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plugin-eval

v0.1.1

Three-layer quality evaluation framework for Claude Code plugins with Elo ranking

CodexClaude Code1 Skill

39.9k GitHub starsUpdated 3 days ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 21, 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 plugin-eval for Codex and Claude Code

Installs for the current user
codex plugin marketplace add wshobson/agents
codex plugin marketplace upgrade claude-code-workflows
codex plugin add plugin-eval@claude-code-workflows

Paste and run these commands in a terminal with Codex. They add and refresh the claude-code-workflows catalog, then install this plugin.

Compatibility: the page URL and API slug “plugin-eval” remain stable.

  • Codex: plugin-eval@agent-plugin-marketplace → plugin-eval@claude-code-workflows

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/wshobson/agents

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

Plugin files

plugins/plugin-eval/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
└── skills/evaluation-methodology/SKILL.md

Included Skills1

evaluation-methodologyskills/evaluation-methodology/SKILL.md

PluginEval quality methodology — dimensions, rubrics, statistical methods, and scoring formulas. Use this skill when understanding how plugin quality is measured, when interpreting a low score on a specific dimension, when deciding how to improve a skill's triggering accuracy or orchestration fitness, when calibrating scoring thresholds for your marketplace, or when explaining quality badges to external partners like Neon.

Plugin manifests2

plugins/plugin-eval/.codex-plugin/plugin.json
{
  "name": "plugin-eval",
  "version": "0.1.1",
  "description": "Three-layer quality evaluation framework for Claude Code plugins with Elo ranking",
  "skills": "./skills/",
  "interface": {
    "displayName": "Plugin Eval",
    "shortDescription": "Three-layer quality evaluation framework for Claude Code plugins with Elo ranking",
    "category": "Coding"
  }
}
plugins/plugin-eval/.claude-plugin/plugin.json
{
  "name": "plugin-eval",
  "version": "0.1.1",
  "description": "Three-layer quality evaluation framework for Claude Code plugins with Elo ranking"
}

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.

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