> For the complete documentation index, see [llms.txt](https://guide.graphqleditor.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.graphqleditor.com/graphql-editor/faker-engine/endpoint-switcher.md).

# Endpoint switcher

Endpoint switcher lets you provide your own endpoints and headers to query against your schema:

<figure><img src="/files/31u3ol81hjv9fPprJFif" alt=""><figcaption></figcaption></figure>

### Provide Headers

Each endpoint allows the creation of custom headers.

### CORS

You don't have to worry about CORS as all requests go through the GraphQL Editor proxy.