Directory / Claude Code official plugins / code-modernization
code-modernization
Guided modernization for any legacy codebase: start with /modernize, get an assessment, an interactive map, the business rules mined from the code, and a plan you approve, then an upgrade, a rewrite or a rebuild with independent proof that the new code behaves like the old. Includes security hardening, a one-page report, specialist agents, and an optional live progress pane (early access).Description from the marketplace entry / plugin manifest.
Install
In a Claude Code session
/plugin install code-modernization@claude-plugins-officialFrom your shell
claude plugin install code-modernization@claude-plugins-officialCommands follow each host's documentation (Claude Code docs). gh skill needs GitHub CLI 2.90 or later and is in public preview.
This plugin ships hooks or MCP servers, which can run code or reach external services. Listed from Anthropic's catalog, not reviewed by us. Read the source before installing.
- Catalog
- Claude Code official plugins (
claude-plugins-official) - Author
- Anthropic
- Source code
- anthropics/claude-plugins-official
- License
- see LICENSE file
- Repository stars
- 43,046 for anthropics/claude-plugins-official (the whole catalog repo)
- Version
- 1.0.0
- Added to catalog
- 2026-04-24
- Last change
- 2026-09-25
What it contains
- Slash commands: 13
- Subagents: 8
- Hooks: 1
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