# Xproof

> Certify agent outputs on the MultiversX blockchain.

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

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# xproof

Certify agent outputs on the MultiversX blockchain.

## Install

```
npx clawhub@latest install xproof
```