Developer Tools

Check

Q: Is Check secure?

Legit.Show measured Check's Security frame at 100/100. Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy. Served over HTTPS with a valid certificate.

Q: How does Legit.Show measure Check?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Check tells you whether a command is runnable before you execute it.

87/100

7-Frame production-readiness — according to Legit.Show

Is Check production-ready?

Legit.Show measured Check at 87 out of 100 on its 7-Frame production-readiness benchmark (public-surface assessment). Its strongest frame is Security (100); its weakest is Privacy (75). Every frame is measured deterministically from the public surface — exactly what was observed is shown below.

The 7 Frames

Performance — 75/100
Accessibility — 90/100
Security — 100/100
Privacy — 75/100
Reliability — 100/100
Standards — 86/100
Discoverability — 85/100

What we measured

Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
Served over HTTPS with a valid certificate.
Lighthouse performance score 75/100 (445 ms to first byte).
Returns a proper 404 for unknown routes.
3 of 3 sampled routes reachable.
Has a reachable privacy policy.
Sets cookies / loads scripts with no consent prompt.
Discoverable: sitemap, OpenGraph image, canonical URL.

Who it's for

Developers · DevOps engineers · CI/CD pipelines · AI agents · Automation systems

Pricing

$0.04 AUD per check; prepaid balance model with no subscription or expiration

Visit Check → · How this was measured →