
Iran free-market USD, EUR, CNY, gold and coin rates in toman, live and daily archive since 2010.
Nerkhsanj API is a free Currency Exchange API that requires no API key, is served over HTTPS and does not support CORS, so it should be called from a server.
Free, keyless JSON API from Nerkhsanj: live Tehran free-market rates for US dollar, euro, Chinese yuan, 18k gold and Emami coin in Iranian toman, a daily archive since 2010, and a replacement-cost calculator endpoint.
Details from nerkh.jahankhahan.shop.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Hourly exchange rates for 160+ currencies in JSON, XML or CSV with free plan 2,500 requests/month
The Nerkhsanj API is provided by نرخسنج (nerkh.jahankhahan.shop). Free, keyless JSON API from Nerkhsanj: live Tehran free-market rates for US dollar, euro, Chinese yuan, 18k gold and Emami coin in Iranian toman, a daily archive since 2010, and a replacement-cost calculator endpoint.
Yes. The Nerkhsanj API is listed in the Currency Exchange category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The Nerkhsanj API requires no authentication, so you can start making requests without signing up.
Not directly. The Nerkhsanj API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Nerkhsanj API is served over HTTPS, so it's safe to use in production.