> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mosaic.so/llms.txt
> Use this file to discover all available pages before exploring further.

# List Node Types

> List all available node types.

Returns all available node types for your organization.

## Request

```bash theme={null}
curl -X GET "https://api.mosaic.so/node_types" \
  -H "Authorization: Bearer mk_your_api_key"
```

## Response

```json theme={null}
{
  "node_types": [
    {
      "node_type_id": "3b281fb9-9eb2-40f6-b05b-4b6f909a3da9",
      "node_type_name": "AI Music",
      "docs_url": "https://docs.mosaic.so/tiles/ai-music",
      "params_docs_url": "https://docs.mosaic.so/tiles/ai-music#api-info"
    }
  ]
}
```

## Returned Fields

| Field             | Type           | Description                                              |
| ----------------- | -------------- | -------------------------------------------------------- |
| `node_type_id`    | string         | Node type ID (UUID).                                     |
| `node_type_name`  | string \| null | Node type display name.                                  |
| `docs_url`        | string \| null | Canonical docs page URL (from `nodes.docs_path`).        |
| `params_docs_url` | string \| null | Exact params/API section URL (from `nodes.docs_anchor`). |