National Bank of Poland API
Currency Exchange · Operational · 30d uptime 100%
NBP Web API allows HTTP clients to make enquiries on datasets published by the NBP.PL
Trust signals
Pricing
FREE
Auth
NONE
CORS
No
Rate limit
Unknown
Health
147ms
Trust score
89 (B)
Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Strong candidate; weakest signal is CORS.
Links
- Homepageapi.nbp.pl/en.html
- Documentationapi.nbp.pl/en.html
- Base URLapi.nbp.pl/en.html
Integration checklist
- Auth is NONE
- No CORS — route calls through your backend.
- Rate limit: Unknown