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System Diagnostics

from cdmx1

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

🔥🔥🔥✓ VerifiedFreeAdvanced setup
#git#security#monitoring

System Diagnostics MCP Server

A Model Context Protocol (MCP) server that provides comprehensive system diagnostics and monitoring capabilities for Ubuntu systems.

Features

🧠 Core Diagnostics

  • 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

⚙️ Service & Process Monitoring

  • 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

📦 Disk & Memory

  • 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

🔌 Network & Ports

  • 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

🔒 Security & Access

  • list_users – Local users
  • last_logins – Last login attempts
  • check_sudoers – Who can sudo
  • who_is_logged_in – Current sessions

Development

# Clone the repository
git clone <repository-url>
cd system-diag-mcp

# Install development dependencies
uv pip install -e ".[dev]"

# Run tests
pytest

# Format code
black .
ruff check .