
AO2 Memory
Portable context for every AI. Never explain yourself twice.
AO2 Memory launched on June 26, 2026 with 17 votes, #930 of 22,647 launches that month and more than 95% of that year's launches.
What it does
You explain your project to one AI. Then you open another and explain it all over again — none of them share a memory. AO2 Memory is a shared memory layer. It's an MCP server you connect to whatever you use — Claude, ChatGPT, OpenClaw — so they all read and write to the same place. Tell one agent something, and the rest already know. And you stay in control: see what every agent did, roll back any change, and revoke access anytime.
AO2 Memory is a shared memory layer for your AI tools. Tell one agent something, and they all know — portable, structured, and yours to own.
A shared memory layer for your AI tools. Tell one something, and they all know. You explain your project to one AI. Then you open another and explain it all over again. Claude, ChatGPT, Codex — none of them share a memory, so you're stuck copy-pasting your own context between tabs. AO2 Memory is a shared memory layer for your AI tools. It's an MCP server you connect to whatever you use — Claude, ChatGPT, OpenClaw, your own apps via API — so they all read and write to the same place. Tell one agent something, and the rest already know. Works with Claude, ChatGPT, Codex, OpenClaw, Hermes, Manus — even your own apps. Undo any of it, anytime. No more wondering what an AI touched. Hand an agent…from ao2.ai
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Second Brain for AIMay 2026 · github.com · ▲286Persistent memory for Claude, ChatGPT & Cursor. Free.




MCP Memory – Fast Agent Memory Using Google's OKF and SQLite FTS5Aug 2026 · github.com · ▲70An OKF-backed Model Context Protocol (MCP) server delivering persistent long-term memory and SQLite FTS5 search for AI agents. - fellowgeek/mcp-memory
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