Nutshell

REVIEW · 70
Community indexed

Chaumian ecash wallet and mint for Bitcoin

Verified installs0
Stars485
Version1.0.0
Quality78/100 · Strong
Trust70/100 · Sandbox only
Audit82/100 · Risky

Supply asset profile

Legal, policy, and compliance

Contract analysis, privacy, policy review, compliance checks, governance, and document risk review.

Browse track

Scenario

Legal and compliance

I need my agent to review contracts, privacy policies, or compliance documents and summarize risks.

Agent fit

Claude Code + CLI + Codex

Codex, Claude Code, Cursor, CLI, or custom agents.

Install

Ready

npx skills add cashubtc/nutshell

Maintenance

active

2mo since push

Risk

Risky

Financial research output is not financial advice; require human review before any live investment decision

GitHub quality

485

78/100 Quality · 78/100 Trust

Coverage tags

LegalLegal and compliancelegal-complianceprivacycompliance

Review notes

Financial research output is not financial advice; require human review before any live investment decision · Potential broker, wallet, exchange, or real-money execution surface; sandbox and explicit approval are required

Agent adoption scorecard

Trust, audit, and install readiness at a glance

These scores combine public repository metadata, OpenAgentSkill review signals, maintenance freshness, and install readiness. They are a shortlist signal, not a replacement for human review.

Quality

Strong
78

Solid option that is likely worth shortlisting for production workflows.

Trust

Sandbox only
70

Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.

Audit

Risky
82

A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.

OpenAgentSkill Trust Score v5

Sandbox only

Run only in a sandbox and compare close alternatives before using it for real work.

PythonPrivacyCodexClaude CodeCursor

Stars

485 GitHub stars

Repo activity

485 stars, 174 forks

Maintenance

2mo since push

License

MIT

Install

npx skills add cashubtc/nutshell

Install safety

standard package or runtime install path

Permission surface

filesystem or document access, network or browser access

Agent outcomes

No agent outcome data yet

Docs

Usable metadata, review docs

Risk summary

Review before production

  • Financial research output is not financial advice; require human review before any live investment decision.
  • This skill may touch real-money trading, broker, wallet, or exchange operations; use only in a sandbox with explicit approval.
  • Quality score needs review

Install readiness

Install path available

  • Install path is available
  • Repository evidence is available
  • License is declared
  • No Agent Proven outcome evidence yet

Agent-readable metadata

Machine-readable decision data for this skill.

Use this block or the embedded JSON to decide whether an agent should install this skill, choose an alternative, or ask for human review first.

Open JSON

Suited tasks

  • Legal and compliance workflows
  • Claude Code teams
  • builders willing to evaluate younger projects
  • Extract obligations

Suited agents

PythonPrivacyCodexClaude CodeCursorOpenAgentSkill CLICLI

Install decision

Command
npx skills add cashubtc/nutshell
Policy
block
Human review
yes

Trust and risk

Trust
70/100
Audit
82/100
Risk level
Risky

Outcome loop

Endpoint
/api/agent/outcome
Event ID
resolve
Outcomes
5

Install command

npx skills add cashubtc/nutshell

Do not use when

  • teams that need a vendor-supported SLA
  • high-compliance environments without internal security review
  • No major risk signals from current metadata
  • Audit risk risky exceeds max_risk=medium
  • Financial research output is not financial advice; require human review before any live investment decision

Agent safety v2

66/100 · Avoid automatic install

Blocked for auto-installblock

This skill should not be selected by an agent without explicit human security review.

Do not auto-install. Inspect the source, dependencies, and permission surface first.

Resolve via API

medium

Network access

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

medium

Filesystem access

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

  • Audit risk risky exceeds max_risk=medium
  • Financial research output is not financial advice; require human review before any live investment decision

Install targets

Install this skill in your agent workflow

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

skill install

OpenAgentSkill CLI

Resolve policy, run the source installer safely, and report a verified install receipt.

$ npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.2.1/openagentskill-0.2.1.tgz install cashubtc-nutshell

Agent resolve plan

Let an agent verify fit before installing.

The Resolve API returns the selected skill, alternatives, safety policy, audit notes, install target, and copy-paste prompt an agent can follow without scraping this page.

Open text plan

Agent should check

  • Task fit and alternatives from Resolve API.
  • Audit score, trust score, and safety policy warnings.
  • Install target compatibility for Codex, Claude Code, Cursor, or CLI.

Copy prompt

Task: Use Nutshell in this workspace.
Resolve first: https://www.openagentskill.com/api/agent/resolve?task=Use%20Nutshell%20for%20an%20agent%20workflow&agent=codex&max_risk=medium
Review install handoff: https://www.openagentskill.com/api/skills/cashubtc-nutshell/install
Install command: npx skills add cashubtc/nutshell
Before running it, summarize audit warnings, required permissions, and the fallback skill if install is risky.

Agent handoff

Give an agent the install path, not another directory page.

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

Open install API

Agent prompt

Use Nutshell for this task. Review https://www.openagentskill.com/api/skills/cashubtc-nutshell/install, then install with: npx skills add cashubtc/nutshell

Registry metadata

Agent-readable profile for automatic skill selection.

This page exposes the same decision, trust, audit, use-case, and install signals through the Registry API, so agents can rank this skill without scraping the UI.

Open manifest

Agent fit

79/100

Legal and compliance

Platforms

Python, Privacy, Claude Code

Audit report

Risky · 82/100

A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.

View audit reportView eval report

Agent decision cockpit

Companion skill for Legal and compliance

Shortlist this skill and compare it with close alternatives before production adoption.

