wordpress-client

gem install wordpress-client

gem 'wordpress-client'

require 'wordpress-client'

# Shared client
client = Wordpress.client

# New client
client = Wordpress::Client.new

# Get posts of a specific domain without access token
posts = client.get_posts('wordpress-site-domain')
posts.each do |post|
  # Do something
end

# Get all the posts of a specific domain without access token
page = 1
loop do
  posts = client.get_posts('wordpress-site-domain', :page => page)
  posts.each do |post|
    # Do something
  end
  break if posts.size == 0
  page += 1
end

# Get user by access token
client.access_token = 'YOUR_ACCESS_TOKEN' # if you have any
user = client.me
site = user.site
posts = site.posts