n8n-expression-testing
CommunityValidate and optimize n8n expressions.
Authoraquariuscook
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill addresses the complexity and potential pitfalls of writing and debugging expressions within the n8n automation platform, ensuring expressions are correct, efficient, and secure.
Core Features & Use Cases
- Syntax Validation: Checks for valid JavaScript syntax within n8n expressions.
- Context-Aware Testing: Tests expressions with various n8n context variables ($json, $node, etc.).
- Pitfall Detection: Identifies common errors like null-access issues, type mismatches, and inefficient operations.
- Security Scanning: Detects potentially harmful functions (e.g.,
eval,Function). - Performance Optimization: Suggests ways to improve the efficiency of complex expressions.
- Use Case: When you've written a complex expression in an n8n Set node to transform data, use this Skill to verify its syntax, ensure it handles missing data gracefully, and confirm it won't cause performance issues in your workflow.
Quick Start
Use the n8n-expression-testing skill to validate the expression '{{ $json.user?.name ?? "Guest" }}' with sample data.
Dependency Matrix
Required Modules
None requiredComponents
scriptsreferencesassets
💻 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-testing Download link: https://github.com/aquariuscook/Agent_Modus_Map/archive/main.zip#n8n-expression-testing Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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