MCP Servers / development / System Diagnostics

System Diagnostics

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stdiononedevelopment

An MCP server for system diagnostics and monitoring on Ubuntu using common command-line tools.

github ↗

Install

How to run this server

[ { "cmd": "pip install system-diag-mcp", "imports": [] } ]

server path: system-diagnostics

Tools

What this server exposes

check_port

Test if a TCP port is open

ping_host

ICMP ping to a remote host

dns_lookup

Resolve DNS records for a domain

http_check

HTTP status check for a URL

traceroute_host

Trace network path to host

get_uptime

Return system uptime

get_sys_info

Basic system info (CPU, memory, disk)

get_hostname

Retrieve machine hostname

list_processes

List running processes (like ps)

list_services

List systemd or init services

service_status

Status of a specific service

read_journal

Fetch latest logs for a unit or tag

cron_list

Show cron jobs for current user

check_disk_usage

Disk usage summary (like df)

check_memory

RAM/Swap usage (like free)

check_inode_usage

Filesystem inode stats

list_mounts

Mounted volumes

list_open_ports

Show open TCP/UDP ports

check_firewall_status

UFW/iptables summary

list_network_interfaces

IP, MAC, link state

check_bandwidth_usage

Network traffic stats

resolve_host

Reverse DNS for IP address

curl_url

GET request with curl, full headers

list_users

Local users

last_logins

Last login attempts

check_sudoers

Who can sudo

who_is_logged_in

Current sessions

Configuration

Environment & auth

authnone

Resources

githubhttps://github.com/cdmx1/system-diag-mcp ↗