Diagraw – hand-drawn diagrams, real-time collab, AI assistant
Hand-drawn diagrams with AI assistant, but Excalidraw dominates this space.
It wires Mermaid into the MCP ecosystem so an assistant can spit out diagram source and immediately open a live browser preview over WebSocket, with instant re-renders and SVG/PNG download. That glue — CLI + MCP server + live preview — is a small idea but a high-utility one for anyone iterating diagrams with LLMs; it doesn't reinvent Mermaid, it makes AI-driven diagram authoring actually usable.
Developers and engineers who use AI assistants (Claude, Cursor, etc.) and need to generate or iterate on diagrams quickly; technical writers and architects who want live diagram previews.
Hand-drawn diagrams with AI assistant, but Excalidraw dominates this space.
Another AI document editor when Notion, Coda, and Craft already solve this.
Yet another Mermaid editor when mermaid.live already does this free with more features.
Yet another Markdown renderer in a sea of existing options.
MCP + hosts file blocking beats browser extensions that you can disable.
Handwriting OCR via MCP sampling means no external API keys for reMarkable users.