ClaudSkills / Science & Research / math-stats

Agr

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

Category: Science & Research · Sub-category: math-stats · Last updated: 2026-06-13

AGR: Artificial General Research — autonomous iterative optimization framework for Claude Code. Generalizes Karpathy's autoresearch to any measurable problem with variance-aware acceptance, correctness verification, and fresh-context-per-iteration (Ralph Loop). Use when setting up autoresearch, creating optimization loops, or autonomous research. Triggers on: autoresearch, AGR, auto research, optimization loop, auto optimize, artificial general research.

About this skill (catalog notes)

Agr includes a dedicated installation section; pricing or quota commentary; 5 code blocks for direct copy-paste. The SKILL.md runs to about 1,016 words, in the catalog's typical mid-range.

License: MIT
Original author: JoaquinMulet
Indexed lastmod: 2026-06-13
Catalog position: Science & Research · math-stats
Indexed related skills: 10

How Agr fits the catalog

Agr sits in the Science & Research category under the math-stats 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.

What this skill does

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

When to invoke it: Use when setting up autoresearch, creating optimization loops, or autonomous research. Triggers on: autoresearch, AGR, auto research, optimization loop, auto optimize, artificial general research.

Who uses this skill

The Agr Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ 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/agr
curl -L https://claudskills.com/skills/agr/SKILL.md \
  -o ~/.claude/skills/agr/SKILL.md

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

Skills live at ~/.claude/skills/agr/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\agr\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 Agr Claude Code skill?

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

What does the Agr 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 Agr skill?

Use Agr when your Claude Code task falls under the Science & Research category — specifically in the math stats 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 Agr" or describe the task and let Claude pick). Browse related skills at /category/science/.

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

Attribution & license

Source: https://github.com/JoaquinMulet/Artificial-General-Research/blob/9843a0287e28e3168ee965cd5f0888f006cc0d92/skills/agr/SKILL.md
License: MIT
Author: JoaquinMulet

Cite this skill

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

APA

JoaquinMulet. (2026). Agr [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/agr/

BibTeX

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

Embed this skill

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Badge

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Browse all Science & Research skills → Top 100 skills

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Agr