killing-processes

Terminate Node.js development processes and free ports via CLI options.

Updated Sep 3, 2025
One-click install
npx skills add https://github.com/k2works/claude-code-booster --skill killing-processes
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: killing-processes
Source: https://github.com/k2works/claude-code-booster/tree/main/lib/assets/.claude/skills/killing-processes
Command: npx skills add https://github.com/k2works/claude-code-booster --skill killing-processes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

開発サーバーや Node.js プロセスが複数ポートで動作してしまい、競合やリソースの解放が必要になる状況を迅速に解決するためのスキルです。

Core Features & Use Cases

  • 複数プロセスの一括終了
  • 特定ポートのプロセスのみ終了
  • 状況確認(--check)の提供

Quick Start

Terminate all development Node.js processes, selectively end a process on a specific port (for example --port 3000), or verify current process status with --check.

Frequently Asked Questions about killing-processes

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

FAQPage Schema
How do I kill a Node.js process running on a specific port?▼

To kill a Node.js process running on a specific port, you can target it using the --port option. This selectively terminates the dev server occupying that port and resolves the conflict.

What is the best way to terminate all running development servers at once?▼

The best way to terminate all running development servers is to use the bulk termination command. This force-stops all Node.js processes and frees every port they occupy.

How can I check which ports are currently in use by dev servers?▼

You can check which ports are in use by running the command with the --check option. This reports the current status of all active development processes without terminating them.

Why does my dev server fail to start due to a port conflict?▼

Your dev server fails to start because a Node.js process is already bound to the required port. You must terminate the conflicting process or target a different port to start successfully.

Can I reset my development environment by force-stopping multiple Node.js processes?▼

Yes, you can reset your development environment by force-stopping multiple Node.js processes. This clears resource locks and frees all occupied ports simultaneously.