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mcu-debug-mcp

io.github.stillsurge/mcu-debug-mcp ยท v0.1.1

Embedded debug MCP: serial, flash verify, fault decode, 45-pattern log analyzer, driver library

Website Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add mcu-debug-mcp -e MCU_DEBUG_MCP_MODE=<MCU_DEBUG_MCP_MODE> -e MCU_DEBUG_MCP_PORT_DENY=<MCU_DEBUG_MCP_PORT_DENY> -- uvx mcu-debug-mcp==0.1.1
claude_desktop_config.json
{
  "mcpServers": {
    "mcu-debug-mcp": {
      "command": "uvx",
      "args": [
        "mcu-debug-mcp==0.1.1"
      ],
      "env": {
        "MCU_DEBUG_MCP_MODE": "<MCU_DEBUG_MCP_MODE>",
        "MCU_DEBUG_MCP_PORT_DENY": "<MCU_DEBUG_MCP_PORT_DENY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcu-debug-mcp": {
      "command": "uvx",
      "args": [
        "mcu-debug-mcp==0.1.1"
      ],
      "env": {
        "MCU_DEBUG_MCP_MODE": "<MCU_DEBUG_MCP_MODE>",
        "MCU_DEBUG_MCP_PORT_DENY": "<MCU_DEBUG_MCP_PORT_DENY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcu-debug-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcu-debug-mcp==0.1.1"
      ],
      "env": {
        "MCU_DEBUG_MCP_MODE": "<MCU_DEBUG_MCP_MODE>",
        "MCU_DEBUG_MCP_PORT_DENY": "<MCU_DEBUG_MCP_PORT_DENY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
MCU_DEBUG_MCP_MODE
Optional		Isolation mode: readonly (default) or write. Controls whether serial write/flash operations are allowed
MCU_DEBUG_MCP_PORT_DENY
Optional		Comma-separated port denylist (e.g. COM6,COM28); supports * wildcard; DENY overrides ALLOW

Details

Package[email protected] (PYPI, stdio)
First published23 Oct 2026
Last updated23 Oct 2026
Registry nameio.github.stillsurge/mcu-debug-mcp

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