rohanverma.net/layouts/_default/index.json

{{- $scratch := newScratch -}}
{{- $scratch.Add "index" slice -}}
{{- range .Site.RegularPages -}}
  {{- if ne .Params.noindex true -}}
    {{- $scratch.Add "index" (dict "title" .Title "tags" .Params.tags "categories" .Params.categories "contents" .Plain "url" .RelPermalink "summary" .Summary) -}}
  {{- end -}}
{{- end -}}
{{- $scratch.Get "index" | jsonify -}}