wallet-security-review SKILL.md skillA

wallet-security-review from nirholas/three.ws is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nirholas/three.ws/wallet-security-review@git:20260501.87cefc9

Pins git:20260501.87cefc9 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nirholas/three.ws
Path
data/skills/security/wallet-security-review/SKILL.md
Versions recorded
1
Latest version
git:20260501.87cefc9, committed May 1, 2026
Size
5,137 bytes
Repository stars
269
License
Apache-2.0

Assess wallet security practices including key management, signing hygiene, approval management, and operational security to protect against common crypto theft vectors.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Wallet Security Review

## When to use this skill

Use when the user asks about:
- How to secure their crypto wallet
- Reviewing their current security setup
- Managing token approvals and permissions
- Protecting against phishing and scams
- Setting up multisig or hardware wallet security
- Recovering from a suspected compromise

## Security Review Checklist

### 1. Key Management Assessment

Evaluate how private keys are stored and managed:
- **Wallet type**: Hardware wallet (Ledger, Trezor), software wallet (MetaMask, Rabby), or mobile
- **Seed phrase storage**: Written on paper/metal plate in secure location? Never digital photos or cloud storage
- **Key derivation**: Using standard BIP-39/BIP-44 paths?
- **Backup verification**: Has the user tested recovery from their backup?
- **Key separation**: Different wallets for different purposes (trading, holding, DeFi)?

Recommended setup:
- Cold storage (hardware wallet) for long-term holdings
- Hot wallet with limited funds for daily DeFi interaction
- Separate wallet for minting/interacting with unknown contracts

### 2. Token Approval Audit

Review existing approvals that could drain funds:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nirholas/three.ws/wallet-security-review@sha256:679895e3433c89cf

The line at the top of this page pins the label git:20260501.87cefc9, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_7fzvktmhw7er34n2.svg)](https://markdownregistry.com/a/art_7fzvktmhw7er34n2)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 1, 2026.

versioncommittedcommitsizeaudit
git:20260501.87cefc9 latest2026-05-01 87cefc9 5,137 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5137 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

nirholas/three.ws · 269 stars · license Apache-2.0 · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7fzvktmhw7er34n2
GET https://markdownregistry.com/api/v1/resolve?ref=nirholas/three.ws/wallet-security-review
GET https://markdownregistry.com/api/v1/blob/679895e3433c89cf2318965bd80fe58b36b34e9c6ab3b4ebb0106ec98d472dde

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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