hunting-supply-chain-risks

hunting-supply-chain-risks is a skill for Claude Code from UnboundCompute/security-agent-skills. It costs 116 tokens per session (1,546 once invoked), scanned A, original, MIT.

A security review method for software supply-chain risks: attacks introduced through dependencies, package registries, build steps, or continuous-integration (CI) pipelines rather than through application code.

In plain words
What is it for?
Use it to audit dependency manifests, lockfiles, internal and public registries, CI triggers, build scripts, and pipeline secrets.
Why use it?
Code can pass review while a dependency or build process runs attacker-controlled code. This method checks what the build resolves and executes, and what access it has.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the security-agent-skills plugin — 194 skills shipped together

Good fit Use it to audit dependency manifests, lockfiles, internal and public registries, CI triggers, build scripts, and pipeline secrets.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/unboundcompute/security-agent-skills/hunting-supply-chain-risks
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 UnboundCompute/security-agent-skills --skill hunting-supply-chain-risks
Clone the repo
git clone --depth 1 https://github.com/UnboundCompute/security-agent-skills

Made for: Claude Code.

Or install security-agent-skills, the plugin that ships this one along with the rest of its 194 skills.

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 hunting-supply-chain-risks

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/unboundcompute/security-agent-skills/hunting-supply-chain-risks"><img src="https://agentmods.dev/badge/skills/unboundcompute/security-agent-skills/hunting-supply-chain-risks.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 116 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,546 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 $0.00116 $0.01546
Opus 5.5 $0.00046 $0.00618
Sonnet 5.5 $0.00023 $0.00309
Haiku 4.5 $0.00012 $0.00155

Measured 1mo ago against content hash 439ef8bbd561, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

hunting-supply-chain-risks 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/hunting-supply-chain-risks/SKILL.md · 131 lines

How it starts

The opening of the file, as written. The whole thing — 131 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Hunting supply-chain risks: the code you didn't write but still ship

Your application code can pass every review while the thing you actually ship is compromised, because the supply chain is a second, softer surface: what you pull in, what your build runs, and what your CI is trusted to do. These attacks execute in your build or your users' installs, usually before any code review looks at them. Finding them means auditing resolution, execution, and privilege, not the source.

When to use

  • You are reviewing a build pipeline, a dependency manifest, or a lockfile.
  • You run or depend on an internal package registry alongside public ones.
  • You are auditing a CI/CD configuration, its triggers, and its secrets.

Scope check

Audit builds, registries, and pipelines you own or are authorized to test. Do not publish packages or trigger jobs against systems you do not control; probe name collisions passively. If you can't name the authorization, stop.

The loop

  1. Map what the build resolves and runs. List every dependency source (registries, internal and public), how names resolve when both exist, and every step the pipeline executes that is not your reviewed code: install scripts, generated config, third-party actions or plugins, and anything triggered by external input.

  2. Check for dependency confusion. For each internal or private package name, can a public registry serve a package of the same name, and would your resolver prefer or fall back to it? An internal name that is unclaimed publicly and resolvable from the public registry is a hijack waiting for a version bump. Confirm scoping, registry pinning, and namespace ownership.

  3. Check for typo- and slopsquatting. Are dependency names verified against a known-good source, or copied from documentation, an assistant's suggestion, or memory? A package name a model hallucinated and an attacker then registered (slopsquatting) installs attacker code under a plausible name. Verify every name resolves to the intended, established package, not a lookalike or a freshly published near-name.

Read the full file on GitHub · 131 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 · 131 lines · 116 tokens per session scan A 439ef8bbd561

Subscribe to this mod's changes

hunting-supply-chain-risks is a skill published in the GitHub repository UnboundCompute/security-agent-skills (5 stars, last pushed 1mo ago), licensed MIT. It adds 116 tokens to every session and 1,546 once invoked, about $0.0005 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 2026-09-05.

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