Universal Commerce Protocol
A /.well-known/ucp manifest with a dated version, connectable transports, and reverse-domain capabilities. (site-wide file)
Broken variant
A non-date version ("v1") and empty services/capabilities.
Catalogued flags
| Flag | Kind | Severity |
|---|---|---|
ucpInvalidDocument | defect | high |
ucpInvalidVersion | defect | medium |
ucpMissingTransports | defect | high |
ucpMissingCapabilities | informational — fails nothing | — |