#notes hackathon ideas

4 ideas across 3 categories · 1 beginner · 3 intermediate · 0 advanced. Sorted by judging fit (editorial estimate).

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AI
Whiteboard Photo to Clean Notes
Snap a messy whiteboard and get tidy Markdown notes with action items
Beginner8h1–2
Vision LLMMarkdownNext.js
17/20
Productivity
Forward-to-File Knowledge Inbox
Forward links and notes to a bot and they get filed, summarised and searchable
Intermediate12h1–2
Telegram Bot APILLMPostgres
17/20
AI Agents
MCP Server for Your Notes
Lets any MCP-compatible assistant read and update your own notes safely
Intermediate24h1–2
Node.jsMCP SDKSQLite
16/20
Productivity
Auto-Linking Notes
A notes app that suggests links between related notes as you write
Intermediate18h1–2
EmbeddingsNext.jsSQLite
16/20

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