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IBM X-Force Exchange API vs RuntimeBuzz Article API

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

APIIBM X-Force Exchange APIHEALTHY96RuntimeBuzz Article APIHEALTHY93
Uptime · 30d
Uptime · 90d98.0%100%
Uptime · 30d98.3%100%
P50 · ms238539
P95 · ms8681222
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IBM X-Force Exchange API vs RuntimeBuzz Article API: common questions

Which is more reliable, IBM X-Force Exchange API or RuntimeBuzz Article API?

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

IBM X-Force Exchange API has the lower median latency in our checks — IBM X-Force Exchange API responds in 238 ms versus RuntimeBuzz Article API at 539 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 RuntimeBuzz Article API need an API key?

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

Can I call IBM X-Force Exchange API and RuntimeBuzz Article API from the browser?

Neither sends browser-friendly CORS headers reliably, so call IBM X-Force Exchange API and RuntimeBuzz Article API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are IBM X-Force Exchange API and RuntimeBuzz Article API free for commercial use?

IBM X-Force Exchange API has unclear commercial terms, and RuntimeBuzz Article 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.