# Syn JSON Diff

> Skill for diffing two JSON documents in the context of JSON data. Use when the user's task is specifically about diffing two JSON documents.

- Skill: `legendtkl/syn-json-diff` (Agent Skill)
- Install (CLI): `npx skillmds@latest add legendtkl/syn-json-diff`
- Raw SKILL.md: https://api.skillmd.com/api/skills/legendtkl/syn-json-diff/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- Author: legendtkl (https://skillmd.com/u/legendtkl)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/legendtkl/syn-json-diff

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# JSON data: diffing two JSON documents

## When to use

Use this skill for diffing two JSON documents in JSON data. This skill
specifically handles diffing two JSON documents and nothing else in the
JSON data family.

## Procedure

Compute a structural diff between two JSON documents and present added/removed/changed paths.

## Notes

This is the JSON data skill dedicated to diffing two JSON documents.
Sibling skills cover other JSON data capabilities; this one
is the right choice only when the task is about diffing two JSON documents.