fix-security-audit

fix-security-audit is a skill for Claude Code from nortonx/ai-tooling-free. It costs 66 tokens per session (1,969 once invoked), scanned A, original, MIT.

A workflow for finding and fixing known security problems in JavaScript and TypeScript project dependencies, such as npm packages. It detects npm, pnpm, Yarn, Deno, or Bun and then checks the result with the project's tests and other quality checks.

In plain words
What is it for?
Use it to audit a JavaScript or TypeScript project, apply the least-invasive vulnerability fix, recheck dependencies, and run tests, linting, formatting, and end-to-end checks.
Why use it?
It removes the need to identify the package manager and safely manage dependency updates by hand while reducing the risk of silently breaking the dependency tree.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Good fit Use it to audit a JavaScript or TypeScript project, apply the least-invasive vulnerability fix, recheck dependencies, and run tests, linting, formatting, and end-to-end checks.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nortonx/ai-tooling-free/fix-security-audit
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 nortonx/ai-tooling-free --skill fix-security-audit
Clone the repo
git clone --depth 1 https://github.com/nortonx/ai-tooling-free

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 fix-security-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/nortonx/ai-tooling-free/fix-security-audit/github.svg)](https://agentmods.dev/skills/nortonx/ai-tooling-free/fix-security-audit)
Your own site
<a href="https://agentmods.dev/skills/nortonx/ai-tooling-free/fix-security-audit"><img src="https://agentmods.dev/badge/skills/nortonx/ai-tooling-free/fix-security-audit/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 fix-security-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/nortonx/ai-tooling-free/fix-security-audit"><img src="https://agentmods.dev/badge/skills/nortonx/ai-tooling-free/fix-security-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 66 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,969 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 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 $0.00066 $0.01969
Opus 5.5 $0.00026 $0.00788
Sonnet 5.5 $0.00013 $0.00394
Haiku 4.5 $0.00007 $0.00197

Measured 1mo ago against content hash 4b01908dfcb8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

fix-security-audit 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.

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.

skills/fix-security-audit/SKILL.md · 141 lines

How it starts

The opening of the file, as written. The whole thing — 141 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Arguments

[<path-to-project>]

  • Optional. Path to the project root to audit. Defaults to the current working directory.
  • Examples: /fix-security-audit, /fix-security-audit ./packages/api

Copilot CLI note: $ARGUMENTS does not substitute in skills; include the argument inline in your prompt.

Fix security audit

Detect the package manager a JS/TS project uses, audit its dependencies for known vulnerabilities, and resolve them safely: applying the least-invasive fix first, backing up before any change, re-auditing after each step, and re-running the project quality gates before declaring success. Never break the user dependency tree silently.

Run every command in the project root (from $ARGUMENTS if given, else the current directory). Commands below are written shell-agnostically: discard stderr as your shell allows (such as redirecting to null in PowerShell or POSIX shells) and do not chain with &&.

Step 1: Detect the package manager

Check signals in order; first match wins. Report which manager was detected and the signal that decided it.

Signal (checked in order) Manager
packageManager field in package.json (corepack) trust it (npm / pnpm / yarn)
deno.json, deno.jsonc, or deno.lock present deno
bun.lock or bun.lockb present bun
pnpm-lock.yaml present pnpm
yarn.lock and .yarnrc.yml present yarn berry (v2+)
yarn.lock present (no .yarnrc.yml) yarn classic (v1)
package-lock.json present, or nothing matched npm

If multiple lockfiles exist, prefer the packageManager field; otherwise pick the most specific lockfile and warn the user about the ambiguity: do not guess silently. If no JS/TS project is found at all, stop and say so.

Read the full file on GitHub · 141 lines

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 Changed 4b01908dfcb8
  2. 1mo ago First seen · 141 lines · 66 tokens per session scan A 215f8e6154c6

Subscribe to this mod's changes

fix-security-audit is a skill published in the GitHub repository nortonx/ai-tooling-free (1 stars, last pushed 18d ago), licensed MIT. It adds 66 tokens to every session and 1,969 once invoked, about $0.0003 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

Other skills, from other repositories

api-security-patterns

Skill "api-security-patterns" from frank-luongt/faos-skills-marketplace, covering advanced api security patterns, when to use this skill, how it works, step 1: threat model the api surface and step 2: implement the authentication layer.

frank-luongt/faos-skills-marketplace · 0 tokens

multi-agent-patterns

Skill "multi-agent-patterns" from frank-luongt/faos-skills-marketplace, covering multi-agent architecture patterns, when to activate, core concepts, detailed topics and why multi-agent architectures.

frank-luongt/faos-skills-marketplace · 0 tokens

app-store-optimization

Skill "app-store-optimization" from frank-luongt/faos-skills-marketplace, covering app store optimization (aso), use this skill when, do not use this skill when, instructions and platform differences: apple vs. google.

frank-luongt/faos-skills-marketplace · 0 tokens

enterprise-search

Skill "enterprise-search" from frank-luongt/faos-skills-marketplace, covering enterprise search, use this skill when, do not use this skill when, instructions and search architecture patterns.

frank-luongt/faos-skills-marketplace · 0 tokens

hr-operations

Skill "hr-operations" from frank-luongt/faos-skills-marketplace, covering hr operations, use this skill when, do not use this skill when, instructions and hiring pipeline dashboard.

frank-luongt/faos-skills-marketplace · 0 tokens

campaign-analytics

Skill "campaign-analytics" from frank-luongt/faos-skills-marketplace, covering campaign analytics, use this skill when, do not use this skill when, instructions and multi-touch attribution models.

frank-luongt/faos-skills-marketplace · 0 tokens