
Rook
Notes app for code. Save directly from AI via MCP
What it does
Rook is a native Mac notes app for the code you write, paste, and keep around. Built for anyone who copy-pastes code, prompts, snippets, or AI outputs. Fast, free, local, and private. Syntax highlighting for 17+ languages, rich text, code blocks, and markdown rendering. Claude Code, Claude Desktop, Cursor, and Gemini CLI can save into Rook through the optional, open-source Rook MCP Server. Each AI gets its own inbox. No signup. Everything lives on your machine.
Does the same job
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Novi NotesMar 2026 · rhcwlq89.github.io · ▲107Your notes become AI memory. Local-only, no subscription.
Paste MCP & AI ToolsJun 2026 · pasteapp.io · ▲219Infinite clipboard for Claude, Codex and other AI tools




More work this month
the category →


The app store for voice native apps that lives in your notch
Work · 29d ago · voiceos.com


Mac-native app for screenshots, recordings and collaboration
Work · 5d ago · cleanshot.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com