Claude Code plugin

Demo Claude Marketplace

Dummy and naive demonstration template of custom Claude Code plugins marketplace structure.

34 stars 8 forksPlugins & marketplaces Plugin marketplace Source

Install

Inside Claude Code
/plugin marketplace add ./path/to/demo-claude-marketplace

Found in the project README. Check it for setup steps after installing.

From source
git clone https://github.com/mrlm-xyz/demo-claude-marketplace.git

From the README

Claude Code Private Marketplace Demo

This is a demo, not production tooling. Every plugin, agent, skill, hook,
pipeline, and config here is illustrative - it shows the correct structure,
conventions, and wiring, nothing more. The code is not hardened, the security
and CI steps are simplified, and nothing here is meant to be shipped as-is.
Read it to learn the shape, then build your own from the official docs linked
at the bottom.
A teaching project that shows how to build a private plugin marketplace for Claude Code. Contains two example plugins with agents, commands, and skills -- everything you need to understand the plugin architecture and start building your own.

What This Demo Shows

If you have been looking at Claude Code plugins and wondering "how do I actually structure a private marketplace for my team?" -- this is your reference. The repository demonstrates:

- How to create a marketplace manifest (marketplace.json) that lists and distributes plugins
- How to structure plugins with agents, commands, and skills
- How plugins, project config (CLAUDE.md), and settings work together to form the full Claude Code experience

This is a demo. The plugins here are illustrative -- they show the correct file structure and conventions, not production-ready tooling. Use this as a starting point, then refer to the official docs linked below for the full specification.

Project Structure

How Plugin Marketplaces Work

A marketplace is a Git repository with a .claude-plugin/marketplace.json at its root. This manifest declares the marketplace name, owner, and lists all available plugins with their relative source paths.

Here is the manifest from this demo:

Users add the marketplace and install plugins like this:

For private repositories, Claude Code uses your existing…
Read the full README on GitHub

How plugins work

  • A plugin bundles slash commands, subagents, skills, hooks, MCP servers and status lines so they install together.
  • Add the marketplace inside Claude Code with /plugin marketplace add mrlm-xyz/demo-claude-marketplace, then run /plugin to pick what to install.
  • You can turn a plugin off again from /plugin without deleting anything.
Claude Code docs

Details

Language
Shell
License
Apache-2.0
Last updated
2 September 2026

FAQ

What is Demo Claude Marketplace?

Dummy and naive demonstration template of custom Claude Code plugins marketplace structure. It is a plugin for Claude Code, from mrlm-xyz/demo-claude-marketplace on GitHub.

How do I install Demo Claude Marketplace?

Run /plugin marketplace add ./path/to/demo-claude-marketplace inside Claude Code, then follow the setup in the README.

Is Demo Claude Marketplace popular?

mrlm-xyz/demo-claude-marketplace has 34 GitHub stars and 8 forks. It was last updated on 2 September 2026.

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