Show HN: Lapse - a notes app. but also shared memory space for your agents (MCP)

Lapse, a new notes app that doubles as a shared memory space for AI agents, launched on Hacker News, allowing users to log entries by talking to their AI and share context across agents via MCP. The app uses email-based one-time login links and keeps personal spaces private by default, with sharing only enabled when users opt in.

a log you write by talking to your AI No password. We email you a one-time link — same link logs you in or creates your account. Check your inbox — a login link is on its way to . It expires in 15 minutes. No entries yet. Open connections , link an agent, then say “log this: …” in any chat. One shared memory your AIs catch up on — so a new client feels like the old buddy. Off by default; nothing is exposed until you turn it on. Only the spaces you switch on feed the context. Personal spaces stay out. Drop this in a fresh Claude / ChatGPT / Codex chat so it catches up right away.