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

# Content safety

> Screen text or images before you publish or grant access.

**Check ID:** `ai-content-moderation`

Screen text or images for safety, then reuse the result before you publish.

## Use cases

* User-generated content
* AI-generated output
* Moderation and publishing workflows

## Flow type

External lookup. NEUS screens the content with a moderation provider and records the outcome.

## Fields

| Field         | Required | Notes                                                                      |
| ------------- | -------- | -------------------------------------------------------------------------- |
| `content`     | Yes      | Raw text, base64, or an `ipfs://` / CID reference                          |
| `contentType` | Yes      | MIME type — see supported types below                                      |
| `provider`    | No       | Defaults by content: text → `google-perspective`, images → `google-vision` |

**Supported `contentType` values:** `text/plain`, `text/markdown`, `text/x-markdown`, `application/json`, `application/xml`, `image/jpeg`, `image/png`, `image/gif`, `image/webp`.

## Example

```json theme={"dark"}
{
  "content": "Text to screen, or a base64/ipfs:// reference",
  "contentType": "text/plain"
}
```

Full schema: [`ai-content-moderation.json`](https://github.com/neus/network/blob/main/docs/verifiers/schemas/ai-content-moderation.json).