MediaWiki originally was used for creating a Wikipedia knowledge-based website. Media Wiki is an opensource software written in PHP and anyone can use it without paying a single penny. If you want to create Wikipedia-like website then Media Wiki is the best option. However, there are many peoples already uses the most popular CMS WordPress and there are hundreds of wiki plugins to embed the wiki knowledge functionality. But if you want to integrate your Media wiki with WordPress then here are some plugins that help you.
Plugins to integrate Mediawiki in WordPress
This plugin will seamlessly integrate with your WordPress website and allow you to pull content directly from a Media Wiki website such as Wikipedia.org. The plugins will strip and reformat the content according to your website.
RDP Wiki Embed
This plugin is same like Wiki Embed and also gives the ability to directly pull the content from Media wiki sites.
WelcomeWiki Lite lets users embed an entire MediaWiki page or a section from a MediaWiki page into their WordPress or non-WordPress site.
This plugin enables page or post authors to scrape content from MediaWiki pages and appending it to their pages. It works by scraping content from Media Wiki pages by going to a special MediaWiki page URL.
This plugin allows you to write posts using Markdown, DokuWiki, Media Wiki, reStructuredText, textile, HatenaSyntax, BBcode, etc.