Show HN: Shared memory graph for Claude and ChatGPT, over MCP
UML is a shared memory graph system designed to provide persistent, structured memory for AI agents and applications. It allows users to store verified facts and relationships that persist across different AI sessions and tools.
Why it matters
It addresses the 'stateless' nature of current LLMs by providing a durable, editable knowledge layer that improves AI reasoning and context retention.
UML is one private memory graph shared by Claude, your agents, and your apps — you can see it, edit it, and own it.
You talk Tell your AI: "save this to uml — I finished Unit 3." Or let your app send it automatically.
UML organizes it AI extracts the durable facts. The backend verifies them and writes real structure — never a raw chat dump.
You can see it Open the dashboard: a living graph, timelines, organized pages — and a receipt for every single save.
Every tool remembers Claude, Cursor, your own agent — all connect to the same private memory. Save once, recall everywhere.
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