diff --git a/lib/build-clan/interface.nix b/lib/build-clan/interface.nix
index bcab2a621..405be0470 100644
--- a/lib/build-clan/interface.nix
+++ b/lib/build-clan/interface.nix
@@ -158,7 +158,6 @@ in
           # all exported clan modules from this clan
           modules = lib.mkOption { type = lib.types.raw; };
           # all inventory module schemas
-          moduleSchemas = lib.mkOption { type = lib.types.raw; };
           inventoryFile = lib.mkOption { type = lib.types.raw; };
           # The machine 'imports' generated by the inventory per machine
           inventoryClass = lib.mkOption { type = lib.types.raw; };
diff --git a/lib/build-clan/module.nix b/lib/build-clan/module.nix
index a6a40fde0..a72c00c41 100644
--- a/lib/build-clan/module.nix
+++ b/lib/build-clan/module.nix
@@ -193,12 +193,6 @@ in
       name: _: inventory.machines.${name}.machineClass or "nixos" == "darwin"
     ) (config.outputs.moduleForMachine);
 
-    moduleSchemas = clan-core.clanLib.modules.getModulesSchema {
-      modules = config.inventory.modules;
-      # TODO: make this function system agnostic
-      pkgs = nixpkgs.legacyPackages."x86_64-linux";
-      inherit clan-core;
-    };
     inherit inventoryClass;
 
     # TODO: unify this interface
diff --git a/pkgs/clan-cli/clan_lib/api/modules.py b/pkgs/clan-cli/clan_lib/api/modules.py
index d1205a3e5..3125cbb86 100644
--- a/pkgs/clan-cli/clan_lib/api/modules.py
+++ b/pkgs/clan-cli/clan_lib/api/modules.py
@@ -174,28 +174,6 @@ def get_modules(base_path: str) -> dict[str, str]:
     return modules
 
 
-@API.register
-def get_module_interface(base_path: str, module_name: str) -> dict[str, Any]:
-    """
-    Check if a module exists and returns the interface schema
-    Returns an error if the module does not exist or has an incorrect interface
-    """
-    cmd = nix_eval([f"{base_path}#clanInternals.moduleSchemas.{module_name}", "--json"])
-    try:
-        proc = run_no_stdout(cmd)
-        res = proc.stdout.strip()
-    except ClanCmdError as e:
-        msg = "clanInternals might not have moduleSchemas attributes"
-        raise ClanError(
-            msg,
-            location=f"list_modules {base_path}",
-            description="Evaluation failed on clanInternals.moduleSchemas attribute",
-        ) from e
-    modules_schema: dict[str, Any] = json.loads(res)
-
-    return modules_schema
-
-
 @API.register
 def list_modules(base_path: str) -> dict[str, ModuleInfo]:
     """