Mode: 🌐 Public · Domain: hub.docker.com
Search and inspect public Docker Hub repositories without auth or browser. Two commands cover discovery and per-repository metadata.
| Command |
Description |
opencli dockerhub search <query> |
Search Docker Hub repositories by keyword |
opencli dockerhub image <name> |
Repository metadata (stars, pulls, last updated, status) |
# Search repositories
opencli dockerhub search nginx --limit 10
opencli dockerhub search "bitnami redis" --limit 5
# Single repository metadata (use `image` from search rows)
opencli dockerhub image nginx # implicit `library/nginx`
opencli dockerhub image library/nginx
opencli dockerhub image bitnami/redis
# JSON output
opencli dockerhub search nginx -f json
opencli dockerhub image nginx -f json
| Command |
Columns |
search |
rank, image, official, stars, pulls, description, url |
image |
image, official, stars, pulls, description, lastUpdated, lastModified, registered, status, url |
The image column from search round-trips into image exactly. Bare repository names (e.g. nginx) resolve to the implicit library owner that Docker Hub uses for official images.
| Option |
Description |
query (positional) |
Search keyword |
--limit |
Max repositories (1-100, default: 25) |
| Option |
Description |
image (positional) |
Repository slug (nginx, library/nginx, bitnami/redis) |
- Image slugs are validated upfront against Docker Hub's
[a-z0-9][a-z0-9._-]* pattern (2-255 chars). Bad input raises ArgumentError.
- Anonymous traffic is throttled.
HTTP 429 surfaces as a typed CommandExecutionError with a retry hint.
- Timestamp columns (
lastUpdated, lastModified, registered) are normalized to second-precision YYYY-MM-DDTHH:MM:SSZ.
- No browser required — uses
hub.docker.com/v2/search/repositories/ and hub.docker.com/v2/repositories/<owner>/<name>/.