meta-command-creator

meta-command-creator is a skill for Claude Code from oakoss/agent-skills. It costs 50 tokens per session (1,242 once invoked), scanned B, original, no licence file.

A guide for creating custom slash commands in Claude Code. These commands are reusable workflows written with Markdown and YAML settings.

In plain words
What is it for?
Use it to define commands with arguments, file references, or Bash execution.
Why use it?
It helps avoid repeating the same instructions and makes common coding workflows easier to run.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Good fit Use it to define commands with arguments, file references, or Bash execution.

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

Made for: Claude Code.

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 meta-command-creator

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/oakoss/agent-skills/meta-command-creator"><img src="https://agentmods.dev/badge/skills/oakoss/agent-skills/meta-command-creator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 50 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,242 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00050 $0.01242
Opus 5.5 $0.00020 $0.00497
Sonnet 5.5 $0.00010 $0.00248
Haiku 4.5 $0.00005 $0.00124

Measured 2mo ago against content hash ef7a57d9ac0e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

meta-command-creator scanned grade B with 1 finding 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 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/validate-command.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.

Enumerates other installed skillsmediumAgent snooping

Other skills' SKILL.md files reveal prompts, capabilities and secrets that should be invisible to peers.

- **Command pattern discovery**: Use `Explore` agent to find existing commands in `.claude/commands/` or `.claude/skills/`
skills/meta-command-creator/SKILL.md · 80 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 80 lines · 50 tokens per session scan B ef7a57d9ac0e

Subscribe to this mod's changes

meta-command-creator is a skill published in the GitHub repository oakoss/agent-skills (21 stars, last pushed 2mo ago), with no licence file. It adds 50 tokens to every session and 1,242 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it B with 1 finding (enumerates other installed skills). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

meta-command-creator compared with skills from other repositories

meta-command-creator next to 6 skills from other repositories
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