create-app-yaml

create-app-yaml is a skill for Claude Code from 0xMaxMa/claude-gateway. It costs 26 tokens per session (1,375 once invoked), scanned A, original, no licence file.

A draft generator for app.yaml files, which describe apps for a gateway app store. It scans Dockerfiles in the current directory to create the draft.

In plain words
What is it for?
Preparing an initial app.yaml from one or more Dockerfiles.
Why use it?
It reduces the manual work of turning a Docker-based project into an app-store definition.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Preparing an initial app.yaml from one or more Dockerfiles.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/0xmaxma/claude-gateway/create-app-yaml
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 0xMaxMa/claude-gateway --skill create-app-yaml
Clone the repo
git clone --depth 1 https://github.com/0xMaxMa/claude-gateway

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 create-app-yaml

README.md
[![agentmods](https://agentmods.dev/badge/skills/0xmaxma/claude-gateway/create-app-yaml/github.svg)](https://agentmods.dev/skills/0xmaxma/claude-gateway/create-app-yaml)
Your own site
<a href="https://agentmods.dev/skills/0xmaxma/claude-gateway/create-app-yaml"><img src="https://agentmods.dev/badge/skills/0xmaxma/claude-gateway/create-app-yaml/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 create-app-yaml

Your own site · 80×15
<a href="https://agentmods.dev/skills/0xmaxma/claude-gateway/create-app-yaml"><img src="https://agentmods.dev/badge/skills/0xmaxma/claude-gateway/create-app-yaml.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 26 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,375 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 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 $0.00026 $0.01375
Opus 5 $0.00013 $0.00687
Sonnet 5 $0.00005 $0.00275
Haiku 4.5 $0.00003 $0.00137

Measured 9d ago against content hash 1803229f6a2b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

create-app-yaml scanned grade A 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 9d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

test: wget -qO- http://localhost:<port>/health || exit 1
mcp/tools/apps/skills/create-app-yaml/SKILL.md · 109 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

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. 9d ago First seen · 109 lines · 26 tokens per session scan A 1803229f6a2b

Subscribe to this mod's changes

create-app-yaml is a skill published in the GitHub repository 0xMaxMa/claude-gateway (24 stars, last pushed today), with no licence file. It adds 26 tokens to every session and 1,375 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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