Also grabbed form my github repor for easy embed to site.

searchjson

---
---
[
    {% for post in site.posts %}
    {
      "title"    : "{{ post.title }}",
      "href"     : "{{ post.url }}",
      "summary"     : "{{ post.content | strip_html | strip_newlines | truncatewords: 30 | escape }}",
      "category" : [{% for category in post.categories %}"{{ category }}",{% endfor %} null],
      "tags"     : [{% for tag in post.tags %}"{{ tag }}",{% endfor %} null],
      "date"     : "{{ post.date | date: "%b %-d, %Y" }}"
    }
    {% unless forloop.last %},{% endunless %}
    {% endfor %}
]