mojo-skills

mojo-skills is a plugin for Claude Code from modular/skills. Its manifest loads nothing; the 4 skills it bundles cost 288 tokens per session together, scanned A, original, no licence file.

A collection of skills for writing Mojo code, including work that connects Mojo with Python and uses GPUs.

In plain words
What is it for?
Use it to write Mojo, call or exchange code with Python, and work on GPU-related code.
Why use it?
It helps when a project needs Mojo-specific guidance or interoperability with Python and GPU computing.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it to write Mojo, call or exchange code with Python, and work on GPU-related code.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add modular/skills
/plugin install mojo-skills
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/modular/skills

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for mojo-skills

README.md
[![agentmods](https://agentmods.dev/badge/plugins/modular/skills/mojo-skills/github.svg)](https://agentmods.dev/plugins/modular/skills/mojo-skills)
Your own site
<a href="https://agentmods.dev/plugins/modular/skills/mojo-skills"><img src="https://agentmods.dev/badge/plugins/modular/skills/mojo-skills/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for mojo-skills

Your own site · 80×15
<a href="https://agentmods.dev/plugins/modular/skills/mojo-skills"><img src="https://agentmods.dev/badge/plugins/modular/skills/mojo-skills.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 4 skills cost 288 tokens a session between them.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Security

Grade A, and why

mojo-skills scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude-plugin/marketplace.json#mojo-skills · 12 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Contents

What it installs

The manifest is a name and a version. 4 skills travel with it, and installing the plugin installs all of them — 288 tokens a session between them. Each is measured on its own page, and each can be installed alone.

Files

What ships with it

1 file beside marketplace.json#mojo-skills in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · -1 lines 61fa62e60c3e
  2. 2mo ago Changed 2af8b54ef4a2
  3. 2mo ago First seen · 13 lines scan A 2847b9e900da

Subscribe to this mod's changes

mojo-skills is a plugin published in the GitHub repository modular/skills (208 stars, last pushed yesterday), with no licence file. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

mojo-skills compared with plugins from other repositories

mojo-skills next to 6 plugins from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
mojo-skillsmodular/skillsPlugin208yesterdaynoneA—Claude Code
xcode-build-skillsAvdLee/Xcode-Build-Optimization-Agent-SkillPlugin1.3k1mo agoMITA—Claude Code
go-ultimateDjarvur/go-ultimatePlugin315d agoMITA—Claude Code
python-packageoborchers/fractional-ctoPlugin3612d agoMITA—Claude Code
rails-consultantthoughtbot/rails-consultantPlugin287d agoMITA—Claude Code
kernel-sdkskernel/skillsPlugin132d agoMITA—Claude Code
swift-performance-prolaxrajpurohit/swift-skills-proPlugin619d agoMITA—Claude Code