choafa will give you Wordpress Auto Comment SEO Plugin for $5

Attention: The owner of this service has not logged into SEOClerks for more than 15 days. It is highly recommend that you contact them before ordering or this service. Last Login: 276 days ago

xCommenter is a powerful SEO WordPress plugin that will post unique (spun) content to your posts and pages and pings all the major RPC + search engines after the comments are posted. This will add unique content to your pages, entice user interactivity, and improve your SEO efforts by making your posts and page content fresh and updated when crawled by Google, Yahoo, Bing etc. - What xCommenter does: xCommenter will automatically create comments on your blog posts and WordPress pages. It does this by analyzing the post title, content and tags to determine find relevant Yahoo Answers comments and questions. Optionally xCommenter will then run the content through a powerful content spinner API to make the content more original and unique to improve quality. xCommenter then can approve it’s own comments if you wish, and once a new comment has been made xCommenter will then optionally PING the updated page URL to all the RPC Ping services listed within your WordPress Admin panel, getting the updated page crawled and indexed quickly and more frequently. All of this is done on auto pilot.