E J Ziyad launches UML, a shared memory graph for Claude and ChatGPT
The open-source project uses MCP and a Cloudflare-native graph to carry user-owned facts across AI clients, while leaving tool calls to each host.
By Ryan Merket · Published
Primary source: UML
Why it matters
UML tests whether MCP can support a user-owned memory layer independent of any model provider, giving small builders a place between dominant AI clients and their users.

E J Ziyad launched UML, or Universal Memory Layer, on July 31st as a shared memory system for Claude, ChatGPT, coding agents, and custom apps. The pitch is straightforward: tell one AI something once, then let every connected tool retrieve the same durable context.…
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