skill-creator SKILL.md skillA

skill-creator from 0xdarkmatter/claude-mods is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add 0xdarkmatter/claude-mods/skill-creator@git:20261005.f68d407

Pins git:20261005.f68d407 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
0xdarkmatter/claude-mods
Path
skills/skill-creator/SKILL.md
Versions recorded
4
Latest version
git:20261005.f68d407, committed Oct 5, 2026
First version recorded
Jan 28, 2026
Size
12,300 bytes
Repository stars
68
License
MIT

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

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

Skills are modular, self-contained packages that extend Claude's capabilities by providing
specialized knowledge, workflows, and tools. Think of them as "onboarding guides" for specific
domains or tasks—they transform Claude from a general-purpose agent into a specialized agent
equipped with procedural knowledge that no model can fully possess. A skill provides
specialized workflows, tool integrations, domain expertise, and bundled resources (scripts,
references, assets) for complex and repetitive tasks.

The procedure comes first below; design detail lives in `references/` (see
[Reference files](#reference-files)).

## Skill Creation Process

Skill creation involves these steps:

1. Understand the skill with concrete examples
2. Plan reusable skill contents (scripts, references, assets)
3. Initialize the skill directory
4. Edit the skill (implement resources and write SKILL.md)
5. Package the skill (only when a distributable `.skill` file is needed)
6. Iterate based on real usage

Follow these steps in order, skipping only if there is a clear reason why they are not applicable.

### Step 1: Understanding the Skill with Concrete Examples
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add 0xdarkmatter/claude-mods/skill-creator@sha256:2179c8bdbadc0103

The line at the top of this page pins the label git:20261005.f68d407, 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_vlwgzuskbgvryq4o.svg)](https://markdownregistry.com/a/art_vlwgzuskbgvryq4o)

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

Versions

The registry has recorded 4 versions of this file, between Jan 28, 2026 and Oct 5, 2026, about one every 83 days.

versioncommittedcommitsizeaudit
git:20261005.f68d407 latest2026-10-05 f68d407 12,300 BA view · diff
git:20260410.d2211362026-04-10 d221136 19,205 BA view · diff
git:20260202.073dcc12026-02-02 073dcc1 19,173 BA view · diff
git:20260128.0d95dd22026-01-28 0d95dd2 17,837 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 (12300 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

0xdarkmatter/claude-mods · 68 stars · license MIT · pushed 2026-10-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_vlwgzuskbgvryq4o
GET https://markdownregistry.com/api/v1/resolve?ref=0xdarkmatter/claude-mods/skill-creator
GET https://markdownregistry.com/api/v1/blob/2179c8bdbadc010379c3b695d1d81ba629d058f44564787c87c91c9a66898faf

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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