Esp MCP vs Ugs MCP

In-depth architectural comparison of the Esp MCP and Ugs MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Esp MCP when:

• You need dedicated capabilities in the Embedded System domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: ESP-IDF dependency installation, ESP32 project creation and target selection, Incremental project builds.

Explore Esp MCP Details

Choose Ugs MCP when:

• You need dedicated capabilities in the Embedded System domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: UGS_HOST, UGS_PORT, MACROS_DIR, RAPID_SPEED_MM_MIN.
• Primary tools included: UGS Pendant REST API connection, GRBL machine status and job controls, Token-confirmed motion commands.

Feature & Specification Comparison

Specification	Esp MCP horw Embedded System	Ugs MCP zackpeters93 Embedded System
Summary	Workflow for fixing build issues in ESP32 series chips using ESP-IDF.	CNC machine control via Universal G-code Sender (GRBL). Jog axes, home, run G-code files, inspect toolpaths, estimate cycle times. Motion commands require two-step token confirmation — Claude cannot move hardware autonomously.
Category & Scope	Embedded System

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "horw-esp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "horw-esp-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "zackpeters93-ugs-mcp": {
      "command": "uvx",
      "args": [
        "ugs-mcp"
      ],
      "env": {
        "UGS_HOST": "YOUR_UGS_HOST_HERE",
        "UGS_PORT": "YOUR_UGS_PORT_HERE",
        "MACROS_DIR": "YOUR_MACROS_DIR_HERE",
        "RAPID_SPEED_MM_MIN": "YOUR_RAPID_SPEED_MM_MIN_HERE"
      }
    }
  }
}

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