Second Brain for AI
Persistent memory for smarter AI assistants.
Second Brain is an open source memory layer that gives AI assistants persistent context across conversations. Compatible with ChatGPT, Claude, Cursor, and any MCP client, it stores projects, preferences, and decisions using semantic search, duplicate detection, and an intuitive web interface. Self hosted on Cloudflare and released under the MIT license, it keeps your data under your control while enabling smarter, more consistent AI interactions.
Topics
Timeline
Product releases and updates over time
