Changes based on review:
1. Add Nextcloud platform limitation section documenting OAuth/scope
support by endpoint type (WebDAV supports OAuth, others don't)
2. Update MCP elicitation to show capability negotiation and graceful
fallback - URL in error message when elicitation not supported
3. Simplify Smithery section - recommend self-hosted for privacy,
don't detail platform changes
4. Expand re-auth section with scope merging behavior, scenarios table,
and explicit design choice for tool-based re-auth over auto-elicitation
5. Make rate limiting configurable with environment variables and
admin guidance by deployment size
6. Clarify OAuth alternative - keep simple now, revisit if Nextcloud
adds scoped OAuth support
7. Expand verification steps with required tests, add recommended
Nextcloud configuration, add required README security notice
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>