curl --request GET \
  --url https://api.getsly.ai/v1/v1/capabilities/protocols \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "protocol": "<string>",
      "version": "<string>",
      "spec_url": "<string>",
      "endpoints": [
        "<string>"
      ]
    }
  ]
}