| <code><nowiki>http://basex.org/modules/html</nowiki></code>
|-
| [[HTTP Client Module|HTTPClient]]
| Sending HTTP requests, based on the [http://expath.org/spec/http-client EXPath HTTP] module.
| <code>http</code>
|}
Some additional external The following modules exist, which can will be used as follows: * The available if the {{Code|basex-api}} package must be library is included in the classpath. This is automatically will be the case if you use start BaseX with one of the startup scripts or links provided by our complete distributions (zip, exe, war) of BaseX.* The modules must be explicitly imported in the query prolog.
{| class="wikitable sortable"
| <code>sessions</code>
| <code><nowiki>http://basex.org/modules/sessions</nowiki></code>
|-
| [[WebSocket Module|WebSocket]]
| Functions for handling WebSocket connections.
| <code>ws</code>
| <code><nowiki>http://basex.org/modules/ws</nowiki></code>
|}