diff --git a/resources/hosts/schemas.opengis.net/.metadata/metadata.yml b/resources/hosts/schemas.opengis.net/.metadata/metadata.yml
index 2e6b36ce..f6943736 100644
--- a/resources/hosts/schemas.opengis.net/.metadata/metadata.yml
+++ b/resources/hosts/schemas.opengis.net/.metadata/metadata.yml
@@ -1,2 +1,2 @@
-year: 2025
-version: 2025.9.19
+year: 2026
+version: 2026.5.9
diff --git a/resources/hosts/schemas.opengis.net/json-fg/schema.min.py b/resources/hosts/schemas.opengis.net/json-fg/schema.min.py
new file mode 100644
index 00000000..97d4f92e
--- /dev/null
+++ b/resources/hosts/schemas.opengis.net/json-fg/schema.min.py
@@ -0,0 +1,80 @@
+#---------------------------------------------------------------------------------
+# derived from https://github.com/cityjson/specs/blob/main/misc/schema-minifier.py
+#---------------------------------------------------------------------------------
+
+import os
+import json
+import jsonref
+
+#-------------------------------------------------------------------------------------
+# functions to remove $defs (all values have been resolved) and nested $id and $schema
+#-------------------------------------------------------------------------------------
+
+def remove_key(input, key):
+    if isinstance(input, dict):
+        return {k: remove_key(v, key) for k, v in input.items() if k != key}
+    elif isinstance(input, list):
+        return [remove_key(element, key) for element in input]
+    else:
+        return input
+
+def remove_nested_key(input, key):
+    if isinstance(input, dict):
+        return {k: remove_key(v, key) for k, v in input.items()}
+    elif isinstance(input, list):
+        return [remove_key(element, key) for element in input]
+    else:
+        return input
+
+def remove_keys(js):
+    js1 = remove_key(js, "$defs")
+    js1 = remove_nested_key(js1, "$id")
+    js1 = remove_nested_key(js1, "$schema")
+    js1 = remove_nested_key(js1, "title")
+    js1 = remove_nested_key(js1, "description")
+    # js1 = {k: remove_key(v, "$id") if isinstance(v, dict) else v for k, v in js1.items()}
+    # js1 = {k: remove_key(v, "$schema") if isinstance(v, dict) else v for k, v in js1.items()}
+    # js1 = {k: remove_key(v, "title") if isinstance(v, dict) else v for k, v in js1.items()}
+    # js1 = {k: remove_key(v, "description") if isinstance(v, dict) else v for k, v in js1.items()}
+    return js1
+
+#-------------------------------------------------------------------------------------
+# function to resolve and inline $ref values
+#-------------------------------------------------------------------------------------
+
+def resolve_refs(root_schema_path):
+    root_schema = os.path.abspath(root_schema_path)
+    fins = open(root_schema)
+
+    abs_path = os.path.abspath(os.path.dirname(root_schema))
+    base_uri = 'file://{}/'.format(abs_path)
+
+    js = jsonref.loads(fins.read(), jsonschema=False, base_uri=base_uri)
+
+    # -- remove $defs and nested $id and $schema
+    js = remove_keys(js)
+    js['$id'] = js['$id'].replace('.json', '.min.json')
+
+    json_str = json.dumps(js, separators=(',',':'))
+    f = open(root_schema_path.replace('.json', '.min.json'), 'w')
+    f.write(json_str)
+
+#-----------------
+# feature.min.json
+#-----------------
+resolve_refs('feature.json')
+
+#---------------------------
+# featurecollection.min.json
+#---------------------------
+resolve_refs('featurecollection.json')
+
+#---------------------------
+# jsonfg-object.min.json
+#---------------------------
+resolve_refs('jsonfg-object.json')
+
+#---------------------------
+# jsonfg-root-object.min.json
+#---------------------------
+resolve_refs('jsonfg-root-object.json')