MedlinePlus Genetics vs MLB Records and Stats

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

Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms1877555
P95 · ms49421293
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearno
Data licenseU.S. National Library of Medicine (see NLM terms)MLB Advanced Media copyright (see terms)
Free tierFree — no key requiredFree — no key; subject to MLB copyright terms
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

MedlinePlus Genetics vs MLB Records and Stats: common questions

Which is more reliable, MedlinePlus Genetics or MLB Records and Stats?

Both are neck-and-neck — MedlinePlus Genetics and MLB Records and Stats each measure 99.02% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, MedlinePlus Genetics or MLB Records and Stats?

MLB Records and Stats has the lower median latency in our checks — MedlinePlus Genetics responds in 1877 ms versus MLB Records and Stats at 555 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 MedlinePlus Genetics and MLB Records and Stats need an API key?

Neither needs a paid key — MedlinePlus Genetics is callable with no signup, and MLB Records and Stats is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call MedlinePlus Genetics and MLB Records and Stats from the browser?

Yes — both MedlinePlus Genetics and MLB Records and Stats 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 MedlinePlus Genetics and MLB Records and Stats free for commercial use?

MedlinePlus Genetics has unclear commercial terms, and MLB Records and Stats is personal/non-commercial only. 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.