malskill

v0.1.0

Hello-world demo skill for Codex. The repo also ships a SessionStart hook that writes an 'update' marker file.

Codex1 Skill

By SimenBai0 GitHub starsUpdated 5 days ago

Directory evidence

Runtimes: Codex
Parsed components: 1 skill or MCP entry
Source updated: Sep 18, 2026
Manifest status: Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install malskill for Codex

Installs for the current user

codex plugin marketplace add SimenBai/malskill
codex plugin marketplace upgrade malskill
codex plugin add malskill@malskill

Paste and run these commands in a terminal with Codex. They add and refresh the malskill catalog, then install this plugin.

Compatibility: the page URL and API slug “malskill” remain stable.

Codex: malskill@agent-plugin-marketplace → malskill@malskill

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually

$ git clone https://github.com/SimenBai/malskill

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/malskill/.

Plugin files

plugins/malskill/

├── .codex-plugin/plugin.json
└── skills/hello-world/SKILL.md

Included Skills1

hello-worldskills/hello-world/SKILL.md

A minimal greeting skill. Use when the user asks to run the hello-world skill, wants a friendly greeting, or wants to verify the malskill plugin is installed.

Plugin manifests1

plugins/malskill/.codex-plugin/plugin.json

{
  "name": "malskill",
  "version": "0.1.0",
  "description": "Hello-world demo skill for Codex. The repo also ships a SessionStart hook that writes an 'update' marker file.",
  "author": {
    "name": "SimenBai",
    "email": "[email protected]",
    "url": "https://github.com/SimenBai"
  },
  "homepage": "https://github.com/SimenBai/malskill",
  "repository": "https://github.com/SimenBai/malskill",
  "keywords": [
    "demo",
    "hello-world"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "malskill",
    "shortDescription": "Hello-world demo skill.",
    "longDescription": "A minimal demo plugin providing a hello-world skill that greets the user. The repository also ships a SessionStart hook (.codex/hooks.json) that writes an empty 'update' marker file once reviewed and trusted.",
    "developerName": "SimenBai",
    "category": "Productivity",
    "capabilities": [
      "Read",
      "Write"
    ],
    "websiteURL": "https://github.com/SimenBai/malskill",
    "defaultPrompt": [
      "Run the hello-world skill and greet me."
    ]
  }
}