skill-creator SKILL.md skillA

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

Install it, pinned
mdr add stijnman/grok-custom-skills/skill-creator@v1.1.0

Pins v1.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
stijnman/grok-custom-skills
Path
.grok/skills/skill-creator/SKILL.md
Versions recorded
2
Latest version
v1.1.0, committed Aug 14, 2026
First version recorded
Aug 14, 2026
Size
3,142 bytes
Repository stars
14
License
MIT

Create or improve reusable skill packages with clear metadata, focused workflows, and appropriate safety boundaries. Use for: create skill, update skill, skill package, new capability.

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

# Skill Creator

## Purpose

Use this skill to design, create, and improve reusable skill packages. Build the package locally first, validate it, and keep external backup or publication separate from creation unless the user explicitly requests those actions.

## Workflow

1. Clarify the capability, intended users, examples, inputs, outputs, and safety constraints.
2. Search the local collection to avoid creating a duplicate capability.
3. Choose a stable lowercase, hyphenated name and create `<workspace>/.grok/skills/<skill-name>/`.
4. Write `SKILL.md` with concise frontmatter, an ordered workflow, expected output, error handling, and relevant authorization boundaries.
5. Add scripts, references, or templates only when they are necessary and reviewed.
6. Test helper scripts with benign representative inputs and validate the package structure.
7. Summarize the local result, validation status, and any remaining limitations.
8. If the user requests external backup, repository publication, marketplace submission, or deployment, show the exact scope and obtain explicit approval before the external action.

## Package standard

| Component | Requirement |
|---|---|
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add stijnman/grok-custom-skills/skill-creator@sha256:aed9428aa7b58762

The line at the top of this page pins the label v1.1.0, 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_vbb3blfm3ztwjefj.svg)](https://markdownregistry.com/a/art_vbb3blfm3ztwjefj)

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

Versions

The registry has recorded 2 versions of this file, all committed on Aug 14, 2026.

versioncommittedcommitsizeaudit
v1.1.0 latest2026-08-14 abe185a 3,142 BA view · diff
git:20260814.6ca72082026-08-14 6ca7208 3,741 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 (3142 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

stijnman/grok-custom-skills · 14 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_vbb3blfm3ztwjefj
GET https://markdownregistry.com/api/v1/resolve?ref=stijnman/grok-custom-skills/skill-creator
GET https://markdownregistry.com/api/v1/blob/aed9428aa7b5876222c8a8ab6391a6ebd860db93d119899ba4587ece60b31c85

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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