If you check my log from SQL Developer - LOG, it took 3,5 minutes to initiate the server. I don't know if everybody has the same issue, but this is a bit anoying.
Log:
[03/19/26, 13:27:13.451] [dbtools-ext ] [INFO ] Activating Oracle SQL Developer Extension for VSCode...
[03/19/26, 13:27:13.585] [dbtools-client ] [INFO ] Starting server...
[03/19/26, 13:27:13.600] [dbtools-client ] [INFO ] Server startup completed
[03/19/26, 13:30:40.768] [dbtools-client ] [INFO ] Server 'Oracle SQL Developer for VS Code' 25.4.1 running at http://localhost:52218/
[03/19/26, 13:30:40.769] [dbtools-client ] [INFO ] Language Services connecting at http://localhost:52218/20221610/language-server/oracle-sql/socket
[03/19/26, 13:30:40.771] [dbtools-client ] [INFO ] Language Services Websocket Created (oracle-sql)
[03/19/26, 13:30:40.949] [dbtools-ext ] [INFO ] Oracle SQL Developer Extension for VSCode has been activated
[03/19/26, 13:30:40.951] [SQLcl MCP Server] [INFO ] SQLcl MCP Server Initialized