# Update Signature Verifier

> Helps verify the cryptographic integrity of skill updates by checking whether each version is signed.

- Skill: `demerzels-lab/update-signature-verifier` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add demerzels-lab/update-signature-verifier`
- Raw SKILL.md: https://api.skillmd.com/api/skills/demerzels-lab/update-signature-verifier/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: Demerzels-lab (https://skillmd.com/u/demerzels-lab)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/demerzels-lab/update-signature-verifier

---


# update-signature-verifier

Helps verify the cryptographic integrity of skill updates by checking whether each version is signed.

## Install

```
npx clawhub@latest install update-signature-verifier
```