Weakness Enumeration (CWE) API
CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.
Scan any website or MCP server for agent-trust-readiness; returns a signed, verifiable scorecard.
Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.
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.
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
