skill-creator SKILL.md skillA

skill-creator from nano-muse/nanomuse is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nano-muse/nanomuse/skill-creator@v2.1.0

Pins v2.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nano-muse/nanomuse
Path
nanomuse/skills/builtin/skill-creator/SKILL.md
Versions recorded
2
Latest version
v2.1.0, committed Nov 2, 2026
First version recorded
Nov 2, 2026
Size
2,573 bytes
Repository stars
3,279
License
GPL-3.0

Use when creating or updating a reusable skill with task-specific instructions, supporting files and checks.

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

Create a skill for the workflow the user asked to reuse. For an existing skill,
read its instructions and referenced resources before changing it.

## Choose the scope

Use the user's examples to identify when the skill applies and what result it
should produce. Preserve their chosen tools, destination and permissions. If the
installation location is unclear, inspect the current client's skill settings
or documentation. A phone, desktop and Python runtime use different directories;
do not assume one client's path configures another.

Bundled skills are managed by the app. Put a customized copy under a new name in
the user's skill directory rather than replacing the bundled original. Check
for an existing skill before creating files.

## Write the skill

Use a folder named after the skill with a `SKILL.md` file at its root:

```text
skill-name/
  SKILL.md
  scripts/       optional executable helpers
  references/    optional material read when needed
  assets/        optional files used in the output
```

Start `SKILL.md` with YAML frontmatter containing a lowercase, hyphen-separated
`name` and a short `description` of what it does and when to use it. Keep the name
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nano-muse/nanomuse/skill-creator@sha256:c41baeee6785f6e2

The line at the top of this page pins the label v2.1.0, 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_wcmk3o6rqthqkjvs.svg)](https://markdownregistry.com/a/art_wcmk3o6rqthqkjvs)

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

Versions

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

versioncommittedcommitsizeaudit
v2.1.0 latest2026-11-02 d8b0f95 2,573 BA view · diff
v2.1.02026-11-02 f5d2ff8 2,558 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 (2573 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

nano-muse/nanomuse · 3,279 stars · license GPL-3.0 · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wcmk3o6rqthqkjvs
GET https://markdownregistry.com/api/v1/resolve?ref=nano-muse/nanomuse/skill-creator
GET https://markdownregistry.com/api/v1/blob/c41baeee6785f6e2e8a91bfc8c9837fdc724debf66f2f937902438145ae6d606

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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