MQTT Topic Filter & Wildcard Syntax Auditor
Audits MQTT topic subscriptions for adherence to single-level (+) and multi-level (#) wildcard rules.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: MQTT Version 5.0 Protocol Specification
Formula: Check wildcard positioning, multi-level character placement at end only, and separator slashes
Checks: Valid topic filter syntax; no misplaced wildcards
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.