close-server

Identify and terminate server processes listening on port 8080.

1|Updated Jan 19, 2026
One-click install
npx skills add https://github.com/jayli/mc-lite --skill close-server
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: close-server
Source: https://github.com/jayli/mc-lite/tree/main/.claude/skills/close-server
Command: npx skills add https://github.com/jayli/mc-lite --skill close-server

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps developers and system administrators quickly terminate processes that are listening on port 8080, preventing conflicts and freeing up resources.

Core Features & Use Cases

  • Process Identification: Detect processes occupying port 8080 using lsof.
  • Process Termination: Safely kill the identified process with kill -9.
  • Use Case: When a developer needs to restart the local development server on port 8080, this Skill automates stopping the existing process to ensure the port is free for the new server.

Quick Start

Use the close-server skill to stop any server occupying port 8080 on your machine.

Frequently Asked Questions about close-server

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I kill a server process running on port 8080?

To kill a server process on port 8080, the skill identifies the process using the lsof command and terminates it with kill -9. This frees the port for new development servers.

What is the best way to free up port 8080 for a local development server?

The best way to free up port 8080 is to automate process identification and termination. This skill detects the occupying process and safely stops it, preventing resource conflicts during server restarts.

Why does my development server fail to start on port 8080?

Your development server fails to start on port 8080 because an existing process is already listening on it. This skill resolves the conflict by finding and terminating the blocking process.

Does this process termination method work on any operating system?

This process termination method works on systems supporting standard lsof and kill commands. It is designed for development environments where quick server restarts are needed.

How to automate stopping an existing server before restarting?

To automate stopping an existing server before restarting, use this skill to detect the process on port 8080 and execute kill -9. This ensures the port is free for the new server.