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cyber-mux

v0.9.1

Cross-multiplexer pane control: open, send, read, focus, and close panes over tmux, herdr, wezterm, and more.

CodexClaude CodeAgent Plugins1 Skill

By unionalLicense: MIT5 GitHub starsUpdated last week

Directory evidence

Runtimes
Codex, Claude Code, and Agent Plugins
Parsed components
1 skill or MCP entry
Source updated
Oct 11, 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 cyber-mux for Codex and Claude Code

Installs for the current user
codex plugin marketplace add cyberuni/cyber-mux
codex plugin marketplace upgrade cyberuni-cyber-mux-local
codex plugin add cyber-mux@cyberuni-cyber-mux-local

Paste and run these commands in a terminal with Codex. They add and refresh the cyberuni-cyber-mux-local catalog, then install this plugin.

Compatibility: the page URL and API slug “cyber-mux” remain stable.

  • Codex: cyber-mux@agent-plugin-marketplace → cyber-mux@cyberuni-cyber-mux-local

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/cyberuni/cyber-mux

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

Plugin files

packages/cyber-mux/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── plugin.json
└── skills/mux/SKILL.md

Included Skills1

muxskills/mux/SKILL.md

Drive terminal multiplexer panes with the cyber-mux CLI: /mux <command>, /mux --help, or a request to open, send to, read, or close a pane.

Plugin manifests3

packages/cyber-mux/.codex-plugin/plugin.json
{
  "name": "cyber-mux",
  "version": "0.9.1",
  "description": "Cross-multiplexer pane control: open, send, read, focus, and close panes over tmux, herdr, wezterm, and more.",
  "author": {
    "name": "unional",
    "email": "[email protected]"
  },
  "homepage": "https://cyberuni.github.io/cyber-mux/",
  "repository": "https://github.com/cyberuni/cyber-mux",
  "license": "MIT",
  "keywords": [
    "tmux",
    "herdr",
    "multiplexer",
    "terminal",
    "pane",
    "agent"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "cyber-mux"
  }
}
packages/cyber-mux/.claude-plugin/plugin.json
{
  "name": "cyber-mux",
  "version": "0.9.1",
  "description": "Cross-multiplexer pane control: open, send, read, focus, and close panes over tmux, herdr, wezterm, and more.",
  "author": {
    "name": "unional",
    "email": "[email protected]"
  },
  "homepage": "https://cyberuni.github.io/cyber-mux/",
  "repository": "https://github.com/cyberuni/cyber-mux",
  "license": "MIT",
  "keywords": [
    "tmux",
    "herdr",
    "multiplexer",
    "terminal",
    "pane",
    "agent"
  ],
  "skills": "./skills/"
}
packages/cyber-mux/plugin.json
{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "cyber-mux",
  "version": "0.9.1",
  "description": "Cross-multiplexer pane control: open, send, read, focus, and close panes over tmux, herdr, wezterm, and more.",
  "author": {
    "name": "unional",
    "email": "[email protected]"
  },
  "homepage": "https://cyberuni.github.io/cyber-mux/",
  "repository": "https://github.com/cyberuni/cyber-mux",
  "license": "MIT",
  "keywords": [
    "tmux",
    "herdr",
    "multiplexer",
    "terminal",
    "pane",
    "agent"
  ],
  "extensions": {
    "org.cyberuni.universal-plugin": {
      "vendors": [
        "claude-code",
        "cursor",
        "codex",
        "copilot-cli"
      ],
      "skills": "./skills/",
      "harnesses": {
        "claude-code": {},
        "cursor": {},
        "codex": {
          "interface": {
            "displayName": "cyber-mux"
          }
        },
        "copilot-cli": {}
      }
    }
  }
}

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.

[cyber-mux on Agent Plugins Marketplace](https://pluginsmp.com/plugins/cyber-mux)