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* 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>
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
Recommended Marketplaces
| 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
Recommended Plugins
Development:
typescript-lsp- TypeScript intelligencepyright-lsp- Python type checkinghookify- Create hooks conversationallycode-simplifier- Refactor code
Code Quality:
code-review- Code reviewpr-review-toolkit- PR automationsecurity-guidance- Security checks
Search:
mgrep- Enhanced search (better than ripgrep)context7- Live documentation lookup
Workflow:
commit-commands- Git workflowfrontend-patterns- UI patternsfeature-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