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ClinicalTrials.gov vs MLB Records and Stats

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

APIClinicalTrials.govHEALTHY77MLB Records and StatsHEALTHY92
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d100%98.3%
P50 · ms243555
P95 · ms5741293
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearno
Data licenseUnverifiedMLB Advanced Media copyright (see terms)
Free tierFree — limits not publishedFree — no key; subject to MLB copyright terms
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ClinicalTrials.gov vs MLB Records and Stats: common questions

Which is more reliable, ClinicalTrials.gov or MLB Records and Stats?

Both are neck-and-neck — ClinicalTrials.gov 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, ClinicalTrials.gov or MLB Records and Stats?

ClinicalTrials.gov has the lower median latency in our checks — ClinicalTrials.gov responds in 243 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 ClinicalTrials.gov and MLB Records and Stats need an API key?

Neither needs a paid key — ClinicalTrials.gov 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 ClinicalTrials.gov and MLB Records and Stats from the browser?

Yes — both ClinicalTrials.gov 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 ClinicalTrials.gov and MLB Records and Stats free for commercial use?

ClinicalTrials.gov 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.