grading_roi

shallow

com.cardcenteringtool/card-prices · Verify this server

Use this when the user asks whether a card is worth grading, submitting to PSA/CGC/BGS/SGC/TAG, or what a PSA 10 adds. Returns raw vs PSA 9 vs PSA 10 market prices, the gem premium, net profit after grading fees per outcome, expected value by gem probability, the break-even gem rate, which company pays most, and a plain-language verdict. Requires a card id from search_cards. It does not assess the condition of the user's copy.

100.0/100

1 trials · measured 21 days ago

grading_roi scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against com.cardcenteringtool/card-prices, measured 16 Sept 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-09-16100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

Embed this score

Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: grading_roi
[![Vouch score](https://vouch.tools/api/tools/76b25a84-edfb-4526-bb66-da7322bf5e40/badge.svg)](https://vouch.tools/tools/76b25a84-edfb-4526-bb66-da7322bf5e40)
grading_roi — Vouch