AI & Agents
Express API
Last updated 2026-07-28 · benchmark measured 2026-07-28 — deterministic & reproducible
Single API endpoint for accessing Chinese AI models including DeepSeek, Kimi, Qwen, and more.
Is Express API production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Express API (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 60/100
- Security — 25/100
- Privacy — 100/100
- Reliability — 75/100
- Standards — 45/100
- Discoverability — 70/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1617 ms to first byte.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: sitemap, OpenGraph image.
Who it's for
AI developers · LLM integrators · Agents · Code generation teams · High-throughput chat applications
Pricing
Pay-as-you-go; models range from $0.0002-$3.00 per 1M input tokens and $0.002-$15.00 per 1M output tokens