Arima Notebooks is a locally-hosted, browser-based notebook environment for seven languages — JShell, Java, JavaScript, TypeScript, C#, F#, and C++ — with three AI co-pilots (Claude, GitHub Copilot, Gemini) wired in as local CLI subprocesses and the whole system exposed via MCP so any agent can drive it programmatically.

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Arima Notebooks is a locally-hosted, browser-based notebook environment for seven languages — JShell, Java, JavaScript, TypeScript, C#, F#, and C++ — with three AI co-pilots (Claude, GitHub Copilot, Gemini) wired in as local CLI subprocesses and the whole system exposed via MCP so any agent can drive it programmatically.

Java