diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..76744ab
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+/__pycache__
+/venv
+/secrets
diff --git a/.gitignore b/.gitignore
index 894a44c..dd0073a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,6 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+
+/secrets
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..00503fd
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM python:3.6.7-slim-jessie
+
+ADD requirements.txt /
+RUN pip install --no-cache-dir -r requirements.txt
+
+ADD jsonhandler.py /
+ADD main.py /
+
+ENTRYPOINT ["gunicorn", "--bind=0.0.0.0:5000", "main:app"]
+
+EXPOSE 5000
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..bf6666d
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+docker-build:
+	docker build -t quay.io/netzbegruenung/green-spider-api .
+
+docker-run:
+	docker run --rm \
+		-p 5000:5000 \
+		-v $(shell pwd)/secrets:/secrets \
+		-e GCLOUD_DATASTORE_CREDENTIALS_PATH=/secrets/green-spider-api.json \
+		quay.io/netzbegruenung/green-spider-api
diff --git a/README.md b/README.md
index 21ae930..de5a16a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,43 @@
 # green-spider-api
+
 Web service API für Green Spider
+
+## API Dokumentation
+
+### `GET /api/v1/spider-results/last-updated/`
+
+Gibt den Zeitpunkt der letzten Aktualisierung der Spider-Ergebnisse zurück.
+
+```json
+{
+  "last_updated": "2018-10-25T15:23:30.589683"
+}
+```
+
+### `GET /api/v1/spider-results/compact/`
+
+Gibt die kompakte Liste aller Sites aus. Diese enthält nur die Details, die für eine Übersicht benötigt werden.
+
+```json
+[
+  {
+    "input_url": "https://www.gruenekoeln.de/bezirke/bezirk7.html",
+    "created": "2018-10-31T01:21:03.361931+00:00",
+    "meta": {
+      "level": "DE:ORTSVERBAND",
+      "state": "Nordrhein-Westfalen",
+      "type": "REGIONAL_CHAPTER",
+      "city": "Köln-Porz/Poll",
+      "district": "Köln"
+    },
+    "score": 11.5
+  },
+  ...
+]
+```
+
+## Konfiguration
+
+Umgebungsvariablen:
+
+- `GCLOUD_DATASTORE_CREDENTIALS_PATH`: Pfad der JSON-Datei mit Google Cloud Service-Account-Credentials. Benötigt lesenden Zugriff auf `spider-results` Datastore-Entitäten.
diff --git a/jsonhandler.py b/jsonhandler.py
new file mode 100644
index 0000000..141be06
--- /dev/null
+++ b/jsonhandler.py
@@ -0,0 +1,38 @@
+import six
+
+from datetime import date, datetime
+
+from falcon import errors
+from falcon.media import BaseHandler
+from falcon.util import json
+
+class ComplexEncoder(json.JSONEncoder):
+
+    """JSONENcoder that handles date and datetime"""
+
+    def default(self, obj):
+        if isinstance(obj, date) or isinstance(obj, datetime):
+            return obj.isoformat()
+        # Let the base class default method raise the TypeError
+        return json.JSONEncoder.default(self, obj)
+
+class JSONHandler(BaseHandler):
+    """Handler built using Python's :py:mod:`json` module."""
+
+    def deserialize(self, raw):
+        try:
+            return json.loads(raw.decode('utf-8'))
+        except ValueError as err:
+            raise errors.HTTPBadRequest(
+                'Invalid JSON',
+                'Could not parse JSON body - {0}'.format(err)
+            )
+
+    def serialize(self, media):
+        result = json.dumps(media,
+                            ensure_ascii=False,
+                            cls=ComplexEncoder)
+        if six.PY3 or not isinstance(result, bytes):
+            return result.encode('utf-8')
+
+        return result
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..26ebe89
--- /dev/null
+++ b/main.py
@@ -0,0 +1,94 @@
+from datetime import datetime
+from os import getenv
+from wsgiref import simple_server
+
+import falcon
+from falcon import media
+import jsonhandler
+
+from google.cloud import datastore
+
+
+credentials_path = getenv('GCLOUD_DATASTORE_CREDENTIALS_PATH')
+datastore_client = datastore.Client.from_service_account_json(credentials_path)
+
+entity_kind = 'spider-results'
+
+
+def get_compact_results(client):
+    query = client.query(kind=entity_kind,
+                                    order=['-created'],
+                                    #projection=['created', 'meta', 'score'],
+                                    )
+
+    out = []
+    for entity in query.fetch(eventual=True):
+        
+        # handle creation date in different ways, depending on whether the lib returns
+        # a str, int, or datetime.datetime
+        created = entity.get('created')
+        dt = ''
+        if type(created) == datetime:
+            dt = created
+        elif type(created) == int:
+            dt = datetime.utcfromtimestamp(created / 1000000)
+        elif type(created) == str:
+            dt = datetime.utcfromtimestamp(int(created) / 1000000)
+
+        out.append({
+            'input_url': entity.key.name,
+            'created': dt.isoformat(),
+            'meta': entity.get('meta'),
+            'score': entity.get('score'),
+        })
+    return out
+    
+
+class LastUpdated(object):
+
+    def on_get(self, req, resp):
+        """
+        Informs about the most recent update to the spider results data
+        """
+        query = datastore_client.query(kind=entity_kind,
+                                       order=['-created'],
+                                       projection=['created'])
+        items = list(query.fetch(limit=1, eventual=True))
+        ts = int(items[0].get('created')) / 1000000
+        dt = datetime.utcfromtimestamp(ts).isoformat()
+
+        maxage = 60 * 60  # one hour in seconds
+        resp.cache_control = ["max_age=%d" % maxage]
+        resp.media = {
+            "last_updated": dt
+        }
+
+
+class CompactResults(object):
+
+    def on_get(self, req, resp):
+        """
+        Returns compact sites overview and score
+        """
+        out = get_compact_results(datastore_client)
+
+        maxage = 6 * 60 * 60  # six hours in seconds
+        resp.cache_control = ["max_age=%d" % maxage]
+        resp.media = out
+
+
+handlers = media.Handlers({
+    'application/json': jsonhandler.JSONHandler(),
+})
+
+app = falcon.API()
+
+app.req_options.media_handlers = handlers
+app.resp_options.media_handlers = handlers
+
+app.add_route('/api/v1/spider-results/last-updated/', LastUpdated())
+app.add_route('/api/v1/spider-results/compact/', CompactResults())
+
+if __name__ == '__main__':
+    httpd = simple_server.make_server('127.0.0.1', 5000, app)
+    httpd.serve_forever()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ead59c1
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,28 @@
+astroid==2.0.4
+cachetools==2.1.0
+certifi==2018.10.15
+chardet==3.0.4
+falcon==1.4.1
+google-api-core==1.5.1
+google-auth==1.5.1
+google-cloud-core==0.28.1
+google-cloud-datastore==1.7.1
+googleapis-common-protos==1.5.3
+grpcio==1.16.0
+gunicorn==19.9.0
+idna==2.7
+isort==4.3.4
+lazy-object-proxy==1.3.1
+mccabe==0.6.1
+protobuf==3.6.1
+pyasn1==0.4.4
+pyasn1-modules==0.2.2
+pylint==2.1.1
+python-mimeparse==1.6.0
+pytz==2018.7
+requests==2.20.0
+rsa==4.0
+six==1.11.0
+typed-ast==1.1.0
+urllib3==1.24
+wrapt==1.10.11