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Harry Potter API vs MusicBrainz

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

APIHarry Potter APIHEALTHY98MusicBrainzHEALTHY82
Uptime · 30d
Uptime · 90d100%90.2%
Uptime · 30d100%86.7%
P50 · ms202660
P95 · ms8644770
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCore data CC0; some supplementary data CC BY-NC-SA 3.0
Free tierFree — limits not publishedFree — no key required
Rate limitUnpublished~1 request/second per IP; descriptive User-Agent required
In directory since2026-07-052026-07-05
operationalpartialdownno data

Harry Potter API vs MusicBrainz: common questions

Which is more reliable, Harry Potter API or MusicBrainz?

On our scheduled checks, Harry Potter API leads on measured uptime — Harry Potter API at 100% versus MusicBrainz at 90.2% 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, Harry Potter API or MusicBrainz?

Harry Potter API has the lower median latency in our checks — Harry Potter API responds in 202 ms versus MusicBrainz at 660 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 Harry Potter API and MusicBrainz need an API key?

Neither needs a paid key — Harry Potter API is callable with no signup, and MusicBrainz is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Harry Potter API and MusicBrainz from the browser?

Yes — both Harry Potter API and MusicBrainz send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Harry Potter API and MusicBrainz free for commercial use?

Harry Potter API has unclear commercial terms, and MusicBrainz 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.