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esupgrade

v0.1.0

Auto-upgrade JavaScript and TypeScript syntax to new ECMAScript features based on browser support.

Claude Code

By Johannes MaronLicense: BSD-2-Clause13 GitHub starsUpdated last month

Directory evidence

Runtimes
Claude Code
Parsed components
0 skill or MCP entries
Source updated
Jul 28, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install esupgrade for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install esupgrade@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/codingjoe/esupgrade

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

esupgrade/
└── .claude-plugin/plugin.json

Plugin manifests1

.claude-plugin/plugin.json
{
  "name": "esupgrade",
  "displayName": "ESUpgrade",
  "description": "Auto-upgrade JavaScript and TypeScript syntax to new ECMAScript features based on browser support.",
  "version": "0.1.0",
  "author": {
    "name": "Johannes Maron",
    "email": "[email protected]"
  },
  "homepage": "https://github.com/codingjoe/esupgrade",
  "repository": "https://github.com/codingjoe/esupgrade",
  "license": "BSD-2-Clause",
  "keywords": [
    "javascript",
    "ecmascript",
    "modernize",
    "upgrade",
    "codemod",
    "ast",
    "transform"
  ]
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[esupgrade on Agent Plugins Marketplace](https://pluginsmp.com/plugins/esupgrade)