1 files changed, 6 insertions, 1 deletions
diff --git a/src/mcp/tools/common/common.c b/src/mcp/tools/common/common.c
index 71b6f68..d6669f8 100644
--- a/src/mcp/tools/common/common.c
+++ b/src/mcp/tools/common/common.c
@@ -104,7 +104,8 @@ bool
 tiny_mcp_tool_add_property(mcpc_tool_t *tool,
                            const char *name,
                            const char *description,
-                           mcpc_anytype_t type)
+                           mcpc_anytype_t type,
+                           bool required)
 {
   mcpc_toolprop_t *property
       = mcpc_toolprop_new2((const char8_t *)name, (const char8_t *)description, type);
@@ -112,6 +113,10 @@ tiny_mcp_tool_add_property(mcpc_tool_t *tool,
     {
       return false;
     }
+  if (mcpc_toolprop_set_required(property, required) != MCPC_EC_0)
+    {
+      return false;
+    }
   mcpc_tool_add_toolprop(tool, property);
   return true;
 }