Developer Tools
Check
Last updated 2026-06-15 · benchmark checked 2026-08-09 · unchanged since 2026-08-08 — deterministic & reproducible
Check tells you whether a command is runnable before you execute it.
Is Check production-ready?
Legit.Show scores Check 89 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Check (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 65/100
- Accessibility — 92/100
- Security — 100/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 230 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: structured data, 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
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