The answer
docker-credential-helper
Top verified match: it matches your intent, it is the official vendor server.
tested · static-verifiedsigned passport ✓score 47/1001,839 monthly downloads
Runners-up
- docker77/100 · higher verification score, weaker intent match
- docker-credential-helper-ecr47/100 · weaker match
- docker-compose56/100 · higher verification score, weaker intent match