@metamask/smart-accounts-kit

Toolkit for managing and interacting with MetaMask Smart Accounts, built on Viem

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

kumavismetamaskbotgudahtt

Keywords

MetaMaskEthereum

Accepted risks

Findings the reviewer chose to accept rather than block on.

Source	Rule	Reason	Accepted by	When
source-diff	obfuscated-file:dist/index-X7Qn3JTg.d.cts	AI (source-diff): TypeScript declaration file (.d.cts) with long lines from bundled type signatures; not obfuscation.	ai	2026/05/28
source-diff	obfuscated-file:dist/index-DUJmm8Wz.d.ts	AI (source-diff): TypeScript declaration file with long lines from bundled type signatures; not obfuscation.	ai	2026/05/28
source-diff	obfuscated-file:dist/index-G78z6nwi.d.ts	AI (source-diff): TypeScript declaration file with long lines from bundled type exports; standard tsup build artifact for this package.	ai	2026/05/25
source-diff	large-new-source-files	AI (source-diff): New files are dist artifacts (sourcemaps, declaration files) consistent with build output growth for this package.	ai	2026/05/25
source-diff	obfuscated-file:dist/index-DfDAuvr5.d.cts	AI (source-diff): TypeScript declaration file with long lines from bundled type exports; standard tsup build artifact for this package.	ai	2026/05/25
source-diff	obfuscated-file:dist/index-BToRQKyJ.d.cts	AI (source-diff): TypeScript declaration file with long lines from bundled type unions; not obfuscated code.	ai	2026/05/20
source-diff	obfuscated-file:dist/index-Cg-JakqA.d.ts	AI (source-diff): TypeScript declaration file with long lines from bundled type unions; not obfuscated code.	ai	2026/05/20
dependencies	unvetted-dep:ox	AI (dependencies): ox is a well-known Ethereum utility library from the Viem/Wevm ecosystem; appropriate dependency for this MetaMask smart accounts toolkit.	ai	2026/05/02
phantom-deps	phantom-dep:buffer	AI (phantom-deps): buffer is declared in dependencies and referenced in lavamoat allowScripts config; stable false positive for this package.	ai	2026/04/28
license	uncommon-license:MIT-0	AI (license): MIT-0 OR Apache-2.0 is a permissive dual-license; stable for this MetaMask package.	ai	2026/04/28

Versions (showing 10 of 10)

Version	Deps	Published
1.6.0	7 / 29	2026-05-27
1.5.0	6 / 29	2026-05-12
1.4.0	6 / 29	2026-05-05
1.3.0	6 / 29	2026-04-23
1.2.0	6 / 29	2026-04-15
1.1.0	6 / 28	2026-04-09
1.0.0	6 / 28	2026-03-27
0.3.0	6 / 23	2025-12-17
0.2.0	6 / 23	2025-12-03
0.1.0	6 / 23	2025-11-10

v1.6.0

3 findings

HIGH New obfuscated file: dist/index-DUJmm8Wz.d.ts source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

HIGH New obfuscated file: dist/index-X7Qn3JTg.d.cts source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.5.0

3 findings

HIGH New obfuscated file: dist/index-DfDAuvr5.d.cts source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

HIGH New obfuscated file: dist/index-G78z6nwi.d.ts source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.4.0

3 findings

HIGH New obfuscated file: dist/index-BToRQKyJ.d.cts source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

HIGH New obfuscated file: dist/index-Cg-JakqA.d.ts source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.3.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.2.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.1.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.0.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.3.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.2.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.1.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.