skill-creator

skill-creator is a skill for Kiro from ihatesea69/kiro-kit. It costs 25 tokens per session (298 once invoked), scanned A, original, MIT.

A guide for creating coding-agent skills: reusable instructions that extend an agent with specialised knowledge, files, and workflows.

In plain words
What is it for?
Use it to create or update skills, organise reference material, add scripts and assets, and define activation rules and quality checks.
Why use it?
It helps you turn a repeated area of expertise into a clear, maintainable skill instead of leaving the process informal or scattered.

Skill for Kiro

Written for Kiro: installed under .kiro/.

Good fit Use it to create or update skills, organise reference material, add scripts and assets, and define activation rules and quality checks.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ihatesea69/kiro-kit/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 ihatesea69/kiro-kit --skill skill-creator
Clone the repo
git clone --depth 1 https://github.com/ihatesea69/kiro-kit

Made for: Kiro.

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/ihatesea69/kiro-kit/skill-creator/github.svg)](https://agentmods.dev/skills/ihatesea69/kiro-kit/skill-creator)
Your own site
<a href="https://agentmods.dev/skills/ihatesea69/kiro-kit/skill-creator"><img src="https://agentmods.dev/badge/skills/ihatesea69/kiro-kit/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/ihatesea69/kiro-kit/skill-creator"><img src="https://agentmods.dev/badge/skills/ihatesea69/kiro-kit/skill-creator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 25 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 298 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00025 $0.00298
Opus 5.5 $0.00010 $0.00119
Sonnet 5.5 $0.00005 $0.00060
Haiku 4.5 $0.00003 $0.00030

Measured 1mo ago against content hash bd01818d3e9f, 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 1mo ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/init_skill.py, scripts/package_skill.py, scripts/quick_validate.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.kiro/skills/skill-creator/SKILL.md · 60 lines

What it actually says

Skill Creator

Activate this skill when creating or updating agent skills.

When to Use

  • Creating a new skill for specialized knowledge
  • Updating an existing skill with new capabilities
  • Organizing skill content for progressive disclosure
  • Adding reference files or scripts to a skill

Skill Structure

skills/skill-name/
  SKILL.md           Main skill file (concise, token-efficient)
  references/        Detailed documentation (loaded on demand)
  scripts/           Executable scripts for the skill
  assets/            Static assets (templates, configs)
  tests/             Skill-specific tests

SKILL.md Format

---
name: skill-name
description: When to activate this skill (one sentence)
---

# Skill Name

Brief overview (2-3 sentences).

## When to Use
[Bullet list of activation triggers]

## Process
[Numbered steps for using the skill]

## Rules
[Key constraints and guidelines]

Rules

  • Keep SKILL.md under 100 lines for token efficiency
  • Put detailed content in references/ directory
  • Use progressive disclosure: summary in SKILL.md, details in references
  • Include clear activation triggers in description
  • Test skills with representative scenarios
Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 1mo ago First seen · 60 lines · 25 tokens per session scan A bd01818d3e9f

Subscribe to this mod's changes

skill-creator is a skill published in the GitHub repository ihatesea69/kiro-kit (19 stars, last pushed 2mo ago), licensed MIT. It adds 25 tokens to every session and 298 once invoked, about $0.0001 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 2026-09-03.