evaluation

Q: What is a Claude Code skill and how does the evaluation skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. evaluation is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: testing · Last updated: 2026-05-21

ai:llm

Evaluate agent systems with quality gates and LLM-as-judge. Use when you need to measure component quality or implement quality gates. Not for simple unit testing or binary pass/fail checks without nuance.

From the source SKILL.md

<mission_control> <objective>Build quality gates and measure component quality using outcome-focused evaluation that accounts for non-determinism and multiple valid paths</objective> <success_criteria>Multi-dimensional rubric implemented with weighted scoring, evidence requirements, and threshold-based quality gates</success_criteria> </mission_control>

What this skill does

evaluation is a community-contributed Claude Code skill in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/evaluation-git-fg-meta-plugin-manager/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when you need to measure component quality or implement quality gates. Not for simple unit testing or binary pass/fail checks without nuance.

Who uses this skill

The evaluation Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 85,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/evaluation-git-fg-meta-plugin-manager
curl -L https://claudskills.com/skills/evaluation-git-fg-meta-plugin-manager/SKILL.md \
  -o ~/.claude/skills/evaluation-git-fg-meta-plugin-manager/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/evaluation-git-fg-meta-plugin-manager/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/evaluation-git-fg-meta-plugin-manager/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\evaluation-git-fg-meta-plugin-manager\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the evaluation Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/evaluation-git-fg-meta-plugin-manager/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the evaluation skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the evaluation skill?

Use evaluation when your Claude Code task falls under the Engineering category — specifically in the testing area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use evaluation" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the evaluation skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. evaluation is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). evaluation [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/evaluation-git-fg-meta-plugin-manager/

BibTeX

@misc{evaluation-git-fg-meta-plugin-manager-2026,
  author    = {ClaudSkills},
  title     = {evaluation [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/evaluation-git-fg-meta-plugin-manager/}
}

Embed this skill

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Badge

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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