From 0a8953d71c0350fad60965dc268d016b1ca01ed8 Mon Sep 17 00:00:00 2001
From: Guglielmo Colombo <guglielmoc@google.com>
Date: Tue, 14 Jul 2026 16:24:47 +0200
Subject: [PATCH] ci: fix nightly runs (#1086)

This PR fixes the failing nightly runs
https://github.com/modelcontextprotocol/go-sdk/actions/workflows/nightly.yml
---
 scripts/server-conformance.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/scripts/server-conformance.sh b/scripts/server-conformance.sh
index f31d8df..e8fe6e1 100755
--- a/scripts/server-conformance.sh
+++ b/scripts/server-conformance.sh
@@ -69,9 +69,14 @@ fi
 # Build the conformance server.
 go build -o "$WORKDIR/conformance-server" ./conformance/everything-server
 
-# Start the server in the background
+# Start the server in the background.
+# -stateless=false pins the server to the stateful transport so that
+# server-initiated sampling/elicitation scenarios (which are not supported on
+# stateless streamable HTTP) work against the current @latest conformance
+# suite. Drop this flag once the 0.2.x line is promoted to the @latest
+# dist-tag on npm and the stateless leg becomes viable.
 echo "Starting conformance server on localhost:$PORT..."
-"$WORKDIR/conformance-server" -http="localhost:$PORT" &
+"$WORKDIR/conformance-server" -http="localhost:$PORT" -stateless=false &
 SERVER_PID=$!
 
 echo "Server pid is $SERVER_PID"
@@ -90,11 +95,13 @@ if [ -n "$CONFORMANCE_REPO" ]; then
     (cd "$WORKDIR" && \
         npm --prefix "$CONFORMANCE_REPO" run start -- \
             server --url "http://localhost:$PORT" \
+            --spec-version 2025-11-25 \
             ${RESULT_DIR:+--output-dir "$RESULT_DIR"}) || FINAL_EXIT_CODE=$?
 else
     (cd "$WORKDIR" && \
         npx @modelcontextprotocol/conformance@latest \
         server --url "http://localhost:$PORT" \
+        --spec-version 2025-11-25 \
         ${RESULT_DIR:+--output-dir "$RESULT_DIR"}) || FINAL_EXIT_CODE=$?
 fi