> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/integrations/builtin/credentials/searxng.md).

# SearXNG credentials

You can use these credentials to authenticate the following nodes:

* [SearXNG Tool](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.toolsearxng.md)

## Supported authentication methods <a href="#supported-authentication-methods" id="supported-authentication-methods"></a>

* API URL

## Related resources <a href="#related-resources" id="related-resources"></a>

Refer to [SearXNG's documentation](https://docs.searxng.org/index.html) for more information about the service.

## Using API URL <a href="#using-api-url" id="using-api-url"></a>

To configure this credential, you'll need an instance of SearXNG running at an URL that's accessible from n8n:

* **API URL**: The URL of the SearXNG instance you want to connect to.

Refer to [SearXNG's Administrator documentation](https://docs.searxng.org/admin/index.html) for more information about running the service.