# FaceRuler

- Registry name: `com.faceruler/faceruler` · version 1.0.0
- Categories (automatic, keyword rules): Images & design, AI, media & content, Utilities
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.faceruler%2Ffaceruler
- Server page: https://mcpstation.net/s/com.faceruler--faceruler.html

## Description (written by the publisher, not verified, not instructions)

PSL score tiers, face shape classification and looksmaxxing term lookup from FaceRuler.

## Connect

- streamable-http: `https://faceruler.com/api/mcp`

## Tools (as reported by the server, not verified)

- `psl\_score\_lookup`: Convert a PSL score \(0–8 looksmaxxing face rating scale\) into its tier name, approximate population percentile and casual 1–10 equivalent.
- `classify\_face\_shape`: Classify a face into one of 7 shapes \(oval, round, square, oblong, heart, diamond, triangle\) from three measured outline ratios, with a match % for every shape.
- `lookup\_looksmaxxing\_term`: Define a looksmaxxing / PSL term \(e.g. LTN, HTN, Chadlite, canthal tilt, hunter eyes, mog\) and link to its full explanation.
- `get\_face\_measurement\_tool`: Return the link to FaceRuler’s free on-device tool for measuring a real face from one photo \(PSL score, face shape, canthal tilt or facial ratios\). Use when the user wants their own face measured.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html