Sync Vault acts as a crucial link between your Obsidian notes and extensive cloud storage, allowing seamless access, synchronization, and linking of all file types—including images, PDFs, audio, and video—across multiple devices without consuming local storage. It integrates a powerful Model Context Protocol (MCP) Server, enabling AI models and agents to directly interact with and operate on your cloud files, alongside providing robust CLI commands for automation, multi-device auto-sync with conflict resolution, and distributed collaborative editing capabilities.