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

# Get Evaluation Scores

> Retrieve all unique evaluation score names for your organization

This endpoint returns a list of all unique evaluation score names that have been created for your organization. Use this to discover what evaluation metrics are available and to build evaluation filtering interfaces.

## Use Cases

* Discover all evaluation metrics in use
* Build dynamic filtering UI for evaluations
* Audit evaluation naming conventions
* Populate dropdown menus for evaluation selection

## Response

Returns a Result object containing an array of evaluation score names.

<ResponseField name="data" type="string[]">
  Array of unique evaluation score names (e.g., \["accuracy", "relevance", "quality"])
</ResponseField>

<ResponseField name="error" type="string | null">
  Error message if the request failed, null otherwise
</ResponseField>

## Example Request

```bash theme={null}
curl --request GET \
  --url https://api.helicone.ai/v1/evals/scores \
  --header 'Authorization: Bearer <YOUR_API_KEY>'
```

## Example Response

```json theme={null}
{
  "data": [
    "accuracy",
    "relevance",
    "quality",
    "coherence",
    "factuality"
  ],
  "error": null
}
```

## Notes

* Results are cached for 5 minutes for performance
* Only returns score names that have been used at least once
* Score names are case-sensitive