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LVGL ESP32 Simulator

Verified Integration
Author: @jaklys•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#Filesystem#AI#GitHub#Node.js

Client Configuration

— Connect LVGL ESP32 Simulator to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "lvgl-esp32-simulator": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-lvgl-esp32-simulator"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Provides visual feedback for LVGL UI code on ESP32 by compiling C snippets in a headless simulator to generate PNG screenshots and JSON widget trees.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for LVGL ESP32 Simulator

It significantly speeds up UI development by allowing rapid prototyping and iteration. You can visualize UI changes instantly, inspect detailed widget data, and develop complex interfaces without continuous hardware flashing.

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