# Tag

[Tags](https://docs.trustgrid.io/docs/nodes/shared/tags/) are key-value metadata attached to nodes and clusters for grouping, permissions scoping, and dashboard filtering. Requires `nodes::read` to view, `nodes::tag` to modify.


## Retrieve all available metadata tags used for node and cluster organization

 - [GET /tags](https://apidocs.trustgrid.io/tag/listtags.md)

## Retrieve details and usage information for a specific tag

 - [GET /tags/{tagName}](https://apidocs.trustgrid.io/tag/gettag.md)