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MEXC Global API vs ValueRay

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

APIMEXC Global APIHEALTHY100ValueRayHEALTHY94
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms87553
P95 · ms8781106
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree — limits not published
Rate limitUnpublished50 req/window · 49 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

MEXC Global API vs ValueRay: common questions

Which is more reliable, MEXC Global API or ValueRay?

Both are neck-and-neck — MEXC Global API and ValueRay each measure 100% 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, MEXC Global API or ValueRay?

MEXC Global API has the lower median latency in our checks — MEXC Global API responds in 87 ms versus ValueRay at 553 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 MEXC Global API and ValueRay need an API key?

ValueRay needs no key, while MEXC Global API requires a free API key. If you want to start calling without signup, reach for ValueRay first.

Can I call MEXC Global API and ValueRay from the browser?

Only ValueRay is browser-friendly — it returns CORS headers over HTTPS. MEXC Global API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are MEXC Global API and ValueRay free for commercial use?

MEXC Global API has unclear commercial terms, and ValueRay 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.