{"slug":"sigstore","name":"Sigstore","domain":"sigstore.dev","verdict":"As of 2026-08-10, ChatGPT, Claude, Gemini, Grok collectively rank Sigstore #4 of 9 for artifact registries for software supply chain security (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/sigstore (modelsagree.com, CC BY 4.0).","best_rank":4,"categories":2,"entries":[{"slug":"best-artifact-registries-for-software-supply-chain-security","title":"Best artifact registries for software supply chain security","rank":4,"of":9,"score":5,"appearances":1,"modelRanks":{"Claude":1},"reason":"The de facto foundation for artifact signing and provenance — keyless signing via Fulcio/Rekor transparency log, now the trust backbone for npm, PyPI, Homebrew, and Kubernetes. Not a registry itself but the standard that supply-chain-serious registries integrate; strongest real-world merit for verifiable provenance.","reasons":[{"model":"Claude","reason":"The de facto foundation for artifact signing and provenance — keyless signing via Fulcio/Rekor transparency log, now the trust backbone for npm, PyPI, Homebrew, and Kubernetes. Not a registry itself but the standard that supply-chain-serious registries integrate; strongest real-world merit for verifiable provenance."}],"fixes":[{"model":"Claude","fix":"It's a signing/transparency layer, not an artifact registry — you still need a registry (Harbor, Artifactory) to store and serve artifacts, so it only solves half the problem."}],"updated":"2026-08-10","rank_history":{"days":["2026-08-03","2026-08-10"],"ranks":[3,null]},"api":"https://modelsagree.com/api/v1/best/best-artifact-registries-for-software-supply-chain-security.json"},{"slug":"best-software-supply-chain-security-tool","title":"Best software supply chain security tool","rank":11,"of":11,"score":1,"appearances":1,"modelRanks":{"Grok":5},"reason":"Industry-standard for artifact signing, provenance, and build integrity verification; keyless signing and transparency logs provide concrete tamper-resistance gains widely adopted for critical supply chain hardening.","reasons":[{"model":"Grok","reason":"Industry-standard for artifact signing, provenance, and build integrity verification; keyless signing and transparency logs provide concrete tamper-resistance gains widely adopted for critical supply chain hardening."}],"fixes":[{"model":"Grok","fix":"Primarily addresses integrity/provenance, not comprehensive vuln scanning or SBOM generation/management (must combine with scanners like Syft/Grype; adoption requires pipeline changes)."}],"updated":"2026-07-14","api":"https://modelsagree.com/api/v1/best/best-software-supply-chain-security-tool.json"}],"page":"https://modelsagree.com/product/sigstore","check":"https://modelsagree.com/check?q=Sigstore","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}