Skill audit report

Nutshell audit report.

Chaumian ecash wallet and mint for Bitcoin

REVIEWED · REVIEWSafe to tryGenerated Jun 22, 2026Heuristic metadata audit

Audit

Trust

Quality

Security

100

Maintain

Install

OpenAgentSkill Trust Score

Strong shortlist

Stars, maintenance, license, docs, install safety, permission surface, and installability.

The Trust Score is OpenAgentSkill's adoption layer. It is designed to help an agent decide whether a skill is safe enough to shortlist before installation.

GitHub adoption

INFO

485 GitHub stars

Stars/forks activity

INFO

485 stars, 174 forks; issue activity unavailable in current metadata

Recent maintenance

PASS

100

2d since push

License clarity

PASS

MIT

README/SKILL.md completeness

INFO

Public metadata needs stronger README/SKILL.md context

Dependency/runtime risk

PASS

no major dependency risk hints in public metadata

Install availability

PASS

npx skills add cashubtc/nutshell

Install command safety

PASS

standard package or runtime install path

Permission surface

INFO

filesystem or document access, network or browser access

Repository evidence

PASS

https://github.com/cashubtc/nutshell

Review status

PASS

AI review data available

Real agent outcomes

INFO

No agent outcome data yet

Checks

Install and adoption review

8 passed · 3 review

Install path

PASS

npx skills add cashubtc/nutshell

Repository

PASS

https://github.com/cashubtc/nutshell

License

PASS

MIT

Maintenance

100

PASS

2d since push

AI review

PASS

Approved with no listed issues

README/SKILL.md completeness

PASS

Usable description available

Dependency risk

PASS

no major dependency risk hints in public metadata

Install command safety

PASS

standard package or runtime install path

Permission surface

CHECK

filesystem or document access, network or browser access

Stars/forks activity

CHECK

485 stars, 174 forks; issue activity unavailable in current metadata

Adoption

INFO

485 GitHub stars

Warnings

Quality score needs review

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.

Install path

Review the report before installing into production agents.

$ npx skills add cashubtc/nutshell

Agent-readable metadata

Machine decision packet

Embedded JSON exposes suited tasks, suited agents, install command, trust score, safety gate, alternatives, and do-not-use conditions for agent review.

Install policy: review
Best agents: Python + Privacy
Alternatives: 3

Open agent JSON

Signals

Audit score: 87/100
Quality: 84/100
Trust: 81/100
Install safety: 92/100
Permission surface: 72/100
Maintenance: 2d since push
Events: No events yet
GitHub stars: 485
Last push: Jun 20, 2026

Agent safety v2

71/100 · Review before install

Reviewedreview

Good audit and safety signals with no high-risk permission hints in public metadata.

Review the audit page, then allow agent install in a sandboxed workflow.

Safe-to-try audit
71/100 agent safety score

Network access

medium

Skill likely fetches remote pages, APIs, repositories, or external services.

Filesystem access

medium

Skill may read or write project files, documents, generated artifacts, or local workspace state.

Quality score needs review

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