ClaudSkills / Science & Research / science-misc

Gco

Q: What is a Claude Code skill and how does the Gco 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. Gco 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: science-misc · Last updated: 2026-05-29

ai:claude type:review

Run GitHub Copilot CLI as a read-only sub-agent from Claude Code. Use when: (1) User says 'gco', 'copilot', or 'ask copilot', (2) Delegating code review or research to Copilot, (3) Getting a second opinion on code or architecture. Read-only mode (no file writes), claude-opus-4.6 model.

About this skill (catalog notes)

Gco includes pricing or quota commentary; at least one code block. The SKILL.md is on the shorter side at about 311 words.

Original author: Takazudo
Indexed lastmod: 2026-05-29
Catalog position: Science & Research · science-misc
Indexed related skills: 10

How Gco fits the catalog

Gco sits in the Science & Research category under the science-misc 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

Run GitHub Copilot CLI in read-only mode for code review, research, and investigation tasks.

What this skill does

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

When to invoke it: Use when: (1) User says 'gco', 'copilot', or 'ask copilot', (2) Delegating code review or research to Copilot, (3) Getting a second opinion on code or architecture. Read-only mode (no file writes), claude-opus-4.

Who uses this skill

The Gco 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 88,000+ 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/gco
curl -L https://claudskills.com/skills/gco/SKILL.md \
  -o ~/.claude/skills/gco/SKILL.md

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

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

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

What does the Gco 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 Gco skill?

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

What is a Claude Code skill and how does the Gco 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. Gco 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/Takazudo/claude-resources/blob/5ae06d2597117ae41710d81a25257e379f12a3da/skills/gco/SKILL.md
Author: Takazudo

Cite this skill

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

APA

Takazudo. (2026). Gco [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/gco/

BibTeX

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

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More Science & Research skills

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Browse all Science & Research skills → Top 100 skills

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Gco