diff --git a/ui/app.py b/ui/app.py
index bdda21c..cf17f13 100644
--- a/ui/app.py
+++ b/ui/app.py
@@ -25,6 +25,7 @@ try:
         RunWorkflowModel,
         SchemaModel,
         ServerModel,
+        WorkflowBatchDeleteModel,
         TransferExportModel,
         ToggleModel,
         TransferImportModel,
@@ -41,6 +42,7 @@ except ImportError:
         RunWorkflowModel,
         SchemaModel,
         ServerModel,
+        WorkflowBatchDeleteModel,
         TransferExportModel,
         ToggleModel,
         TransferImportModel,
@@ -227,6 +229,14 @@ def create_app() -> FastAPI:
         service.delete_workflow(server_id, workflow_id)
         return {"status": "success"}
 
+    @app.post("/api/servers/{server_id}/workflows/batch-delete")
+    async def batch_delete_workflows(server_id: str, data: WorkflowBatchDeleteModel) -> dict:
+        try:
+            result = service.delete_workflows(server_id, data.workflow_ids)
+        except FileNotFoundError as e:
+            raise HTTPException(status_code=404, detail=str(e)) from e
+        return {"status": "success", **result}
+
     @app.post("/api/servers/{server_id}/workflow/{workflow_id}/run")
     async def run_workflow(server_id: str, workflow_id: str, data: RunWorkflowModel) -> dict:
         try:
diff --git a/ui/models.py b/ui/models.py
index b65e11d..ec4f004 100644
--- a/ui/models.py
+++ b/ui/models.py
@@ -138,7 +138,7 @@ class ToggleModel(BaseModel):
     enabled: bool
 
 
-class WorkflowOrderModel(BaseModel):
+class WorkflowIdsModel(BaseModel):
     workflow_ids: list[str] = Field(min_length=1)
 
     @field_validator("workflow_ids", mode="before")
@@ -173,6 +173,14 @@ class WorkflowOrderModel(BaseModel):
         return normalized
 
 
+class WorkflowOrderModel(WorkflowIdsModel):
+    pass
+
+
+class WorkflowBatchDeleteModel(WorkflowIdsModel):
+    pass
+
+
 class TransferPreviewModel(BaseModel):
     bundle: dict[str, Any]
     apply_environment: bool = False
diff --git a/ui/services.py b/ui/services.py
index ad09779..545a5f9 100644
--- a/ui/services.py
+++ b/ui/services.py
@@ -73,7 +73,9 @@ class WorkflowSummary:
             "origin": self.origin,
             "source_label": self.source_label,
             "tags": self.tags,
-            "has_history": self.has_history,
+            # Keep the key for backward compatibility with older bundles,
+            # but always disable the list-level history entry point.
+            "has_history": False,
         }
 
 
@@ -237,7 +239,7 @@ class UIStorageService:
                     origin=origin,
                     source_label=source_label,
                     tags=tags,
-                    has_history=self._workflow_has_history(sid, wf_id),
+                    has_history=False,
                 ))
 
             server_workflows.sort(
@@ -392,6 +394,28 @@ class UIStorageService:
                 pass
         self._remove_workflow_from_order(server_id, workflow_id)
 
+    def delete_workflows(self, server_id: str, workflow_ids: list[str]) -> dict[str, list[str]]:
+        config = self.get_config()
+        if self._get_server_entry(config, server_id) is None:
+            raise FileNotFoundError(f"Server '{server_id}' not found")
+
+        deleted: list[str] = []
+        missing: list[str] = []
+
+        for workflow_id in workflow_ids:
+            workflow_path = self._workflow_path(server_id, workflow_id)
+            schema_path = self._schema_path(server_id, workflow_id)
+            history_dir = self._history_dir(server_id, workflow_id)
+
+            if not workflow_path.exists() and not schema_path.exists() and not history_dir.exists():
+                missing.append(workflow_id)
+                continue
+
+            self.delete_workflow(server_id, workflow_id)
+            deleted.append(workflow_id)
+
+        return {"deleted": deleted, "missing": missing}
+
     def reorder_workflows(self, server_id: str, workflow_ids: list[str]) -> list[str]:
         config = self.get_config()
         server = self._get_server_entry(config, server_id)