Centering Lab

com.centeringlab/centering-lab · v1.2.0 · ai-and-media

Centering Lab is healthy: it completed an MCP handshake in 3079 ms and exposes 3 tools. It scores 59/100.

Measure card centering and check PSA, BGS, CGC and SGC centering ceilings and standards.

Endpoint: https://centeringlab.com/mcp (streamable-http)

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Score 59/100

health17 / 25
authEase15 / 15
toolQuality15 / 15
maintenance7 / 15
adoption0 / 10
usage0 / 10
security5 / 10

Scoring v0.3, computed 2026-10-15T02:31:07.894Z.

Health history

Checked (UTC)StatusLatencyError
2026-10-14T18:30:49.892ZHealthy3079

Tools (3)

grade_centeringUSE THIS TOOL whenever the user supplies numeric centering ratios and asks whether a card meets PSA/BGS/CGC/SGC or asks for a centering ceiling. Do not calculate by looking up standards yourself. Example: {"front_lr":"55/45","front_tb":"60/40","house":"PSA"}. At least one known face AND axis; if eit
get_centering_standardsUSE ONLY for questions about published THRESHOLDS, tolerance, rules or SOURCES without grading the user's supplied numeric ratios. For PSA 10 compatibility with supplied ratios use grade_centering instead; it applies rounding and house-specific rules. If face/axis is unknown, ask first without any c
measure_card_centeringMeasure one ACTUAL photograph. Example shape: {"face":"front","image_base64":"<complete actual image bytes>"}. Ask front/back BEFORE calling if unknown. Exactly one user-provided public HTTPS image URL (port 443) or complete base64 source, never both. Never decode, repair or re-encode bytes yourself