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Nexchange vs PumpFunData

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

APINexchangeNEW—PumpFunDataNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Nexchange vs PumpFunData: common questions

Which is more reliable, Nexchange or PumpFunData?

On our scheduled checks, PumpFunData leads on measured uptime — Nexchange at —% versus PumpFunData at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Nexchange and PumpFunData need an API key?

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

Can I call Nexchange and PumpFunData from the browser?

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

Are Nexchange and PumpFunData free for commercial use?

Nexchange has unclear commercial terms, and PumpFunData 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.