FaceRuler
PSL score tiers, face shape classification and looksmaxxing term lookup from FaceRuler.
Connect it
Settings → Connectors → Add custom connector
URL: https://faceruler.com/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://faceruler.com/api/mcp{
"mcpServers": {
"faceruler": {
"url": "https://faceruler.com/api/mcp"
}
}
}claude mcp add --transport http faceruler https://faceruler.com/api/mcp{
"servers": {
"faceruler": {
"type": "http",
"url": "https://faceruler.com/api/mcp"
}
}
}4 tools, verified live
psl_score_lookupread-onlyConvert a PSL score (0–8 looksmaxxing face rating scale) into its tier name, approximate population percentile and casual 1–10 equivalent.
classify_face_shaperead-onlyClassify 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_termread-onlyDefine a looksmaxxing / PSL term (e.g. LTN, HTN, Chadlite, canthal tilt, hunter eyes, mog) and link to its full explanation.
get_face_measurement_toolread-onlyReturn 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.
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