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IBM X-Force Exchange API vs Wikipedia REST

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

APIIBM X-Force Exchange APIHEALTHY96Wikipedia RESTHEALTHY99
Uptime · 30d
Uptime · 90d98.0%100%
Uptime · 30d98.3%100%
P50 · ms23898
P95 · ms868961
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY-SA 4.0
Free tierFree tier — API key requiredUnlimited within etiquette
Rate limitUnpublished200/sec global courtesy cap
In directory since2026-07-052026-05-09
operationalpartialdownno data

IBM X-Force Exchange API vs Wikipedia REST: common questions

Which is more reliable, IBM X-Force Exchange API or Wikipedia REST?

On our scheduled checks, Wikipedia REST leads on measured uptime — IBM X-Force Exchange API at 98.0% versus Wikipedia REST 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, IBM X-Force Exchange API or Wikipedia REST?

Wikipedia REST has the lower median latency in our checks — IBM X-Force Exchange API responds in 238 ms versus Wikipedia REST at 98 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 IBM X-Force Exchange API and Wikipedia REST need an API key?

Wikipedia REST needs no key, while IBM X-Force Exchange API requires a free API key. If you want to start calling without signup, reach for Wikipedia REST first.

Can I call IBM X-Force Exchange API and Wikipedia REST from the browser?

Only Wikipedia REST is browser-friendly — it returns CORS headers over HTTPS. IBM X-Force Exchange API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are IBM X-Force Exchange API and Wikipedia REST free for commercial use?

IBM X-Force Exchange API has unclear commercial terms, and Wikipedia REST allows commercial use on its free tier. 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.