> For the complete documentation index, see [llms.txt](https://cayley.gitbook.io/cayley/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cayley.gitbook.io/cayley/query-languages.md).

# Query Languages

- [Gizmo API](https://cayley.gitbook.io/cayley/query-languages/gizmoapi.md)
- [GraphQL Guide](https://cayley.gitbook.io/cayley/query-languages/graphql.md)
- [MQL Guide](https://cayley.gitbook.io/cayley/query-languages/mql.md)
- [Gephi GraphStream](https://cayley.gitbook.io/cayley/query-languages/gephigraphstream.md)