diff --git a/.changeset/cyan-cycles-pump.md b/.changeset/cyan-cycles-pump.md
new file mode 100644
index 000000000..0f2008a3a
--- /dev/null
+++ b/.changeset/cyan-cycles-pump.md
@@ -0,0 +1,5 @@
+---
+'@modelcontextprotocol/server': patch
+---
+
+missing change for fix(client): replace body.cancel() with text() to prevent hanging