Criterion is a Model Context Protocol (MCP) server: Semantic search across 6,236 Quran verses and 12,416 authentic Hadiths for Islamic guidance. In practice that means any MCP-compatible AI assistant can call Criterion's tools directly — the model decides when to use them in a conversation or agent run.
It's a hosted (remote) server — point your client at https://criterion.life/api/mcp and you're connected, with nothing to install locally. The current release is v1.0.0, with source at BalajSaleem/criterion on GitHub, where it has earned 20 stars.
Criterion is listed under Search on mcp.site and works with any MCP client — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed and the rest of the ecosystem — using the install snippets below. If you maintain Criterion for BalajSaleem, claim this listing to verify ownership, earn the Verified badge, and keep the details current.