79
Readiness
Shortlist
Stage

Role in stack

Companion skill

Primary fit

Legal and compliance

Trust label

Strong shortlist

Install path

Command ready

Use when

  • Legal and compliance workflows
  • Claude Code teams
  • builders willing to evaluate younger projects

Evidence

  • recent repository activity
  • install command or GitHub repo available
  • 78/100 quality profile
  • 5 OpenAgentSkill engagement events

review first

  • No major risk signals from current metadata

Implementation path

  1. 1Install it in a sandbox agent and run one Legal and compliance task end to end.
  2. 2Compare output quality, latency, and failure behavior against at least one alternative.
  3. 3Promote it into production only after reviewing repository permissions, license, and maintenance signals.

Trust profile

Sandbox only

Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.

70
OpenAgentSkill Trust Score

GitHub adoption

INFO

485 GitHub stars

Stars/forks activity

INFO

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

Recent maintenance

PASS

2mo since push

License clarity

PASS

MIT

Good signals

  • AI review approved
  • Install path is available
  • Repository evidence is available
  • Recently maintained repository
  • Install command has no obvious high-risk pattern
  • Outcome loop is ready but needs first real agent run

Review before install

  • Financial research output is not financial advice; require human review before any live investment decision.
  • This skill may touch real-money trading, broker, wallet, or exchange operations; use only in a sandbox with explicit approval.
  • Quality score needs review
  • No real agent outcome reports yet
  • Human review required before unattended installation

Recommended action

Run only in a sandbox and compare close alternatives before using it for real work.

Quality profile

Strong candidate for agent workflows

Solid option that is likely worth shortlisting for production workflows.

78
GitHub stars
485
Freshness
2mo ago
Install ready
Yes
License
MIT

Workflow fit

Use this skill in these scenarios

Workflow fit

Add it to a complete workflow

Alternative shortlist

Compare before you install

Similar skills that may fit this task.

Compare all

Overview

Chaumian ecash wallet and mint for Bitcoin

Imported by the skill-only GitHub discovery pipeline because it matches agent skill, automation, domain workflow, RAG, document-processing, data, finance, security, or developer-tool signals. Protocol-server projects are excluded from automated imports.

Platform compatibility

pythonFULL
privacyFULL

Technical details

Version
1.0.0
License
MIT
Last updated
Aug 18, 2026
Published
Jun 21, 2026

Frameworks & tools

PythonPrivacy

Decision snapshot

Companion skill

79
Ready
Shortlist
Stage

recent repository activity

Audit

Install review

Install and adoption review

82
Risky
Security
86/100
Maintenance
88/100
Install
92/100
Open full auditView eval report

Agent-proven evidence

Agent-proven evidence

Outcome reports after resolve, review, install, and one narrow run.

0
Proven
Needs first agent runAuto-install: review firstLast: Unknown
Success rate
Recent failure
Outcomes
0
Output quality
Failed
0
Not relevant
0
Installs
0
Risk blocked
0
Setup needed
0
Production
0

No agent outcome data yet. The first agent run can report success, setup needs, risk blocks, failure, or not-relevant through /api/agent/outcome.

Install

Add to agent workflow

Free and open source. Review the report before installing into production agents.

Growth loop

Share kit

X

Scenario-led draft for Nutshell, ready for a manual X post.

Curator note
A practical pick for the next repo task:

Nutshell: Chaumian ecash wallet and mint for Bitcoin

485 stars

https://www.openagentskill.com/skills/cashubtc-nutshell?ref=x
Open X draft
Optional reply with install command
Listing + install path for Nutshell:
https://www.openagentskill.com/skills/cashubtc-nutshell?ref=x

Install: npx skills add cashubtc/nutshell

Listing source

Community indexed

Claimable

This listing was indexed from public sources and is not marked official until a maintainer claim is approved.

Creator
cashubtc
Indexed by
OpenAgentSkill community index

Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals.

Claim this skill

Owner claim

Claim this skill listing

This Community indexed listing is attributed to cashubtc but is not marked official yet. Claim it to add a verified owner signal and make future launch, install, and audit updates easier to trust.

Creator backlink kit

Add the evidence badges to your README

Show the canonical listing, current trust and audit signals, and real Agent-Proven evidence where developers evaluate the repository.

[![Listed on OpenAgentSkill](https://www.openagentskill.com/api/badge/cashubtc-nutshell?metric=listed&label=Listed)](https://www.openagentskill.com/skills/cashubtc-nutshell)
[![OpenAgentSkill Trust](https://www.openagentskill.com/api/badge/cashubtc-nutshell?metric=trust&label=Trust)](https://www.openagentskill.com/skills/cashubtc-nutshell)
[![OpenAgentSkill Audit](https://www.openagentskill.com/api/badge/cashubtc-nutshell?metric=audit&label=Audit)](https://www.openagentskill.com/skills/cashubtc-nutshell/audit)
[![Agent Proven](https://www.openagentskill.com/api/badge/cashubtc-nutshell?metric=proven&label=Agent%20Proven)](https://www.openagentskill.com/skills/cashubtc-nutshell)

Author

C

cashubtc

@cashubtc

Platform fit

Health signals

GitHub stars
485
Quality score
50/100
Last GitHub push
Jun 20, 2026
Framework hints
2
OpenAgentSkill views
3
Install copies
0
Outbound clicks
0

Community signal

Share whether this skill looks useful for your agent workflow. Aggregated feedback improves rankings over time.

Trust & safety

Sandbox only

70
  • GitHub adoption485 GitHub starsINFO
  • Stars/forks activity485 stars, 174 forks; issue activity unavailable in current metadataINFO
  • Recent maintenance2mo since pushPASS
  • License clarityMITPASS
  • README/SKILL.md completenessPublic metadata needs stronger README/SKILL.md contextINFO
  • Dependency/runtime riskno major dependency risk hints in public metadataPASS