diff --git a/.gitignore b/.gitignore
index 89585ce5..e33aa3b2 100755
--- a/.gitignore
+++ b/.gitignore
@@ -97,3 +97,9 @@ e2e_*.png
 #generated doxygen
 docs/api/html
 ss-tools.bundle
+
+# Axiom semantic index (auto-generated)
+.axiom/
+
+# Generated audit reports
+axiom-mcp-tools-audit-report.md