skills$openclaw/Port Kill - Process Killer by Port

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Port Kill - Process Killer by Port – OpenClaw Skill

Name: Port Kill - Process Killer by Port
Author: lxgicstudios

Port Kill - Process Killer by Port is an OpenClaw Skills integration for design workflows. Kill processes running on any port with one command. Cross-platform utility for developers. No more lsof grep awk xargs. Free CLI tool.

4.9k stars1.3k forksSecurity L1

Updated Feb 7, 2026Created Feb 7, 2026design

Skill Snapshot

name	Port Kill - Process Killer by Port
description	Kill processes running on any port with one command. Cross-platform utility for developers. No more lsof grep awk xargs. Free CLI tool. OpenClaw Skills integration.
owner	lxgicstudios
repository	lxgicstudios/port-kill
language	Markdown
license	MIT
topics
security	L1
install	openclaw add @lxgicstudios/port-kill
last updated	Feb 7, 2026

Maintainer

lxgicstudios

Maintains Port Kill - Process Killer by Port in the OpenClaw Skills directory.

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2 files

_meta.json

299 B

SKILL.md

1.6 KB

SKILL.md

name: Port Kill - Process Killer by Port description: Kill processes running on any port with one command. Cross-platform utility for developers. No more lsof grep awk xargs. Free CLI tool.

Port Kill

Kill processes on a port with one command. Works on macOS, Linux, Windows.

Installation

npm install -g @lxgicstudios/port-kill

Commands

Kill Process on Port

npx @lxgicstudios/port-kill 3000
npx @lxgicstudios/port-kill 8080

Force Kill (SIGKILL)

npx @lxgicstudios/port-kill 3000 -f

List Without Killing

npx @lxgicstudios/port-kill 3000 --list

Check if Port is Used

npx @lxgicstudios/port-kill --check 3000

Find Available Ports

npx @lxgicstudios/port-kill --find 3000

Returns next available ports starting from 3000.

Options

Option	Description
`-f, --force`	Force kill (SIGKILL)
`-l, --list`	List processes only
`--check <port>`	Check if port is in use
`--find <port>`	Find available ports

Common Use Cases

Kill stuck dev server:

npx @lxgicstudios/port-kill 3000

Check what's on port 8080:

npx @lxgicstudios/port-kill 8080 --list

Find next available port:

npx @lxgicstudios/port-kill --find 3000

Cross-Platform

macOS: Uses lsof
Linux: Uses lsof or ss
Windows: Uses netstat

Built by LXGIC Studios

🔗 GitHub · Twitter

README.md

No README available.

Permissions & Security

Security level L1: Low-risk skills with minimal permissions. Review inputs and outputs before running in production.

Requirements

OpenClaw CLI installed and configured.
Language: Markdown
License: MIT
Topics:

FAQ

How do I install Port Kill - Process Killer by Port?

Run openclaw add @lxgicstudios/port-kill in your terminal. This installs Port Kill - Process Killer by Port into your OpenClaw Skills catalog.

Does this skill run locally or in the cloud?

OpenClaw Skills execute locally by default. Review the SKILL.md and permissions before running any skill.

Where can I verify the source code?

The source repository is available at https://github.com/openclaw/skills/tree/main/skills/lxgicstudios/port-kill. Review commits and README documentation before installing.