

cosmos by polarity lab
The exocortex every AI shares. One graph, every agent.
What is cosmos by polarity lab?
Cosmos is a personal knowledge graph that every MCP-capable AI reads from and writes to. Claude, ChatGPT, Cursor, Codex, Zed, Obsidian, your iMessage, your browser. One graph, keyed to your account. The portable artifact is apolarity file. Self-hostable.
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