---
name: api-catalog
description: Publish RFC 9727 api-catalog
---

# Fix: apiCatalog

**Probe:** `GET /.well-known/api-catalog` (`Accept: application/linkset+json`) — pass if JSON has `linkset` array.

**Serve** `application/linkset+json`:

```json
{
    "linkset": [
        {
            "anchor": "https://example.com/api",
            "service-desc": [{ "href": "https://example.com/openapi.json", "type": "application/json" }]
        }
    ]
}
```

Spec: https://www.rfc-editor.org/rfc/rfc9727.html
