docs: add marketplace browsing to CLAUDE.md implemented features

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ako

CLAUDE.md

@@ -464,6 +464,7 @@ Full syntax tables for all MDL statements (microflows, pages, security, navigati
 - Integration catalog tables (rest_clients, rest_operations, published_rest_services, external_entities, external_actions, business_events)
 - Contract catalog tables (contract_entities, contract_actions, contract_messages — parsed from cached $metadata and AsyncAPI)
 - Platform authentication (`mxcli auth login/logout/status/list`) with PAT scheme for marketplace-api.mendix.com and catalog.mendix.com; credentials stored at ~/.mxcli/auth.json (mode 0600), MENDIX_PAT env override
+- Marketplace browsing (`mxcli marketplace search/info/versions`) with --min-mendix compatibility filtering; install blocked upstream (API does not expose download URLs)
 
 **Not Yet Implemented:**
 - 47 of 52 metamodel domains (REST, etc.)