---
sidebar_label: gcr
# alpha.dagger.io/gcp/gcr
Google Container Registry
```cue
import "alpha.dagger.io/gcp/gcr"
```
## gcr.#Credentials
Credentials retriever for GCR
### gcr.#Credentials Inputs
| Name | Type | Description |
| ------------- |:-------------: |:-------------: |
|*config.region* | `string` |GCP region |
|*config.project* | `string` |GCP project |
|*config.serviceKey* | `dagger.#Secret` |GCP service key |
### gcr.#Credentials Outputs
|*username* | `"oauth2accesstoken"` |GCR registry username |
|*secret* | `string` |GCR registry secret |