criterion
io.github.BalajSaleem/criterion
About criterion
criterion is an MCP server published by the GitHub account BalajSaleem. Semantic search across 6,236 Quran verses and 12,416 authentic Hadiths for Islamic guidance.
It is hosted by the publisher at one address, so there is nothing to install: your AI client connects to it over the internet.
It asks for no keys or passwords.
Version 1.0.0 was published on 1 January 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 6 automated checks on registry metadata: 3 pass, 0 warn, 0 fail, 3 info. How we check.
What it asks for
This server declares no environment variables, so it asks for no keys or settings.
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/BalajSaleem/criterion |
| Remote uses HTTPS | Pass | All remote endpoints use https:// |
| Secrets requested | Info | Asks for no secrets |
| Namespace ownership | Info | Name verified via GitHub account BalajSaleem |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Tool descriptions read | Info | Did not answer the MCP handshake (HTTP 429) |
Popularity & health: 51 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
8 forks, 4 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.BalajSaleem/criterion |
|---|---|
| Publisher | GitHub account BalajSaleem |
| How the name is verified | Name verified via GitHub account BalajSaleem. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Remote: hosted at a URL, nothing to install |
| Remote endpoints | streamable-http https://criterion.life/api/mcp |
| Version | 1.0.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/BalajSaleem/criterion |
| Website | None linked |
| Category | Search & web (assigned by keyword rule, not by hand) |
Related servers in Search & web
- MandarinClips Authentic Chinese Cinema Corpus8/8Search 180,000+ authentic Chinese cinema clips, HSK grammar, and…
- Ramayana Book MCP Server4/4Valmiki Ramayana verses: lookup, search and verse-of-the-day in 4…
Read Quran Today4/4The Quran (Madinah Mushaf): Arabic, 127 translations, tafsir, word…- HadithDB3/3Search and retrieve Quran ayahs, tafsir commentary, hadith, and…
- quran-search-engine-mcp7/7Quran Search Engine MCP for AI tools. Provides Quran search, Arabic…
- PRzilla4/4CrossFit and HYROX workout search, benchmark targets, scaling…