auto-company: Skill for Claude Code

.claude/skills/code-review-security/SKILL.md

code-review-security is a skill for Claude Code from nicepkg/auto-company. It costs 102 tokens per session (3,677 once invoked), scanned A, original, no licence file.

A security checklist and set of scanning patterns for reviewing code. It covers common web-application risks, including the OWASP Top 10, a widely used list of serious web security problems.

In plain words
What is it for?
Use it when reviewing pull requests, auditing login and access-control code, checking protection against common web attacks, or verifying input sanitisation.
Why use it?
It helps find security issues before code is merged or released. It also provides checks for authentication, permissions, input handling, and common attacks such as SQL injection and cross-site scripting.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is nicepkg/auto-company's own configuration. It tells Claude Code how to work on auto-company 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 auto-company configures →

Reuse

Borrowing it

Nothing to install: this file belongs to nicepkg/auto-company. 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/nicepkg/auto-company/main/.claude/skills/code-review-security/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/nicepkg/auto-company

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 code-review-security

README.md
[![agentmods](https://agentmods.dev/badge/skills/nicepkg/auto-company/code-review-security/github.svg)](https://agentmods.dev/skills/nicepkg/auto-company/code-review-security)
Your own site
<a href="https://agentmods.dev/skills/nicepkg/auto-company/code-review-security"><img src="https://agentmods.dev/badge/skills/nicepkg/auto-company/code-review-security/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 code-review-security

Your own site · 80×15
<a href="https://agentmods.dev/skills/nicepkg/auto-company/code-review-security"><img src="https://agentmods.dev/badge/skills/nicepkg/auto-company/code-review-security.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 102 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,677 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 $0.00102 $0.03677
Opus 5.5 $0.00041 $0.01471
Sonnet 5.5 $0.00020 $0.00735
Haiku 4.5 $0.00010 $0.00368

Measured 2mo ago against content hash 6a7d57ae5b2f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-review-security 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 2mo ago.

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

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

subprocess.run(f"convert {filename}", shell=True)
.claude/skills/code-review-security/SKILL.md · 486 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

1 file 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 · 486 lines · 102 tokens per session scan A 6a7d57ae5b2f

Subscribe to this mod's changes

code-review-security is a skill published in the GitHub repository nicepkg/auto-company (203 stars, last pushed 8mo ago), with no licence file. It adds 102 tokens to every session and 3,677 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

code-review-security compared with skills from other repositories

code-review-security next to 6 skills from other repositories
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