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IdeaCompetitivesupply chain securitychrome extensionnpm auditLive

A browser extension that audits the npm build chain and gates Chrome Web Store publishes when malicious packages are detected

Chrome extension developers ship npm-sourced builds directly to the Web Store with no integrity check between dependency install and publish, leaving the pipeline wide open to supply chain injection. A $8.5M Trust Wallet theft and dozens of Cyberhaven/VPNCity-style compromises in 2024-2025 prove the gap is real and the blast radius is massive. This tool sits inside the developer's browser, audits every dependency in the build artifact before publish, and hard-blocks the Web Store submission if any package shows signs of malicious modification.

Demand Breakdown

HN
523

Gap Assessment

CompetitiveMultiple tools exist but differentiation opportunities remain

4 tools exist (Socket.dev, Snyk Open Source, JFrog Xray, Cyberhaven) but gaps remain: No integration with the Chrome Web Store publish pipeline. Flags packages in the repo but does not gate or block the actual Web Store submission. No extension-specific artifact diffing or provenance attestation tied to the publish event.; No Chrome extension-specific controls, no Web Store publish gate, no artifact-level diff between last live extension version and the build about to ship. Enterprise pricing unsuited for indie extension developers..

Features7 agent-ready prompts

Pre-publish npm artifact audit
Lockfile integrity verification
Chrome Web Store publish gate
Artifact diff review between live and pending build
SLSA-style provenance attestation
Post-publish compromise monitoring and rollback trigger
Team audit log and shared policy

Competitive LandscapeFREE

ProductDoesMissing
Socket.devScans npm packages for malicious code and supply chain threats at install or CI time; integrates with GitHub PRs to flag risky dependencies.No integration with the Chrome Web Store publish pipeline. Flags packages in the repo but does not gate or block the actual Web Store submission. No extension-specific artifact diffing or provenance attestation tied to the publish event.
Snyk Open SourceGeneral-purpose dependency vulnerability and license scanning integrated into CI pipelines for web projects.No Chrome extension-specific controls, no Web Store publish gate, no artifact-level diff between last live extension version and the build about to ship. Enterprise pricing unsuited for indie extension developers.
JFrog XrayBinary and dependency scanning across package registries including npm; integrates with Artifactory for artifact governance.No Chrome extension publish pipeline awareness. Requires full JFrog Platform adoption. No browser-side publish gate or Web Store API integration. Cost and complexity prohibitive for extension teams.
CyberhavenBrowser extension that monitors data movement and prevents data exfiltration from the enterprise browser environment.Monitors what data leaves via the browser; does not audit the build pipeline or block a developer from publishing a compromised extension to the Chrome Web Store. Solves the employee-side DLP problem, not the developer-side supply chain problem.

Leads135BUILDER

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