skills SKILL.md skillA

skills from firzus/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add firzus/agent-skills/skills@git:20261030.0758757

Pins git:20261030.0758757 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
firzus/agent-skills
Path
skills/engineering/skills/SKILL.md
Versions recorded
3
Latest version
git:20261030.0758757, committed Oct 30, 2026
First version recorded
Aug 10, 2026
Size
5,528 bytes
Repository stars
4
License
MIT

Install, update, remove and author Agent Skills with the `skills` CLI (skills.sh, vercel-labs/skills). Use when adding a skill from a repo, sharing skills across agents, choosing project vs global scope, publishing a skill repo, or debugging a skill the agent never fires.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# skills CLI

`skills` (npm `skills`, repo `vercel-labs/skills`, index at [skills.sh](https://skills.sh)) installs `SKILL.md` folders from any git source into the skill directory of ~70 coding agents — Claude Code, Codex, Cursor, OpenCode and the rest. One canonical copy, symlinked into each agent, so a skill written once is available everywhere.

Run it with `npx skills <command>`. The CLI's own `--help` is the source of truth for flags; this document carries what `--help` does not confess.

## Commands

| Command | What it does |
| --- | --- |
| `add <source>` | Install skills from a source (see below) |
| `use <source>` | Print a prompt for one skill without installing; `--agent` starts that agent with it |
| `list` (`ls`) | List installed skills |
| `find [query]` | Search the ecosystem; `--owner <org>` scans every repo of an org |
| `update [skills...]` | Pull the latest version of installed skills |
| `remove [skills...]` (`rm`) | Uninstall from agents |
| `init [name]` | Scaffold a `SKILL.md` template |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add firzus/agent-skills/skills@sha256:4dee73c161f47c26

The line at the top of this page pins the label git:20261030.0758757, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_fodrlj4thh2ulyvm.svg)](https://markdownregistry.com/a/art_fodrlj4thh2ulyvm)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Aug 10, 2026 and Oct 30, 2026, about one every 40 days.

versioncommittedcommitsizeaudit
git:20261030.0758757 latest2026-10-30 0758757 5,528 BA view · diff
git:20261014.8f40ed82026-10-14 8f40ed8 5,370 BA view · diff
git:20260810.af4929a2026-08-10 af4929a 5,379 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5528 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

firzus/agent-skills · 4 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fodrlj4thh2ulyvm
GET https://markdownregistry.com/api/v1/resolve?ref=firzus/agent-skills/skills
GET https://markdownregistry.com/api/v1/blob/4dee73c161f47c26134d52d29c1cd6fd82d5784f12281b775f10cce9e9fa5df6

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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