UPinar/contrastapi

What it does

UPinar/contrastapi is a comprehensive security intelligence API that provides 31 MCP (Model Context Protocol) tools for security researchers, penetration testers, and developers. It enables CVE and EPSS vulnerability lookups, CISA KEV database queries, domain reconnaissance (DNS, WHOIS, SSL certificate analysis, subdomain enumeration, Certificate Transparency logs), IOC and threat intelligence gathering, OSINT investigations (email, phone, username lookups), and code security scanning for secrets and injection vulnerabilities.

How to set up

The tool is available as an MCP server compatible with Claude, ChatGPT, AI Studio, Antigravity, and other MCP-supporting platforms. Setup involves connecting the MCP server endpoint to your preferred AI platform and configuring API authentication. Users receive 100 free requests per hour, making it accessible for testing and lightweight security operations without initial cost.

Key features

• CVE/EPSS/KEV vulnerability database lookup
• Domain reconnaissance tools (DNS, WHOIS, SSL, subdomains, CT logs)
• IOC and threat intelligence queries
• OSINT capabilities for email, phone, and username investigations
• Code security scanning for secrets and injection flaws
• Free tier with 100 requests/hour rate limit
• MCP server integration with major AI platforms