n8n-syntax-expressions
Installation
SKILL.md
n8n-syntax-expressions
Quick Reference
Expression Syntax
All n8n expressions use double-curly-brace syntax inside node parameter fields:
{{ expression }}
Expressions support standard JavaScript operations plus n8n-specific built-in variables.
Current Node Input
| Variable | Returns | Description |
|---|---|---|
$json |
Object | Shorthand for $input.item.json — current item's JSON data |
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