ean_validate

shallow

com.apished/checksum-validator · Verify this server

Validates an 8-digit (EAN-8), 12-digit (UPC-A), 13-digit (EAN-13), or 14-digit (GTIN-14) barcode checksum: alternating weights 1 3 applied right-to-left, check digit is (10 - sum mod 10) mod 10.

100.0/100

1 trials · measured 8 days ago

ean_validate scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against com.apished/checksum-validator, measured 25 Aug 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
unreachable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-25100.0shallowv0.2.0

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.

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Vouch score: ean_validate
[![Vouch score](https://vouch.tools/api/tools/53ebfbf7-1376-4eb3-8c6c-5f02cdb3b3ef/badge.svg)](https://vouch.tools/tools/53ebfbf7-1376-4eb3-8c6c-5f02cdb3b3ef)
ean_validate — Vouch