MCP Rs232

An MCP server that exposes RS232 serial port connectivity

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

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Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-rs232": {
      "command": "uvx",
      "args": [
        "mcp-rs232"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

mcp-rs232

An MCP server that exposes RS232 serial port connectivity

mcp-name: io.github.daedalus/mcp-rs232

Install

Terminal

pip install mcp-rs232

Usage

server.ts

from mcp_rs232 import list_ports, open_port, close_port, read_port, write_port

# List available ports
ports = list_ports()
print(ports)

# Open a port
open_port("COM1", baud_rate=9600)

# Write data (hex encoded)
write_port("COM1", "48656c6c6f")  # "Hello"

# Read data (returns hex encoded)
data = read_port("COM1")

# Close the port
close_port("COM1")

CLI

bash

mcp-rs232 --help

API

Resources

serial://ports - Lists all available serial ports with their details
serial://port/{port_name} - Get details about a specific port

Tools

list_ports_tool() - Returns list of available serial ports
open_port(port, baud_rate, ...) - Opens a serial connection
close_port(port) - Closes a serial connection
read_port(port, size, timeout) - Reads data from port (hex encoded)
write_port(port, data) - Writes hex-encoded data to port
get_port_config(port) - Returns current port configuration

Development

bash

git clone https://github.com/daedalus/mcp-rs232.git
cd mcp-rs232
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/

Read the full README →View source on GitHub →

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Frequently Asked Questions about MCP Rs232

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "mcp-rs232": { "command": "npx", "args": ["-y", "mcp-rs232"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

35Quality signal: Fair · 35/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools15/30

Adoption & activity1/15

Community engagement0/10

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Documentation Overview

mcp-rs232

An MCP server that exposes RS232 serial port connectivity

mcp-name: io.github.daedalus/mcp-rs232

Install

Terminal

pip install mcp-rs232

Usage

server.ts

from mcp_rs232 import list_ports, open_port, close_port, read_port, write_port

# List available ports
ports = list_ports()
print(ports)

# Open a port
open_port("COM1", baud_rate=9600)

# Write data (hex encoded)
write_port("COM1", "48656c6c6f")  # "Hello"

# Read data (returns hex encoded)
data = read_port("COM1")

# Close the port
close_port("COM1")

CLI

bash

mcp-rs232 --help

API

Resources

serial://ports - Lists all available serial ports with their details
serial://port/{port_name} - Get details about a specific port

Tools

list_ports_tool() - Returns list of available serial ports
open_port(port, baud_rate, ...) - Opens a serial connection
close_port(port) - Closes a serial connection
read_port(port, size, timeout) - Reads data from port (hex encoded)
write_port(port, data) - Writes hex-encoded data to port
get_port_config(port) - Returns current port configuration

Development

bash

git clone https://github.com/daedalus/mcp-rs232.git
cd mcp-rs232
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/