Fulcra shows up in several places, and it isn't obvious which one you're meant to be using.
There's one context store underneath and several ways into it. Context on iOS collects from your phone. Context Web is where you see it, manage files and set up sharing. The CLI is for working from a terminal. The MCP server is how agents connect. The REST API is for building against it directly.
Same data, different doors. You don't have to pick one.
Full details are in the developer documentation: