Arduino MCP Server

What the code does

We read the source, 3 d ago · rules 995398eba69f

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

    const child = spawn(command, args, {

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add arduino-mcp-server -- npx -y arduino-mcp-server

{
  "mcpServers": {
    "arduino-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "arduino-mcp-server"
      ]
    }
  }
}

[mcp_servers.arduino-mcp-server]
command = "npx"
args = ["-y", "arduino-mcp-server"]

{
  "mcpServers": {
    "arduino-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "arduino-mcp-server"
      ]
    }
  }
}

{
  "servers": {
    "arduino-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "arduino-mcp-server"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: ARDUINO_CLI_PATH (Optional path to arduino-cli binary. Defaults to arduino-cli on PATH), ARDUINO_SKETCH_ROOT (Optional absolute path restricting sketch operations to this directory).