ClaudSkills / General / education-learning

mk:rubric

Q: What is a Claude Code skill and how does the mk:rubric 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. mk:rubric is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: education-learning · Last updated: 2026-07-12

type:review

Use when loading, listing, composing, or validating graded evaluation rubrics — PASS/WARN/FAIL grading with weighted criteria and balanced PASS/FAIL anchor examples. Triggers on /mk:rubric, "load rubric", "compose rubric preset", "validate rubric", or evaluator-style code review that needs anchor-grounded judgments.

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

mk:rubric includes worked examples; at least one code block. The SKILL.md runs to about 662 words, in the catalog's typical mid-range.

Source: docs.meowkit.dev
License: MIT
Original author: ngocsangyem
Indexed lastmod: 2026-07-12
Catalog position: General · education-learning
Indexed related skills: 10

How mk:rubric fits the catalog

mk:rubric sits in the General category under the education-learning sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Discovery, composition, and validation for the rubric library at .claude/rubrics/.

What this skill does

mk:rubric is a community-contributed Claude Code skill in the education-learning sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/rubric/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when loading, listing, composing, or validating graded evaluation rubrics — PASS/WARN/FAIL grading with weighted criteria and balanced PASS/FAIL anchor examples. Triggers on /mk:rubric, "load rubric", "compose rubric preset", "validate rubric", or evaluator-style code review that needs anchor-grounded judgments.

Who uses this skill

The mk:rubric Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 153,000+ 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/rubric
curl -L https://claudskills.com/skills/rubric/SKILL.md \
  -o ~/.claude/skills/rubric/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/rubric/. Claude Code auto-discovers it on next session.

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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 mk:rubric Claude Code skill?

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

What does the mk:rubric 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 mk:rubric skill?

Use mk:rubric when your Claude Code task falls under the General category — specifically in the education learning 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 mk:rubric" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the mk:rubric 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. mk:rubric is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/ngocsangyem/MeowKit/blob/HEAD/.claude/skills/rubric/SKILL.md
License: MIT
Author: ngocsangyem
Website: https://docs.meowkit.dev/

Cite this skill

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

APA

ngocsangyem. (2026). mk:rubric [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/rubric/

BibTeX

@misc{rubric-2026,
  author    = {ngocsangyem},
  title     = {mk:rubric [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/rubric/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/rubric.svg)](https://claudskills.com/skills/rubric/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-18 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (filesystem), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
⚠ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/rubric/#security)

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Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills

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

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