diff --git a/.gitignore b/.gitignore
index 510475dd1..53a5d7779 100644
--- a/.gitignore
+++ b/.gitignore
@@ -179,3 +179,4 @@ GEMINI.md
 # Database discovery output files
 discovery_*.md
 database_discovery_report.md
+scripts/mcp/DiscoveryAgent/ClaudeCode_Headless/tmp/