Cryptonita

Cryptonita is a site and an API for get last hour price of crypto currencies.

You can integrate into your application or into worksheets like Excel or Google Sheet.

PostgreSQL Setup

To setup database table for cached prices:

CREATE TABLE public.price (
    coin character varying(50) NOT NULL,
    currency character varying(4) NOT NULL,
    lastdate date NOT NULL,
    hour smallint NOT NULL,
    price numeric(18,8)
);

Usage

npm install 

set POSTGRES_URL=postgres://[your-postgres-url]
set COINGECKO_API=https://api.coingecko.com/api/v3
node index.js

curl -s 'http://localhost:5000/price/usd?plain=1&coin=bitcoin'

With no 'plain' or 'plain=0' output a JSON:

{
    "bitcoin": {
        "usd": 42000
    }
}

Notes

This API is based on Coingecko public API cached on free PostgreSQL Database instant at ElephantSQL.

License

MIT