diff --git a/docs/index.rst b/docs/index.rst
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -9,6 +9,7 @@
 
    getting-started.md
    spec-api.md
+   metadata.md
    spec-injection.md
    dev-info.md
    sys-info.md
diff --git a/swh/deposit/api/private/deposit_read.py b/swh/deposit/api/private/deposit_read.py
--- a/swh/deposit/api/private/deposit_read.py
+++ b/swh/deposit/api/private/deposit_read.py
@@ -150,8 +150,8 @@
 
         # Read information metadata
         data['origin'] = {
-            'type': deposit.collection.name,
-            'url': deposit.external_id,
+            'type': 'deposit',
+            'url': deposit.client.url + deposit.external_id,
         }
 
         # revision
@@ -189,6 +189,28 @@
             'branch': 'master'
         }
 
+        provider = {
+            'provider_name': deposit.client.last_name,
+            'provider_type': 'deposit_client',
+            'provider_url': deposit.client.url,
+            'metadata': {}
+        }
+
+        tool = {
+            'tool_name': 'swh-deposit',
+            'tool_version': '0.0.1',
+            'tool_configuration': {
+                'sword_version': '2'
+            }
+        }
+
+        data['origin_metadata'] = {
+            'provider': provider,
+            'tool': tool,
+            'metadata': metadata
+        }
+
+        print(data)
         return data
 
     def process_get(self, req, collection_name, deposit_id):
diff --git a/swh/deposit/injection/loader.py b/swh/deposit/injection/loader.py
--- a/swh/deposit/injection/loader.py
+++ b/swh/deposit/injection/loader.py
@@ -136,13 +136,36 @@
         revision = metadata['revision']
         occurrence = metadata['occurrence']
 
+
         self.client.update_deposit_status(deposit_update_url, 'injecting')
+
         super().prepare(tar_path=archive,
                         origin=origin,
                         visit_date=visit_date,
                         revision=revision,
                         occurrences=[occurrence])
 
+    def store_metadata(self):
+        """Storing the origin_metadata during the load processus.
+
+        Fetching tool and metadata_provider from storage and adding the
+        metadata associated to the current origin.
+
+        """
+        try:
+            tool_id = self.storage.indexer_configuration_get(
+                        self.origin_metadata['tool'])
+            provider_id = self.storage.metadata_provider_get_by(
+                            self.origin_metadata['provider'])
+
+            self.storage.origin_metadata_add(self.origin_id,
+                                             self.visit_date,
+                                             provider_id,
+                                             tool_id,
+                                             self.origin_metadata['metadata'])
+        except:
+            self.log.exception('Problem when storing origin_metadata')
+
     def post_load(self, success=True):
         """Updating the deposit's status according to its loading status.
 
diff --git a/swh/deposit/migrations/0006_depositclient_url.py b/swh/deposit/migrations/0006_depositclient_url.py
new file mode 100644
--- /dev/null
+++ b/swh/deposit/migrations/0006_depositclient_url.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-11-07 13:12
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('deposit', '0005_auto_20171019_1436'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='depositclient',
+            name='url',
+            field=models.TextField(default='https://hal.archives-ouvertes.fr/'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/swh/deposit/models.py b/swh/deposit/models.py
--- a/swh/deposit/models.py
+++ b/swh/deposit/models.py
@@ -72,6 +72,7 @@
     """
     collections = ArrayField(models.IntegerField(), null=True)
     objects = UserManager()
+    url = models.TextField(null=False)
 
     class Meta:
         db_table = 'deposit_client'
diff --git a/swh/deposit/tests/api/test_deposit_read_metadata.py b/swh/deposit/tests/api/test_deposit_read_metadata.py
--- a/swh/deposit/tests/api/test_deposit_read_metadata.py
+++ b/swh/deposit/tests/api/test_deposit_read_metadata.py
@@ -37,8 +37,24 @@
 
         expected_meta = {
             'origin': {
-                'url': 'some-external-id',
-                'type': 'hal'
+                'url': 'https://hal.archives-ouvertes.fr/some-external-id',
+                'type': 'deposit'
+            },
+            'origin_metadata': {
+                'metadata': {},
+                'provider': {
+                    'provider_name': '',
+                    'provider_type': 'deposit_client',
+                    'provider_url': 'https://hal.archives-ouvertes.fr/',
+                    'metadata': {}
+                },
+                'tool': {
+                    'tool_name': 'swh-deposit',
+                    'tool_version': '0.0.1',
+                    'tool_configuration': {
+                        'sword_version': '2'
+                    }
+                }
             },
             'revision': {
                 'synthetic': True,
diff --git a/swh/deposit/tests/common.py b/swh/deposit/tests/common.py
--- a/swh/deposit/tests/common.py
+++ b/swh/deposit/tests/common.py
@@ -160,12 +160,14 @@
             deposit_request_types[deposit_request_type] = drt
 
         _name = 'hal'
+        _url = 'https://hal.archives-ouvertes.fr/'
         # set collection up
         _collection = DepositCollection(name=_name)
         _collection.save()
         # set user/client up
         _client = DepositClient.objects.create_user(username=_name,
-                                                    password=_name)
+                                                    password=_name,
+                                                    url=_url)
         _client.collections = [_collection.id]
         _client.save()