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Fixer vs MEXC Global API

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

APIFixerHEALTHY92MEXC Global APIHEALTHY100
Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms48187
P95 · ms4584878
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key may be required for production
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Fixer vs MEXC Global API: common questions

Which is more reliable, Fixer or MEXC Global API?

On our scheduled checks, MEXC Global API leads on measured uptime — Fixer at 99.02% versus MEXC Global 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, Fixer or MEXC Global API?

MEXC Global API has the lower median latency in our checks — Fixer responds in 481 ms versus MEXC Global API at 87 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 Fixer and MEXC Global API need an API key?

Both ask you to authenticate — Fixer uses an API key and MEXC Global API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

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

Only Fixer 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 Fixer and MEXC Global API free for commercial use?

Fixer has unclear commercial terms, and MEXC Global 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.