diff --git a/README.md b/README.md
index afca060..b404487 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,47 @@
 # docker-raumserver [![Docker Pulls](https://img.shields.io/docker/pulls/gutmensch/raumserver.svg)](https://registry.hub.docker.com/u/gutmensch/raumserver/)
 
+raumserver is a HTTP REST API daemon for RF devices created by ChriD (see https://github.com/ChriD/Raumserver). It can be installed on RF devices itself or in the same network with communication via UPnP.
+
 ## Usage
 ```
 docker pull gutmensch/raumserver
 docker run --net=host -ti gutmensch/docker-raumserver start.sh
 ```
+
+## Version and zone config
+```
+$ curl docker:8090/raumserver/data/getVersion | python -mjson.tool
+{
+    "raumkernelLib": "1.0.2",
+    "raumserverLib": "1.0.2"
+}
+$ curl docker:8090/raumserver/data/getZoneConfig | python -mjson.tool
+[
+    {
+        "UDN": "uuid:92A8D729-D665-4D13-8E63-B0994E4BDB84",
+        "name": "Bad, Kueche",
+        "rooms": [
+            {
+                "UDN": "uuid:cddc2453-8f96-4ece-9c9e-791212003367",
+                "color": "#CC0000",
+                "name": "Bad",
+                "online": true
+            },
+            {
+                "UDN": "uuid:d6b7fbad-b9bc-4bc2-add3-49c3104e0b80",
+                "color": "#CC0000",
+                "name": "Kueche",
+                "online": true
+            }
+        ]
+    },
+    {
+        "UDN": "",
+        "name": "",
+        "rooms": []
+    }
+]
+```
+
+## Command reference
+https://github.com/ChriD/Raumserver/wiki/Available-control-and-data-requests