REST API

tux@camelot:~/sh1re$ jupyter notebook --NotebookApp.allow_origin='*' --ip=0.0.0.0 --no-browser
[I 2025-07-20 14:12:20.452 ServerApp] jupyter_lsp | extension was successfully linked.
[I 2025-07-20 14:12:20.454 ServerApp] jupyter_server_terminals | extension was successfully linked.
[I 2025-07-20 14:12:20.615 LabApp] Extension Manager is 'pypi'.
[I 2025-07-20 14:12:20.624 ServerApp] jupyterlab | extension was successfully loaded.
[I 2025-07-20 14:12:20.626 ServerApp] notebook | extension was successfully loaded.
[I 2025-07-20 14:12:20.626 ServerApp] Serving notebooks from local directory: /home/tux/sh1re
[I 2025-07-20 14:12:20.626 ServerApp] Jupyter Server 2.15.0 is running at:
[I 2025-07-20 14:12:20.626 ServerApp] http://camelot:8888/tree?token=2eef7915de4f8d75bd36428a5662316839ea37e68...
[I 2025-07-20 14:12:20.626 ServerApp] http://127.0.0.1:8888/tree?token=2eef7915de4f8d75bd36428a5662316839ea37e...
[I 2025-07-20 14:12:20.626 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 2025-07-20 14:12:20.628 ServerApp]

Find the key:
tux@camelot:~/sh1re$ jupyter server list