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eval

v2.3.0

Agent output quality evaluation — multi-rubric scoring, strategy benchmarking, and A/B prompt experiments

Claude Code1 Skill

By x-meshLicense: MIT0 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes
Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 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 eval 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 eval-3@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/x-mesh/xm

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

Plugin files

x-eval/
├── .claude-plugin/plugin.json
└── skills/eval/SKILL.md

Included Skills1

evalskills/eval/SKILL.md

Agent output quality evaluation — multi-rubric scoring, strategy benchmarking, and A/B prompt experiments

Plugin manifests1

x-eval/.claude-plugin/plugin.json
{
  "name": "eval",
  "version": "2.3.0",
  "description": "Agent output quality evaluation — multi-rubric scoring, strategy benchmarking, and A/B prompt experiments",
  "author": {
    "name": "x-mesh"
  },
  "repository": "https://github.com/x-mesh/xm",
  "homepage": "https://github.com/x-mesh/xm",
  "license": "MIT",
  "keywords": [
    "evaluation",
    "benchmarking",
    "quality",
    "scoring",
    "ab-testing"
  ],
  "skills": "./skills/"
}

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.

[eval on Agent Plugins Marketplace](https://pluginsmp.com/plugins/eval-3)