ContrastAPI

Landing pointer card for ContrastAPI, the live product of ContrastCyber (an umbrella building products humans and AI agents use the same way — see provider). ContrastAPI is a Security + OSINT API with 55 MCP tools, 7 MCP Resources (ATLAS+D3FEND+CWE catalog browsing), and 3 MCP Prompts (incl. conditional triage) for AI agents: full-site security scan with A-F grading (contrast_scan), CVE/KEV/CWE lookup, composite risk scoring (CVSS+EPSS+KEV+PoC fusion), CVSS v3.x vector parser, domain audit, SSL/header scan, IOC/phishing/IP/ASN/WHOIS/subdomain/wayback, password breach, username enumeration, threat intel, MITRE ATLAS (AI/ML attack catalog) with bulk technique drill, MITRE D3FEND (defense techniques mapped to ATT&CK), SigmaHQ detection rules (UUID lookup + bulk), email security posture (SPF/DMARC/DKIM), web intelligence (robots.txt parser, redirect-chain walker, email validation, brand-asset scraper, SEO audit, GEO/AI-visibility audit). All execution interfaces are served by api.contrastcyber.com; the full agent card with the complete skill list is at https://api.contrastcyber.com/.well-known/agent-card.json

Skills

• Contrast Scan
  Full-site security scan — 11 checks (SSL, headers, DNS, DNSSEC, cookies, redirects, info disclosure, HTTP methods, CORS, HTML analysis, CSP) scored out of 100 points with a single A-F grade
  securityscangradeaudit
• CVE Lookup
  Look up CVE details with CVSS, EPSS, KEV, patch info
  securitycvevulnerability
• Domain Audit
  Full-stack domain security audit
  osintdomain
• SSL/TLS Check
  Certificate validation + grading (A-F)
  securityssl
• Threat Intel
  Multi-source threat lookup
  threat-intel
• IP Lookup
  IP geolocation, ASN, reputation
  osintip
• ATLAS Technique Lookup
  MITRE ATLAS (AI/ML attack catalog) technique lookup by id (AML.T####). Returns tactics, maturity, ATT&CK bridge, pivot hints
  securityai-mlatlasmitre
• D3FEND Reverse Lookup
  Given an ATT&CK T-code, return all D3FEND defenses that mitigate it. Bridges offensive intel (CVE/ATLAS/ATT&CK) to defensive playbook
  securityd3fenddefensemitreattack

How to call

https://contrastcyber.com