claude-code-kit-ko: Skill for Claude Code

.claude/skills/api-auth-review/SKILL.md

api-auth-review is a skill for Claude Code from gaebalai/claude-code-kit-ko. It costs 50 tokens per session (1,974 once invoked), scanned A, original, no licence file.

A review of how an API controls who can access actions and data. An API is a way for software systems to communicate; authorization decides what an already identified user or service may do.

In plain words
What is it for?
Reviewing API permission design and finding access-control gaps or privilege-escalation risks.
Why use it?
It looks for missing permission checks, weak access scopes, and ways a user could gain more access than allowed.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is gaebalai/claude-code-kit-ko's own configuration. It tells Claude Code how to work on claude-code-kit-ko itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything claude-code-kit-ko configures →

Reuse

Borrowing it

Nothing to install: this file belongs to gaebalai/claude-code-kit-ko. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/gaebalai/claude-code-kit-ko/main/.claude/skills/api-auth-review/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/gaebalai/claude-code-kit-ko

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 api-auth-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/gaebalai/claude-code-kit-ko/api-auth-review/github.svg)](https://agentmods.dev/skills/gaebalai/claude-code-kit-ko/api-auth-review)
Your own site
<a href="https://agentmods.dev/skills/gaebalai/claude-code-kit-ko/api-auth-review"><img src="https://agentmods.dev/badge/skills/gaebalai/claude-code-kit-ko/api-auth-review/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 api-auth-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/gaebalai/claude-code-kit-ko/api-auth-review"><img src="https://agentmods.dev/badge/skills/gaebalai/claude-code-kit-ko/api-auth-review.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 1,974 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 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 $0.01974
Opus 5.5 $0.00020 $0.00790
Sonnet 5.5 $0.00010 $0.00395
Haiku 4.5 $0.00005 $0.00197

Measured 2mo ago against content hash 5681bf3f774f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

api-auth-review 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 2mo 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.

.claude/skills/api-auth-review/SKILL.md · 160 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 2mo ago First seen · 160 lines · 50 tokens per session scan A 5681bf3f774f

Subscribe to this mod's changes

api-auth-review is a skill published in the GitHub repository gaebalai/claude-code-kit-ko (2 stars, last pushed 8mo ago), with no licence file. It adds 50 tokens to every session and 1,974 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 2026-08-31.

Related

api-auth-review compared with skills from other repositories

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