ModelPartFinder Error Codes vs Open VSX Registry API

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d93.1%100%
Uptime · 30d98.3%100%
P50 · ms603245
P95 · ms3485693
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no keyFree — limits not published
Rate limitUnpublished10800 req/window · 10799 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

ModelPartFinder Error Codes vs Open VSX Registry API: common questions

Which is more reliable, ModelPartFinder Error Codes or Open VSX Registry API?

On our scheduled checks, Open VSX Registry API leads on measured uptime — ModelPartFinder Error Codes at 93.1% versus Open VSX Registry API at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, ModelPartFinder Error Codes or Open VSX Registry API?

Open VSX Registry API has the lower median latency in our checks — ModelPartFinder Error Codes responds in 603 ms versus Open VSX Registry API at 245 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do ModelPartFinder Error Codes and Open VSX Registry API need an API key?

Neither needs a paid key — ModelPartFinder Error Codes is callable with no signup, and Open VSX Registry API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call ModelPartFinder Error Codes and Open VSX Registry API from the browser?

Yes — both ModelPartFinder Error Codes and Open VSX Registry API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are ModelPartFinder Error Codes and Open VSX Registry API free for commercial use?

ModelPartFinder Error Codes has unclear commercial terms, and Open VSX Registry API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.