diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py b/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py
index ae963c0..e952e01 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py
@@ -279,6 +279,7 @@ def run(
     bot = TelegramClient(token)
     store = RouteStore(db_path)
 
+    print("WARNING: MCP bridge is untested; recommended: use exec-bridge.")
     print(f"Starting MCP server: {mcp_cmd}")
     mcp = MCPStdioClient(mcp_cmd)
 
diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py b/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py
index 71d2982..00831f0 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py
@@ -43,6 +43,7 @@ def run(
     bot = TelegramClient(token)
     store = RouteStore(db_path)
 
+    print("WARNING: tmux bridge is untested; recommended: use exec-bridge.")
     offset: Optional[int] = None
     ignore_backlog = bool(ignore_backlog)