diff --git a/.changeset/sour-poems-raise.md b/.changeset/sour-poems-raise.md
new file mode 100644
index 0000000..8c3d8e6
--- /dev/null
+++ b/.changeset/sour-poems-raise.md
@@ -0,0 +1,5 @@
+---
+"@llamaindex/mcp-server-llamacloud": patch
+---
+
+fix: send startup logs to stderr to keep stdout JSON-only