NimbleBrainInc/upjack

Declarative AI-native application framework — schema-driven entities, Markdown skills, MCPB packaging

1 best points · 0 comments · 1 Hacker News post · 11 GitHub stars · View on GitHub

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• Show HN: Upjack – Declarative framework for building apps over MCP (1 points, 0 comments, by barefootsanders, 2026-02-25)