Criterion

Criterion is an AI-powered Islamic knowledge assistant that leverages cutting-edge AI and semantic search to deliver answers grounded in authentic sources—the Quran and Sahih Hadith. Designed for seekers of all backgrounds, Criterion provides instant, cited responses in multiple languages, and avoids sectarian debates or monetization. Built as a Model Context Protocol (MCP) server, it enables seamless integration with other AI tools and assistants, and is free forever for all users.