Home Automation & IoT · Developer Tools

Serial MCP Server

adancurusul/serial-mcp-server

serial-mcp-server provides serial port access for AI workflows in two forms.

Install

cargo install --path . --locked

Client configuration

{
  "mcpServers": {
    "serial": {
      "command": "/path/to/serial-mcp-server/target/release/serial-mcp-server",
      "args": [
        "serve"
      ],
      "env": {
        "RUST_LOG": "<RUST_LOG>"
      }
    }
  }
}

Environment variables

RUST_LOG
Category
Home Automation & IoT, Developer Tools
License
MIT
Updated
Oct 6, 2026

Tools (12)

  • list_ports

    Discover available serial ports.

  • open

    Open a serial connection.

  • write

    Write UTF-8, hex, or base64 data to an open connection.

  • read

    Read data from an open connection with timeout handling or a bounded capture window.

  • close

    Close an open connection.

  • set_control_lines

    Set RTS and/or DTR on an open connection.

  • macro_load

    Validate and load an inline macro pack or pack file path into the server's in-memory registry.

  • macro_list

    List loaded macro packs, macros, and assemblies.

  • macro_unload

    Remove a loaded macro pack from the in-memory registry.

  • macro_plan

    Expand a loaded, inline, or file-backed macro or assembly without opening hardware.

  • macro_run

    Run a loaded macro or assembly against an existing connection or explicit simulation input.

  • macro_run_inline

    Validate, plan, and run an inline macro pack without storing it in the registry.

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

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