Files
28e53a0bc1 feat(install): add guided multi-harness installer (#2649)
* feat(install): add guided Claude plugin setup

* fix: support Claude command shims on Windows

* feat: support safe Claude plugin scope migration

* fix(install): preserve interactive setup terminal

* fix(install): auto-migrate setup scope changes

* feat(install): add guided multi-harness installer

* fix(install): sync Yarn binary metadata

* fix(install): handle wizard EOF on Node 18

* ci: allow installer matrix tests to finish

* test(install): allow slower PowerShell delegation

* fix(install): harden guided provider reconciliation

* test(install): harden packaged and local compatibility

* chore: prepare guided installer release 2.2.0

* fix(install): report refreshed Codex marketplace state

* fix(install): verify managed content provenance

* test(install): allow empty Yarn smoke fixture

* test(install): invoke Windows package shims safely

* fix(install): close cross-platform release gaps

* fix(install): require trusted GitHub origins

* fix(install): preserve hook profile precedence

* refactor(install): centralize trusted GitHub origins

* ci: retrigger workflow run after merge of main

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-06 15:39:49 -04:00
..

Plugins and Marketplaces

Plugins extend Claude Code with new tools and capabilities. This guide covers installation only - see the full article for when and why to use them.


Marketplaces

Marketplaces are repositories of installable plugins.

Adding a Marketplace

# Add official Anthropic marketplace
claude plugin marketplace add https://github.com/anthropics/claude-plugins-official

# Add community marketplaces (mgrep by @mixedbread-ai)
claude plugin marketplace add https://github.com/mixedbread-ai/mgrep
Marketplace Source
claude-plugins-official anthropics/claude-plugins-official
claude-code-plugins anthropics/claude-code
Mixedbread-Grep (@mixedbread-ai) mixedbread-ai/mgrep

Installing Plugins

# Open plugins browser
/plugins

# Or install directly
claude plugin install typescript-lsp@claude-plugins-official

Development:

  • typescript-lsp - TypeScript intelligence
  • pyright-lsp - Python type checking
  • hookify - Create hooks conversationally
  • code-simplifier - Refactor code

Code Quality:

  • code-review - Code review
  • pr-review-toolkit - PR automation
  • security-guidance - Security checks

Search:

  • mgrep - Enhanced search (better than ripgrep)
  • context7 - Live documentation lookup

Workflow:

  • commit-commands - Git workflow
  • frontend-patterns - UI patterns
  • feature-dev - Feature development

Quick Setup

# Add marketplaces
claude plugin marketplace add https://github.com/anthropics/claude-plugins-official
claude plugin marketplace add https://github.com/mixedbread-ai/mgrep

# Open /plugins and install what you need

Plugin Files Location

~/.claude/plugins/
|-- cache/                    # Downloaded plugins
|-- installed_plugins.json    # Installed list
|-- known_marketplaces.json   # Added marketplaces
|-- marketplaces/             # Marketplace data