diff --git a/swh/web/api/views/origin.py b/swh/web/api/views/origin.py
--- a/swh/web/api/views/origin.py
+++ b/swh/web/api/views/origin.py
@@ -433,3 +433,47 @@
         enrich_fn=partial(_enrich_origin_visit,
                           with_origin_url=True,
                           with_origin_visit_url=False))
+
+
+@api_route(r'/origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)'
+           '/intrinsic-metadata', 'api-origin-intrinsic-metadata-get')
+@api_doc('/origin/')
+def api_origin_intrinsic_metadata_get(request, origin_type, origin_url):
+    """
+    .. http:get:: /api/1/origin/(origin_type)/url/(origin_url)/intrinsic-metadata
+
+        Get intrinsic metadata of a software origin.
+
+        :param string origin_type: the origin type (possible values are ``git``, ``svn``,
+            ``hg``, ``deb``, ``pypi``, ``ftp`` or ``deposit``)
+        :param string origin_url: the origin url
+
+        :>jsonarr dict metadata: instrinsic metadata of the origin (as a JSON-LD/CodeMeta dictionary)
+
+        :reqheader Accept: the requested response content type,
+            either ``application/json`` (default) or ``application/yaml``
+        :resheader Content-Type: this depends on :http:header:`Accept` header of request
+
+        **Allowed HTTP Methods:** :http:method:`get`, :http:method:`head`, :http:method:`options`
+
+        :statuscode 200: no error
+        :statuscode 404: requested origin can not be found in the archive
+
+        **Example:**
+
+        .. parsed-literal::
+
+            :swh_web_api:`origin/git/url/https://github.com/python/cpython//intrinsic-metadata`
+    """ # noqa
+    ori_dict = {
+        'type': origin_type,
+        'url': origin_url
+    }
+
+    error_msg = 'Origin with type %s and URL %s not found' % (
+        ori_dict['type'], ori_dict['url'])
+
+    return api_lookup(
+        service.lookup_origin_intrinsic_metadata, ori_dict,
+        notfound_msg=error_msg,
+        enrich_fn=_enrich_origin)
diff --git a/swh/web/common/service.py b/swh/web/common/service.py
--- a/swh/web/common/service.py
+++ b/swh/web/common/service.py
@@ -289,6 +289,28 @@
     return results
 
 
+def lookup_origin_intrinsic_metadata(origin_dict):
+    """Return intrinsic metadata for origin whose origin_id matches given
+    origin_id.
+
+    Args:
+        origin_dict: origin's dict with keys ('type' AND 'url')
+
+    Returns:
+        origin metadata.
+
+    """
+    origin_info = storage.origin_get(origin_dict)
+    if not origin_info:
+        msg = 'Origin with type %s and url %s not found!' % \
+            (origin_dict['type'], origin_dict['url'])
+        raise NotFoundExc(msg)
+
+    origin_ids = [origin_info['id']]
+    match = idx_storage.origin_intrinsic_metadata_get(origin_ids)[0]
+    return match['metadata']
+
+
 def lookup_person(person_id):
     """Return information about the person with id person_id.
 
diff --git a/swh/web/tests/api/views/test_origin.py b/swh/web/tests/api/views/test_origin.py
--- a/swh/web/tests/api/views/test_origin.py
+++ b/swh/web/tests/api/views/test_origin.py
@@ -326,6 +326,39 @@
             mock_idx_storage.origin_intrinsic_metadata_search_fulltext \
                 .assert_called_with(conjunction=['Jane Doe'], limit=100)
 
+    @given(origin())
+    def test_api_origin_intrinsic_metadata_get(self, origin):
+        with patch('swh.web.common.service.idx_storage') as mock_idx_storage:
+            mock_idx_storage.origin_intrinsic_metadata_get \
+                .side_effect = lambda origin_ids: [{
+                    'from_revision': (
+                        b'p&\xb7\xc1\xa2\xafVR\x1e\x95\x1c\x01\xed '
+                        b'\xf2U\xfa\x05B8'),
+                    'metadata': {'author': 'Jane Doe'},
+                    'id': origin['id'],
+                    'tool': {
+                        'configuration': {
+                            'context': ['NpmMapping', 'CodemetaMapping'],
+                            'type': 'local'
+                        },
+                        'id': 3,
+                        'name': 'swh-metadata-detector',
+                        'version': '0.0.1'
+                    }
+                }]
+
+            url = reverse('api-origin-intrinsic-metadata-get',
+                          url_args={'origin_type': origin['type'],
+                                    'origin_url': origin['url']})
+            rv = self.client.get(url)
+
+            mock_idx_storage.origin_intrinsic_metadata_get \
+                            .assert_called_once_with([origin['id']])
+            self.assertEqual(rv.status_code, 200, rv.content)
+            self.assertEqual(rv['Content-Type'], 'application/json')
+            expected_data = {'author': 'Jane Doe'}
+            self.assertEqual(rv.data, expected_data)
+
     @patch('swh.web.common.service.idx_storage')
     def test_api_origin_metadata_search_invalid(self, mock_idx_storage):