diff --git a/entities/api.py b/entities/api.py
index c5e0553..fdef4ba 100644
--- a/entities/api.py
+++ b/entities/api.py
@@ -11,8 +11,23 @@
 router = Router()
 
 @router.get("/entities", response=List[EntityOut])
-def list_entities(request):
-    qs = services.list_entities()
+def list_entities(
+    request,
+    name: str = None,
+    name_op: str = "contains",
+    description: str = None,
+    description_op: str = "contains",
+    type: str = None,
+    type_op: str = "contains",
+):
+    qs = services.list_entities(
+        name=name,
+        name_op=name_op,
+        description=description,
+        description_op=description_op,
+        type=type,
+        type_op=type_op,
+    )
     return list(qs)
 
 @router.get("/entities/{entity_id}", response=EntityOut)
diff --git a/entities/services.py b/entities/services.py
index 68c6779..79745f6 100644
--- a/entities/services.py
+++ b/entities/services.py
@@ -2,8 +2,34 @@
 from django.db import transaction
 from .models import Entity
 
-def list_entities():
-    return Entity.objects.all().order_by("-created_at")
+def list_entities(
+    name: str = None,
+    name_op: str = "contains",
+    description: str = None,
+    description_op: str = "contains",
+    type: str = None,
+    type_op: str = "contains",
+):
+    qs = Entity.objects.all()
+    op_map = {
+        "equals": "exact",
+        "contains": "icontains",
+        "startswith": "istartswith",
+        "endswith": "iendswith",
+    }
+
+    def apply(qs, field, value, op):
+        if not value:
+            return qs
+        if op == "notcontains":
+            return qs.exclude(**{f"{field}__icontains": value})
+        lookup = op_map.get(op, "icontains")
+        return qs.filter(**{f"{field}__{lookup}": value})
+
+    qs = apply(qs, "name", name, name_op)
+    qs = apply(qs, "description", description, description_op)
+    qs = apply(qs, "type", type, type_op)
+    return qs.order_by("-created_at")
 
 def get_entity(entity_id: int) -> Entity:
     return Entity.objects.get(pk=entity_id)