Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@PromptBoardAnalyze the screenshot on the whiteboard and explain the red annotations."
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
đ¨ PromptBoard
The Shared Whiteboard for AI Agents via MCP.
Paste screenshots, highlight specific details, and share visual context directly via MCP. Stop saving images to files. Just copy, paste, mark, and ask.
Demo:
https://github.com/user-attachments/assets/3a07ca9d-d989-4d6c-aef1-4eebbd6d0cca
đ Quick Start
Standard Configuration
Add to your MCP client configuration:
Config Location:
Windows:
%APPDATA%\Claude\claude_desktop_config.jsonmacOS:
~/Library/Application Support/Claude/claude_desktop_config.jsonLinux:
~/.config/Claude/claude_desktop_config.json
Configuration:
Restart Claude Desktop and test:
"Open the whiteboard"
"What's on the whiteboard?"
Custom Commands (Optional):
This creates .claude/commands/:
/whiteboard- Opens the visual whiteboard/check-board [message]- Analyzes whiteboard content
Example:
Config Location: .gemini/settings.json in your project
Configuration:
Custom Commands (Optional):
This creates .gemini/commands/:
/whiteboard- Opens the visual whiteboard/check-board [message]- Analyzes whiteboard content
For detailed installation instructions, including manual setup and building from source, please refer to the MCP Setup Guide.
Features
đ¨ Whiteboard Canvas - Draw, sketch, and annotate freely
đ¸ Screenshot Support - Paste images directly with
Ctrl+Vđī¸ Drawing Tools - Pen, shapes, text, eraser
âŠī¸ Undo/Redo - Full history management (
Ctrl+Z,Ctrl+Shift+Z)đ Multi-language - English, Korean, Japanese
đ Dark/Light Theme - Customizable appearance
đ¤ AI Integration - MCP protocol for Claude Code, Gemini CLI
đž Auto-save - Persistent state across sessions
Documentation
User Guides
MCP Setup Guide - Installation and configuration
MCP Architecture - Internal architecture details