supply-chain-security

supply-chain-security is a skill for Claude Code, Codex from irahardianto/awesome-agv. It costs 29 tokens per session (682 once invoked), scanned A, original, MIT.

A guide to securing the software supply chain: the code, libraries, and build artifacts used to create and ship software. It covers dependency vulnerability checks, software bills of materials, license reviews, and artifact verification.

In plain words
What is it for?
It is for auditing dependencies, adding vulnerability scans to CI, generating software bills of materials, and checking licenses.
Why use it?
It helps teams find vulnerable or unsuitable dependencies and detect risks introduced through third-party packages.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit It is for auditing dependencies, adding vulnerability scans to CI, generating software bills of materials, and checking licenses.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/irahardianto/awesome-agv/supply-chain-security
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 irahardianto/awesome-agv --skill supply-chain-security
Clone the repo
git clone --depth 1 https://github.com/irahardianto/awesome-agv

Made for: Claude Code, Codex.

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 supply-chain-security

README.md
[![agentmods](https://agentmods.dev/badge/skills/irahardianto/awesome-agv/supply-chain-security/github.svg)](https://agentmods.dev/skills/irahardianto/awesome-agv/supply-chain-security)
Your own site
<a href="https://agentmods.dev/skills/irahardianto/awesome-agv/supply-chain-security"><img src="https://agentmods.dev/badge/skills/irahardianto/awesome-agv/supply-chain-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 supply-chain-security

Your own site · 80×15
<a href="https://agentmods.dev/skills/irahardianto/awesome-agv/supply-chain-security"><img src="https://agentmods.dev/badge/skills/irahardianto/awesome-agv/supply-chain-security.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 682 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 47
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
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 $0.00029 $0.00682
Opus 5.5 $0.00012 $0.00273
Sonnet 5.5 $0.00006 $0.00136
Haiku 4.5 $0.00003 $0.00068

Measured 1mo ago against content hash c370c6d21420, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

supply-chain-security 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.agents/skills/supply-chain-security/SKILL.md · 87 lines

How it starts

The opening of the file, as written. The whole thing — 87 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Supply Chain Security Principles

Guidelines for securing the software supply chain.

When to Invoke

  • Auditing project dependencies
  • Setting up CVE scanning in CI/CD
  • License compliance review
  • Responding to supply chain vulnerability disclosures

Dependency Security

CVE Scanning

Language Tool Command
Go govulncheck govulncheck ./...
Rust cargo audit cargo audit
Python pip-audit pip-audit
Node.js npm audit npm audit
Java OWASP Dependency-Check mvn dependency-check:check
.NET Built-in dotnet list package --vulnerable
Ruby bundle audit bundle audit check --update
PHP composer audit composer audit

Scanning Frequency

  • Every CI run — fail build on critical/high CVEs
  • Weekly scheduled scan — catch newly disclosed vulnerabilities
  • On dependency update — verify new version is clean

SBOM (Software Bill of Materials)

Generation

# CycloneDX format (recommended)
# Go
cyclonedx-gomod mod -json -output sbom.json

# Node.js
npx @cyclonedx/cyclonedx-npm --output-file sbom.json

# Python
cyclonedx-py poetry --format json -o sbom.json

Usage

  • Attach SBOM to releases
  • Track all transitive dependencies
  • Enable downstream vulnerability analysis

License Compliance

Risk Levels

License Risk Action
MIT, BSD, Apache 2.0 Low Permissive — generally safe
LGPL Medium Review linking requirements
GPL High Copyleft — may require source disclosure
AGPL Critical Network copyleft — consult legal
No license Critical Cannot use — no rights granted

Automation

  • Use license-checker (Node.js), pip-licenses (Python), cargo-license (Rust)
  • Maintain allowlist/denylist of approved licenses
  • Fail CI on disallowed licenses

Supply Chain Attack Prevention

  1. Lock files committed — package-lock.json, go.sum, Cargo.lock, poetry.lock
  2. Pin exact versions in production — no floating ranges
  3. Verify checksums — lock files contain integrity hashes
  4. Review new dependencies — check maintainer, downloads, last commit, open issues
  5. Minimal dependencies — each dep = increased attack surface
  6. Signed commits and releases — verify artifact provenance

Read the full file on GitHub · 87 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 First seen · 87 lines · 29 tokens per session scan A c370c6d21420

Subscribe to this mod's changes

supply-chain-security is a skill published in the GitHub repository irahardianto/awesome-agv (156 stars, last pushed 13d ago), licensed MIT. It adds 29 tokens to every session and 682 once invoked, about $0.0001 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 2026-09-03.

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