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chorale-codex-plugin

v0.0.1

Score-focused music workspace and MCP tools for Codex.

Codex2 Skills1 MCP serverstdio

By Chorale1 GitHub starsUpdated 4 days ago

Directory evidence

Runtimes
Codex
Parsed components
3 skill or MCP entries
Source updated
Sep 20, 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 chorale-codex-plugin for Codex

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add chorale-codex-plugin@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. 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/hxy9243/chorale

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

chorale-codex-plugin/
├── .codex-plugin/plugin.json
├── skills/chorale-install/SKILL.md
├── skills/chorale-score/SKILL.md
└── .mcp.json

Included Skills2

chorale-installskills/chorale-install/SKILL.md

Install, launch, upgrade, and connect the Chorale CLI and its local MCP daemon across Codex, Claude, and Antigravity.

chorale-scoreskills/chorale-score/SKILL.md

Open and operate Chorale scores, including localhost:1685 links; inspect beat-aligned voice content, verify chord roots and inversions, classify non-chord tones, compose or edit music, and create trustworthy musical annotations through the local Chorale MCP server.

MCP servers1

choralestdio
command
node
args
./bin/chorale.mjs mcp
cwd
.

Plugin manifests1

.codex-plugin/plugin.json
{
  "name": "chorale-codex-plugin",
  "version": "0.0.1",
  "description": "Score-focused music workspace and MCP tools for Codex.",
  "author": {
    "name": "Chorale"
  },
  "skills": "./skills/",
  "interface": {
    "displayName": "Chorale Codex Plugin",
    "shortDescription": "Read, compose, annotate, and review music scores with Codex.",
    "longDescription": "A local-first Chorale score workspace with durable musical context, ~/.chorale/ storage, and MCP tools on port 1685.",
    "developerName": "Chorale",
    "category": "Productivity",
    "capabilities": [
      "Interactive",
      "Write"
    ],
    "defaultPrompt": [
      "Open my Chorale score and explain measures 5 through 8.",
      "Add a harmonic notation to the selected passage.",
      "Compose a new piano sheet in Chorale."
    ]
  },
  "mcpServers": {
    "chorale": {
      "command": "node",
      "args": [
        "./bin/chorale.mjs",
        "mcp"
      ],
      "cwd": "."
    }
  }
}

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.

[chorale-codex-plugin on Agent Plugins Marketplace](https://pluginsmp.com/plugins/chorale-codex-plugin)