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Supply Chain Defense

Agent skill
1 skill

Behavioural-first software supply chain defense - catches poisoned npm/PyPI packages in the publish-to-advisory window that CVE tools miss. Use BEFORE every install or version bump (not only when an attack is suspected) - the 7-day cooldown gate + behavioural score catches freshly-published malware that CVE tools won't see for days. Socket.dev integration (free CLI + GitHub app + depscore MCP for Claude Code), stale-OIDC audit, dependency cooldown policy, publish-token rotation, VS Code extension audit, and a self-integrity scan that detects worm persistence hooks injected into Claude Code / VS Code settings. Triggers on: pip install, uv add, uv tool install, npm install, pnpm add, yarn add, cargo add, go get, composer require, gem install, upgrade dependency, dependency upgrade, version bump, bump version, bump package, adding dependency, new dependency, vetting a dependency, vet package, is this package safe, safe to install, should I install, before installing, pre-install check, preinstall scan, preinstall-check, PyPI cooldown, npm cooldown, release cooldown, minimumReleaseAge, score a package, package score, depscore, socket score, supply chain, supply chain attack, malicious package, poisoned dependency, npm worm, Shai-Hulud, behavioural scanning, Socket.dev, socket scan, dependency security, postinstall malware, OIDC token theft, compromised maintainer, typosquat, dependency confusion, package provenance, SLSA, persistence hook, malicious VS Code extension.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategorySecurityStars0

About this skill

Behavioural-first software supply chain defense - catches poisoned npm/PyPI packages in the publish-to-advisory window that CVE tools miss. Use BEFORE every install or version bump (not only when an attack is suspected) - the 7-day cooldown gate + behavioural score catches freshly-published malware that CVE tools won't see for days. Socket.dev integration (free CLI + GitHub app + depscore MCP for Claude Code), stale-OIDC audit, dependency cooldown policy, publish-token rotation, VS Code extension audit, and a self-integrity scan that detects worm persistence hooks injected into Claude Code / VS Code settings. Triggers on: pip install, uv add, uv tool install, npm install, pnpm add, yarn add, cargo add, go get, composer require, gem install, upgrade dependency, dependency upgrade, version bump, bump version, bump package, adding dependency, new dependency, vetting a dependency, vet package, is this package safe, safe to install, should I install, before installing, pre-install check, preinstall scan, preinstall-check, PyPI cooldown, npm cooldown, release cooldown, minimumReleaseAge, score a package, package score, depscore, socket score, supply chain, supply chain attack, malicious package, poisoned dependency, npm worm, Shai-Hulud, behavioural scanning, Socket.dev, socket scan, dependency security, postinstall malware, OIDC token theft, compromised maintainer, typosquat, dependency confusion, package provenance, SLSA, persistence hook, malicious VS Code extension.

Quick start

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  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/3/2026 · Scanner 0.2.1

Content SHA-256: 63e3b547c42852f361e9255ff3a90eb0adc230a006143e322fe1d9310f7bda95

About scan coverage and limitations

About this listing

Category
Security
Reported license
Not specified
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Supply Chain Defense | Agent Skills Atlas