n8n-expression-syntax
CommunityValidate n8n expressions and fix common errors.
Authoralexadark
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill teaches correct n8n expression syntax, highlights common gotchas (including webhook data structure), and helps you build reliable automations by avoiding typical mistakes.
Core Features & Use Cases
- Expression basics: Correct usage of {{ }}, $json, $node, $now, and $env.
- Webhook data access: Webhook data is under $json.body; root $json contains headers, params, query, and body.
- Common mistakes and fixes: Access to 15 common mistakes with quick fixes.
- Node references: Proper syntax for referencing other nodes with quotes.
- Code vs expression: When to use code nodes vs expressions.
Quick Start
Practice with a few sample expressions: wrap values with {{ }}, refer to webhook body correctly, and test in the expression editor.
Dependency Matrix
Required Modules
None requiredComponents
Standard package💻 Claude Code Installation
Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.
Please help me install this Skill: Name: n8n-expression-syntax Download link: https://github.com/alexadark/shorts-generator/archive/main.zip#n8n-expression-syntax Please download this .zip file, extract it, and install it in the .claude/skills/ directory.