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OpenSea vs PumpFunData

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

APIOpenSeaDEAD0PumpFunDataDEAD0
Uptime · 30d
Uptime · 90d0.0%0.0%
Uptime · 30d0.0%0.0%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

OpenSea vs PumpFunData: common questions

Which is more reliable, OpenSea or PumpFunData?

Both are neck-and-neck — OpenSea and PumpFunData each measure 0.0% 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.

Do OpenSea and PumpFunData need an API key?

Both ask you to authenticate — OpenSea uses an API key and PumpFunData 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 OpenSea and PumpFunData from the browser?

Only OpenSea 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 OpenSea and PumpFunData free for commercial use?

OpenSea 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.