One install. Memory tools in ChatGPT, Codex, Cursor, Copilot and VS Code — and automatic memory in the assistants that support it.
Free. The plugin is the connector — your memory stays yours.
Or download the app for local-first memory →The same plugin, four install paths.
Download the plugin
Install it in the Codex CLI
codex plugin add <path to the esment folder> — or use the plugin screen in the ChatGPT desktop app.
Trust Esment once
Run /hooks in Codex and accept Esment. That enables automatic memory on every turn.
Paste your API key when asked
Two ways to run the same memory.
Memory runs entirely on your Mac. MCP tools plus automatic memory in Codex and Cursor. No API key needed.
Download the appMemory at mcp.esment.notas.ai. MCP tools and skills, no app to install. Paste your API key once.
Download pluginMemory tools for your assistant — search, save, recall. In Codex and Cursor it also installs automatic memory: context enters your conversation on every turn, no tool call required.
In the assistant's own connection settings, once. The plugin package never contains secrets.
The app runs everything on your Mac and needs no key. The cloud plugin is for when you want memory tools without installing the app — your memory lives in your Esment account.
That is the point. Every assistant you connect reads and writes the same Esment memory, local or cloud.