diff --git a/inspire_schemas/builders/authors.py b/inspire_schemas/builders/authors.py
index a5c656c6..aa765ce5 100644
--- a/inspire_schemas/builders/authors.py
+++ b/inspire_schemas/builders/authors.py
@@ -205,6 +205,38 @@ def add_twitter(self, id_):
             },
         )
 
+    @filter_empty_parameters
+    def add_bluesky(self, id_):
+        """Add a Bluesky id.
+
+        Args:
+            :param id_: Identifier of Bluesky profile.
+            :type id_: string
+        """
+        self._append_to(
+            'ids',
+            {
+                'value': id_,
+                'schema': 'BLUESKY',
+            },
+        )
+
+    @filter_empty_parameters
+    def add_mastodon(self, id_):
+        """Add a Mastdon id.
+
+        Args:
+            :param id_: Identifier of Mastodon profile.
+            :type id_: string
+        """
+        self._append_to(
+            'ids',
+            {
+                'value': id_,
+                'schema': 'MASTODON',
+            },
+        )
+
     @filter_empty_parameters
     def add_orcid(self, id_):
         """Add a ORCID identifier.
diff --git a/tests/unit/test_author_builder.py b/tests/unit/test_author_builder.py
index 7f076e43..24f6e972 100644
--- a/tests/unit/test_author_builder.py
+++ b/tests/unit/test_author_builder.py
@@ -416,6 +416,34 @@ def test_add_twitter():
     assert expected == result
 
 
+def test_add_bluesky():
+    schema = load_schema('authors')
+    subschema = schema['properties']['ids']
+
+    author = AuthorBuilder()
+    author.add_bluesky('kylecranmer.bsky.social')
+
+    expected = [{"value": "kylecranmer.bsky.social", "schema": "BLUESKY"}]
+    result = author.obj['ids']
+
+    assert validate(result, subschema) is None
+    assert expected == result
+
+
+def test_add_mastodon():
+    schema = load_schema('authors')
+    subschema = schema['properties']['ids']
+
+    author = AuthorBuilder()
+    author.add_mastodon('freyablekman@sciencemastodon.com')
+
+    expected = [{"value": "freyablekman@sciencemastodon.com", "schema": "MASTODON"}]
+    result = author.obj['ids']
+
+    assert validate(result, subschema) is None
+    assert expected == result
+
+
 def test_add_orcid():
     schema = load_schema('authors')
     subschema = schema['properties']['ids']