diff --git a/src/scribe/mcp/server.py b/src/scribe/mcp/server.py
index 6957397..8bdb3ba 100644
--- a/src/scribe/mcp/server.py
+++ b/src/scribe/mcp/server.py
@@ -161,7 +161,7 @@ _READ_ONLY_TOOLS = frozenset({
 _WRITE_TOOLS = frozenset({
     # notes, tasks, planning
     "create_note", "update_note", "delete_note",
-    "create_lesson", "update_lesson", "delete_lesson",
+    "create_lesson", "update_lesson", "delete_lesson", "judge_lesson_link",
     "create_task", "update_task", "delete_task", "add_task_log",
     "create_records", "start_planning",
     "create_milestone", "update_milestone", "delete_milestone",