MCP.Market

Rs232 MCP server

by daedalus·io.github.daedalus/mcp-rs232·v0.1.0
No reviews yet

An MCP server that exposes RS232 serial port connectivity

B82/100grade B
Write a reviewInstall
What users say
No reviews yet
Be the first
Safety scan
B82/100

full report

Adoption
New

0 stars11 downloads/wk

Reviews

Write one

Nobody has reviewed Rs232 yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

Rs232 tools (6, 1 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • close_port

    Close an open serial port connection.

  • get_port_config

    Get the current configuration of an open serial port.

  • list_ports_tool

    Tool to list all available serial ports.

  • open_port

    Open a serial port connection.

  • read_port

    Read data from an open serial port.

  • write_portwrite action

    Write data to an open serial port.

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan4 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 159 days ago8/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 82/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Rs232 compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
82/100
higher than 63% of 48,273 servers
Tools
6
the typical server has 7
Tools that change things
17%
typical: 0%. Fewer write tools means less an agent can break
Downloads a week
11
more than 3% of 11,915 servers with a package

What its tools let an agent do: 3 read · 2 create · 1 change

Install Rs232 in Claude Code, Cursor or VS Code

claude mcp add mcp-rs232 -- uvx mcp-rs232
Add to Cursor

What the publisher says

From the Rs232 repository's README, as published. We do not edit it. Read it on GitHub

mcp-rs232

An MCP server that exposes RS232 serial port connectivity

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

Install

pip install mcp-rs232

Usage

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

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

  • listportstool() - Returns list of available serial ports
  • openport(port, baudrate, ...) - 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
  • getportconfig(port) - Returns current port configuration

Development

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/

Nothing above is checked by us. What we check is on the safety report.

Rs232: common questions

Is Rs232 MCP server safe?
Mostly: it is graded B (82/100). Read the Rs232 safety report
How do I install Rs232?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Rs232 need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Rs232 maintained?
The last commit was 195 days ago (2026-04-21). The latest release is v0.1.0.
How does Rs232 compare with other MCP servers?
safety score 82/100 (higher than 63% of 48,273 servers); tools 6 (the typical server has 7); tools that change things 17% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

More from daedalus →