validate_promotion

shallow

io.favcrm/favcrm · Verify this server

Check if a promotion code is valid for a given order. Returns isValid, discount amount, and an error code/message if invalid. Use before applying to a checkout.

100.0/100

1 trials · measured 8 days ago

validate_promotion scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.favcrm/favcrm, 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
gated
Category
Travel & local
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.

Embed this score

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

Vouch score: validate_promotion
[![Vouch score](https://vouch.tools/api/tools/f0901693-8f84-4339-9bb6-7299f333b04d/badge.svg)](https://vouch.tools/tools/f0901693-8f84-4339-9bb6-7299f333b04d)
validate_promotion — Vouch