Claude Plugin Builder
Run a guided Claude Code plugin lifecycle—design, implementation, verification, and packaging—in one orchestrated marketplace.
Overview
claude-plugin-builder is a plugin marketplace for the Build phase that orchestrates Claude Code plugin design, verification, and packaging end to end.
What is this marketplace?
- Orchestrates full Claude Code plugin development lifecycle
- Covers design through verification and packaging in one flow
- Marketplace bundles 1 plugin (claude-plugin-builder v0.1.0)
- Uses official marketplace.schema.json alignment for Anthropic-format plugins
What problem does it solve?
Shipping a valid Claude Code plugin means juggling schema, structure, tests, and packaging without a single guided workflow.
Who is it for?
Solo builders creating their first or fifth Claude Code marketplace entry who want a structured lifecycle inside the agent.
Skip if: Teams only installing third-party plugins with no intent to author or maintain their own marketplace.json.
What do I get? / Deliverables
After install, you can move from plugin concept to verified, packagable marketplace artifacts with less guesswork on Anthropic-format conventions.
- Structured plugin design and implementation steps
- Verified, packagable Claude Code plugin artifacts
Plugins in this marketplace
1 plugin — install individually after you add the marketplace.
Recommended Marketplaces
Journey fit
Publishing agent extensions is core Build agent-tooling before you review and ship those plugins to others. The marketplace explicitly orchestrates design through verification and packaging, which is marketplace authoring work inside Claude Code.
How it compares
Plugin authoring orchestrator, not a runtime MCP server or frontend UI toolkit.
Common Questions / FAQ
Who is Claude Plugin Builder for?
Indie developers and tool makers building Claude Code plugins who need design-to-packaging guardrails in one marketplace.
When should I use Claude Plugin Builder?
At the start of a new plugin repo or before publishing when manifest, verification, and packaging steps feel scattered.
How do I add Claude Plugin Builder to my agent?
Add the yu-iskw/Claude Plugin Builder marketplace in Claude Code, install Claude Plugin Builder, then invoke it from your plugin project root per its workflow.