Bargo Congress Trades API vs Fixer

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

Uptime · 30d
Uptime · 90d—%100%
Uptime · 30d—%100%
P50 · ms611
P95 · ms994
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverified
Free tierFree tier — API key required
Rate limit30 req/window · 29 remainingUnpublished
In directory since2026-07-272026-07-05
operationalpartialdownno data

Bargo Congress Trades API vs Fixer: common questions

Which is more reliable, Bargo Congress Trades API or Fixer?

On our scheduled checks, Fixer leads on measured uptime — Bargo Congress Trades API at —% versus Fixer 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.

Do Bargo Congress Trades API and Fixer need an API key?

Bargo Congress Trades API needs no key, while Fixer requires a free API key. If you want to start calling without signup, reach for Bargo Congress Trades API first.

Can I call Bargo Congress Trades API and Fixer from the browser?

Yes — both Bargo Congress Trades API and Fixer 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 Bargo Congress Trades API and Fixer free for commercial use?

Bargo Congress Trades API allows commercial use on its free tier, and Fixer 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.