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Second Brain for AI v2

Second Brain for AI v2 is a workflow AI agent for Cross-tool memory of projects, people, decisions, and preferences, automatically linking them for intelligent retrieval. Pricing: not stated on the product page. As of 2026-09-12, KanonAgent records 350 upvotes. First indexed by KanonAgent on 2026-07-12.
Second Brain for AI v2 is an AI-powered knowledge system that connects information across multiple AI tools like Claude, ChatGPT, and Cursor, enabling intelligent recall and continuity.
350 upvotes
Tracked by Kanon since Jul 12, 2026
no signal yet
status
10/100
momentum · conf 0.43
20d
tracked since 2026-08-22
1
evidence records

No signal event on file yet — status is unknown, not "quiet".

📈 Timelinewhat changed, and when
🔎 Known / Unknown 15 of 23 fields unknown
Machine-callable— unknown —
Open source— unknown —
Self-hostable— unknown —
Bring your own key— unknown —
Autonomy level— unknown —
Pricing model— unknown —
Integrationsclaude,chatgpt,cursor,codex,mcp inferred 1 quote(s)

“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.

🤖 Agent teardown · workflow
Job to be doneCross-tool memory of projects, people, decisions, and preferences, automatically linking them for intelligent retrieval.
Who it is forUsers working with multiple AI tools
Integrationsclaude · chatgpt · cursor · codex · mcp
Traction · why it is rising350 votes on Product Hunt
Why it matters

Breaks the siloed memory of individual AI tools, enabling persistent, cross-platform cognitive continuity for users.

Evidence quotesverbatim, from the product’s own materials

“across Claude, ChatGPT, Cursor, Codex, and any MCP client”— description
Productivity
Signal source: ProductHunt
View on ProductHunt →
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FAQ

What is Second Brain?

Second Brain for AI v2 is an AI-powered knowledge system that connects information across multiple AI tools like Claude, ChatGPT, and Cursor, enabling intelligent recall and continuity.

What does Second Brain do?

Cross-tool memory of projects, people, decisions, and preferences, automatically linking them for intelligent retrieval.

Why does Second Brain matter?

Breaks the siloed memory of individual AI tools, enabling persistent, cross-platform cognitive continuity for users.

What does Second Brain integrate with?

claude,chatgpt,cursor,codex,mcp

How popular is Second Brain?

As tracked by KanonAgent: 350 upvotes (first indexed 2026-07-12).

What are the best Second Brain alternatives?

Similar AI agents tracked by KanonAgent: langchain, BIG, claude-mem, AEO Engine, autogen, POST BRIDGE.

Second Brain for AI v2 alternatives — similar AI agents

langchainBIGclaude-memAEO EngineautogenPOST BRIDGE

Where this fits — browse the same shelf

AI Workflow Automation AgentsAI agents that work with ClaudeAI agents that work with ChatGPTAI agents that work with Cursor