Second Brain for AI v2

Second Brain remembers your projects, people, decisions, and preferences across Claude, ChatGPT, Cursor, Codex, and any MCP client. V2 automatically links related memories, follows those connections during recall, and distinguishes settled decisions from drafts and stale context. Open source and self-hosted in your Cloudflare account.

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01 / About

About Second Brain for AI v2.

02 / Discussion CREDIBILITY-GATED

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03 / Related

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04 / Build

Build with Second Brain for AI v2.

Browse the catalogue for frameworks, tools, and blueprints — each scored on real GitHub credibility.

Browse the catalogue