My links (url) parsing api for facebook like link details fetching

parsebot.rb

#!/usr/bin/env ruby
require 'rubygems'
require 'grape'
require 'favico'
require 'metainspector'
require 'link_oracle'

module Edison
  class API < Grape::API
    #Response format
    format :json
    #errors in api format
    rescue_from :all
    #Default Error Format
    default_error_formatter :json

#API Route
desc "Get brief url details."
    #Parameters are required
    params do
        requires :url, type: String, desc: "Url."
    end
    get '/' do
        pageurl = params[:url]
        page = MetaInspector.new(params[:url],:allow_redirections => :all)
        #fparser = Favico::Parser.new
        link_data = LinkOracle.extract_from(params[:url])
        @url = page.url
        @favicon = "http://g.etfv.co/#{params[:url]}"
        @title = page.title
        @description = page.description 
        @image = link_data.image_url
        @thumbnail = "http://api.snapito.com/web/DOCS123/sc/#{params[:url]}"
        {:url => @url, :favicon => @favicon , :title => @title , :description => @description , :image => @image, :thumbnail => @thumbnail}
    end
end
end