Skill audit report

Extension.Js Audit report.

The cross-browser extension framework.

REVIEWED · REVIEWSafe to tryGenerated Aug 22, 2026Heuristic metadata audit
88
Audit
82
Trust
96
Quality
82
Security
88
Maintain
92
Install

OpenAgentSkill Trust Score

82
Strong shortlist

OpenAgentSkill Trust Score

The Trust Score helps an agent decide whether a skill is safe enough to shortlist before installation.

GitHub adoption

PASS

94

5.0K GitHub stars

Stars/forks activity

PASS

82

5.0K stars, 128 forks; issue activity unavailable in current metadata

Recent maintenance

PASS

88

2mo since push

License clarity

PASS

86

MIT

README/SKILL.md completeness

WARN

50

Public metadata needs stronger README/SKILL.md context

Dependency/runtime risk

INFO

64

command execution surface, network or browser surface

Install availability

PASS

92

npx skills add extension-js/extension.js

Install command safety

PASS

92

standard package or runtime install path

Permission surface

INFO

62

shell or command execution, network or browser access

Repository evidence

PASS

86

https://github.com/extension-js/extension.js

Review status

PASS

88

AI review data available

Agent Proven outcomes

INFO

54

No agent outcome data yet

Checks

Install and adoption review

9 Passed · 4 Needs review

Install path

92

PASS

npx skills add extension-js/extension.js

Repository

88

PASS

https://github.com/extension-js/extension.js

License

86

PASS

MIT

Maintenance

88

PASS

2mo since push

AI review

88

PASS

Approved with no listed issues

README/SKILL.md completeness

84

PASS

Usable description available

Dependency risk

64

CHECK

command execution surface, network or browser surface

Install command safety

92

PASS

standard package or runtime install path

Permission surface

62

CHECK

shell or command execution, network or browser access

Stars/forks activity

82

PASS

5.0K stars, 128 forks; issue activity unavailable in current metadata

Adoption

88

PASS

5.0K GitHub stars

Warnings

  • Documentation summary is thin
  • README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context

Method

This report combines public metadata, AI review output, repository freshness, install readiness, OpenAgentSkill events, quality scoring, trust checks, and the agent safety gate. It is not a full source-code security review.

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