# JSON Uniq

> json-uniq — remove duplicate objects from a JSON array using SHA256 content hashing. Deduplicates by full object equality.

- Skill: `javimosch/json-uniq` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/json-uniq`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/json-uniq/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/json-uniq

---

# json-uniq
json-uniq — remove duplicate objects from a JSON array using SHA256 content hashing. Deduplicates by full object equality.