GET /versions

---

## Request

No request parameters or request body.

---

## Responses

| Status | Description                          |
|--------|--------------------------------------|
| 200    | The versions supported by the server |

### 200 response

| Name              | Type              | Description                                                                                                           |
|-------------------|-------------------|-----------------------------------------------------------------------------------------------------------------------|
| unstable_features | dict[string:bool] | Unstable features that are supported by the server. Features not listed here indicate that a feature isn't supported. |
|versions|list[string]|**Required**: The supported protocol versions

```json
{
    "unstable_features": {
        "example.feature": true
    },
    "versions": [
        "2",
        "3",
        "4",
    ]
}
```