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Hello World

  • Updated June 2, 2026
  • atctest/atc-ai-marketplace-test

hello-world is a Claude Code skill in the AI & Agent Building category. A sample plugin that greets you by name. Demonstrates the plugin authoring pattern.

Key points

  • hello-world
  • AI & Agent Building
  • AI-coding skill

Hello World by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add atctest/atc-ai-marketplace-test
/plugin install hello-world@atc-ai-marketplace-test

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Listed on Skillselion
Last updatedJune 2, 2026
Repositoryatctest/atc-ai-marketplace-test

What it does

A sample plugin that greets you by name. Demonstrates the plugin authoring pattern.

README.md

hello-world

A sample Claude Code plugin that demonstrates the plugin authoring pattern. When invoked, it asks for your name and responds with a personalized "Hello World" greeting.

How to use it

Invoke the skill by typing:

/hello-world:hello-world

Claude will ask for your name, then reply with:

Hello World, {your name}!

Pros

  • Simple reference implementation showing the full plugin file structure.
  • Demonstrates skill authoring with a multi-step interaction pattern.

Cons / caveats

  • This is a demo plugin — it does nothing beyond greeting you.

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