Get the 42Crunch AI coding plugin at no cost — audit OpenAPI contracts, scan for vulnerabilities, and auto-fix issues directly in your AI coding agent or IDE. Join millions of developers already securing APIs this way.
Works with
Corporate email only — no credit card required.
Your activation token will be sent to the email address you provided. Follow the instructions to activate your account and start securing your APIs.
Point it at your code and get a contract you didn't have to hand-write.
300+ automated checks against the contract itself, before a single request runs.
Real traffic, run against the live API, mapped to the OWASP API Security Top 10.
Code fixes applied in place — not just a findings list someone has to action later.
See how the same guardrails apply across a whole engineering org, or talk to our team about scaling beyond the free plugin.