marketplace-creator

Generate and validate marketplace.json structures for Claude Code plugins.

2|Updated Oct 25, 2025
One-click install
npx skills add https://github.com/AnthonyKazyaka/plugin-marketplace --skill marketplace-creator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: marketplace-creator
Source: https://github.com/AnthonyKazyaka/plugin-marketplace/tree/main/skills/marketplace-creator
Command: npx skills add https://github.com/AnthonyKazyaka/plugin-marketplace --skill marketplace-creator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Managing and distributing collections of Claude Code plugins can be cumbersome. This Skill provides a comprehensive guide to creating, validating, and maintaining marketplace.json configurations, simplifying plugin discovery, version management, and distribution for teams and the public, ultimately saving administrative effort and ensuring consistent access to tools.

Core Features & Use Cases

  • Marketplace Initialization: Guides through setting up a new marketplace.json with required fields and structure.
  • Plugin Integration: Provides instructions and helper scripts for adding individual plugin entries, supporting various source formats (GitHub, URL, local paths).
  • Automated Validation: Utilizes a script to check marketplace.json for syntax, required fields, source format, and semantic versioning, preventing common errors.
  • Use Case: A company wants to create an internal marketplace of approved Claude plugins for their development teams. This skill helps them define the marketplace, add their custom plugins, ensure correct configuration, and distribute it securely, streamlining internal tool adoption and compliance.

Quick Start

I want to create a new marketplace for my team's plugins. Guide me through initializing the marketplace.json file.

Frequently Asked Questions about marketplace-creator

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

FAQPage Schema
How do I create and validate a marketplace.json configuration for distributing Claude plugins?

A marketplace.json file configures plugin collections for Claude Code. This Skill generates valid marketplace.json structures with required fields, semantic versioning, and author formatting, then validates syntax and source formats (GitHub, Git URLs, local paths) to prevent common errors and ensure compliance before distribution.

Can I add plugins from different sources like GitHub, Git URLs, and local paths to the same marketplace?

Yes. Marketplace.json supports mixed source formats within a single configuration. This Skill provides instructions and helper scripts for integrating individual plugins across GitHub repositories, remote Git URLs, and local filesystem paths in one marketplace structure.

What validation checks ensure my marketplace.json is correct before distribution?

The Skill includes automated validation to check JSON syntax, required fields presence, semantic versioning compliance, author object formatting, and placeholder detection. Robust error reporting identifies issues preventing marketplace deployment and plugin discovery.

How do I set up an internal marketplace for my team's approved Claude plugins?

Initialize marketplace.json with required fields and structure, add plugin entries from your sources, validate the configuration, and test before distribution. This Skill guides the full workflow—from setup through validation to deployment—streamlining internal tool adoption and compliance.

What's the difference between single-plugin and multi-plugin marketplace configurations?

Single-plugin marketplaces define one plugin distribution; multi-plugin marketplaces curate collections. This Skill handles both patterns using the same marketplace.json structure and workflows, supporting independent or grouped plugin management and version control.

Does this Skill help with version management and semantic versioning in plugin distributions?

Yes. The Skill ensures semantic versioning compliance in marketplace.json entries and provides validation to catch versioning errors. Proper version control prevents conflicts and maintains consistency across plugin distributions and updates.