Instructions to create a badge are still valid, just replace the data url with https://exercism.org/api/v2/profiles/<user>/solutions (append ?criteria=&track_slug=<language> if you want to filter by programming language), e.g. https://exercism.org/api/v2/profiles/cascandaliato/solutions?criteria=&track_slug=go.
Exercism Stats Scraper ·
A super simple scraper of Exercism user profiles that can be used to create badges like the one above (instructions here).
Right now it retrieves only the number of published solutions from the user profile page https://exercism.io/profiles/<user>.
It consists of a single endpoint published at https://exercism-stats-scraper.netlify.app/api/solutions.