Claude Code plugin

Superpowers Marketplace

Curated marketplace hosting Superpowers and related plugins.

1,318 stars 270 forksPlugins & marketplaces Plugin marketplace Source

Install

Inside Claude Code

/plugin marketplace add obra/superpowers-marketplace

From source

git clone https://github.com/obra/superpowers-marketplace.git

From the README

Superpowers Marketplace

Curated Claude Code plugins for skills, workflows, and productivity tools.

Installation

Add this marketplace to Claude Code:

Available Plugins

Superpowers (Core)

Description: Core skills library with TDD, debugging, collaboration patterns, and proven techniques

Categories: Testing, Debugging, Collaboration, Meta

Install:

What you get:
- 20+ battle-tested skills
- /brainstorm, /write-plan, /execute-plan commands
- Skills-search tool for discovery
- SessionStart context injection

Repository: https://github.com/obra/superpowers

Elements of Style

Description: Writing guidance based on William Strunk Jr.'s The Elements of Style (1918)

Categories: Writing, Documentation, Reference

Install:

What you get:
- writing-clearly-and-concisely skill
- Complete 1918 reference text (~12k tokens)
- All 18 rules for clear, concise writing
- Grammar, punctuation, and composition guidance

Repository: https://github.com/obra/the-elements-of-style

Superpowers: Developing for Claude Code

Description: Skills and resources for developing Claude Code plugins, skills, MCP servers, and extensions

Categories: Development, Documentation, Claude Code, Plugin Development

Install:

What you get:
- working-with-claude-code skill with 42+ official documentation files
- developing-claude-code-plugins skill for streamlined development workflows
- Self-update mechanism for documentation
- Complete reference for plugin development, skills, MCP servers, and extensions

Repository: https://github.com/obra/superpowers-developing-for-claude-code

Private Journal MCP

Description: Private journaling MCP server with semantic search

Categories: Journaling, Memory, MCP

Install:

What you get:
- Multi-section private journaling (feelings, project notes, technical…

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 obra/superpowers-marketplace, then run /plugin to pick what to install.
You can turn a plugin off again from /plugin without deleting anything.

Claude Code docs