skill-creator

skill-creator is a skill for Claude Code, Codex from Azzurroooo/rind. It costs 42 tokens per session (620 once invoked), scanned A, original, MIT.

A guide for creating or improving a reusable agent skill: a folder containing instructions and optional scripts, reference material, and assets.

In plain words
What is it for?
Use it to make, update, save, or package a skill for an agent, including its instruction file and supporting files.
Why use it?
It explains where skills belong and how to structure them, so reusable workflows can be created, edited, or packaged consistently.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to make, update, save, or package a skill for an agent, including its instruction file and supporting files.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/azzurroooo/rind/skill-creator
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.

Any agent
npx skills add Azzurroooo/rind --skill skill-creator
Clone the repo
git clone --depth 1 https://github.com/Azzurroooo/rind

Made for: Claude Code, Codex.

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 skill-creator

README.md
[![agentmods](https://agentmods.dev/badge/skills/azzurroooo/rind/skill-creator/github.svg)](https://agentmods.dev/skills/azzurroooo/rind/skill-creator)
Your own site
<a href="https://agentmods.dev/skills/azzurroooo/rind/skill-creator"><img src="https://agentmods.dev/badge/skills/azzurroooo/rind/skill-creator/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 skill-creator

Your own site · 80×15
<a href="https://agentmods.dev/skills/azzurroooo/rind/skill-creator"><img src="https://agentmods.dev/badge/skills/azzurroooo/rind/skill-creator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 620 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00042 $0.00620
Opus 5.5 $0.00017 $0.00248
Sonnet 5.5 $0.00008 $0.00124
Haiku 4.5 $0.00004 $0.00062

Measured 3d ago against content hash c92f20be2a97, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

skill-creator 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 3d 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.

agent/skills/skill-creator/SKILL.md · 58 lines

How it starts

The opening of the file, as written. The whole thing — 58 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Creating a Skill

A Skill is a folder with a SKILL.md. Its frontmatter is always visible in the skill catalog; the body is read only when a task needs it, and files beside it only when the body points to them. Keep each layer as small as it can be.

Where it goes

  • This folder only: .rind/skills/<name>/SKILL.md under the current working directory.
  • Every folder for this user: ~/.rind/skills/<name>/SKILL.md.

Ask which one when the user has not said. To change an existing Skill, edit the SKILL.md at its catalog location, except under ~/.rind/skills/.system: Rind installs those built-in Skills and replaces them on update. To change a built-in Skill, create one with the same name in ~/.rind/skills/ instead; it overrides the built-in one.

Layout

<name>/
├── SKILL.md       required: frontmatter and instructions
├── scripts/       optional: code the instructions tell the agent to run
├── references/    optional: long material read only when needed
└── assets/        optional: templates and files copied into output

Reference these files by paths relative to the Skill folder, for example references/api.md.

SKILL.md

---
name: <name>
description: <what it does>. Use when <the situations that should trigger it>.
---

# <Title>

<Steps, rules and examples the agent follows.>
  • name: lowercase letters, digits and hyphens, at most 64 characters, the same as the folder name.
  • description: one or two sentences, at most 1024 characters. It is the only text the model sees before choosing the Skill, so say both what it does and when to use it.
  • Optional disable-model-invocation: true keeps it out of the catalog; it then runs only when the user types /skill:<name>.

Writing the body

  • Write instructions for another capable agent: what to do, in what order, and what to check. Skip general knowledge it already has.
  • Prefer one concrete example to a paragraph of explanation.
  • Move long reference material, schemas and variants into references/ and say when to read each file.
  • Put repeated or fragile steps into scripts/ and say how to run them.

Read the full file on GitHub · 58 lines

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. 3d ago First seen · 58 lines · 42 tokens per session scan A c92f20be2a97

Subscribe to this mod's changes

skill-creator is a skill published in the GitHub repository Azzurroooo/rind (18 stars, last pushed yesterday), licensed MIT. It adds 42 tokens to every session and 620 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-10-13.