diff --git a/README.md b/README.md
index 3471b0467..c97d5781b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,12 @@
# Kube-native API for cloud development workspaces specification
+
+
Sources for this API are defined in Go code, starting from the
[devworkspace_types.go source file](pkg/apis/workspaces/v1alpha1/devworkspace_types.go)
@@ -28,4 +35,16 @@ In the root directory, just run the following command:
```
## Specification status
-This work is still in an early stage of specification, and the related API and schemas are still a draft proposal.
\ No newline at end of file
+This work is still in an early stage of specification, and the related API and schemas are still a draft proposal.
+
+## Quickly open and test ?
+
+In order to test existing or new Devfile 2.0 or DevWorkspace sample files in a self-service Che workspace (hosted on che.openshift.io), just click on the button below:
+
+[![Contribute](https://che.openshift.io/factory/resources/factory-contribute.svg)](https://che.openshift.io/f/?url=https://github.com/che-incubator/devworkspace-api)
+
+As soon as the workspace is opened, you should be able to:
+- open the `yaml` files in the following folders:
+ - `samples/`
+ - `devfile-support/samples`
+- have `yaml` language support (completion and documentation) based on the current Json schemas.