Alpaca API

Finance · Operational · 30d uptime 100%
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Alpaca's easy to use APIs allow developers and businesses to trade algorithms, build apps and embed investing into their services.

Trust signals

Pricing
FREEMIUM
Auth
OAUTH2
CORS
No
Rate limit
200 requests/minute data endpoints
Health
179ms
Trust score
93 (A)

Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Excellent production-readiness signals.

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Integration checklist

  • Auth is OAUTH2— no credit card required
  • No CORS — route calls through your backend.
  • Rate limit: 200 requests/minute data endpoints
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