ContrastAPI
Free security API for developers & AI agents — no signup
1 follower
Free security API for developers & AI agents — no signup
1 follower
Paste any domain → get a full security report in 1 second. DNS, SSL, WHOIS, subdomains, vulnerabilities, threat intel — all in one API call. 35+ endpoints. 23 MCP tools for AI agents (Claude, Cursor, Windsurf). 340K+ CVEs with exploit probability scores. curl https://api.contrastcyber.com/v1/domain/yoursite.com No signup. No API key. 100 req/hr free. Open source.





Hey PH! I built this because every security API I found required signup, credit card, or had 10 req/day limits.
ContrastAPI is completely free — just hit the endpoint. Works great with AI coding agents via MCP.
What domain should I scan live? Drop it in comments and I'll share the results.