diff --git a/openapi/_internal/nlpsandbox/base.openapi.yaml b/openapi/_internal/nlpsandbox/base.openapi.yaml
index 8f20060a..3124dd51 100644
--- a/openapi/_internal/nlpsandbox/base.openapi.yaml
+++ b/openapi/_internal/nlpsandbox/base.openapi.yaml
@@ -15,6 +15,8 @@ info:
 tags:
   - name: HealthCheck
     description: Operations about health checks
+  - name: Tool
+    description: Operations about this tool
 paths:
   /healthCheck:
     $ref: ../../commons/paths/healthCheck.yaml