# A small OPTIMADE demo server over an in-memory dataset.

Run with::

    python examples/demo_server/serve.py

then query, e.g.::

    curl 'http://localhost:8080/structures?filter=elements HAS "Ga" AND nelements=2'

```{literalinclude} ../../../examples/demo_server/serve.py
:language: python
:lines: 11-
```