N8N Expression Syntax
This skill teaches you N8N's expression syntax for building powerful workflows by defining data transformations and logic directly within your automation.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add promptadvisers-n8n-expression-syntax npx -- -y @trustedskills/promptadvisers-n8n-expression-syntax
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"promptadvisers-n8n-expression-syntax": {
"command": "npx",
"args": [
"-y",
"@trustedskills/promptadvisers-n8n-expression-syntax"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill allows AI agents to generate and understand n8n expression syntax. It can translate natural language requests into valid n8n expressions, helping users automate workflows without needing deep knowledge of the platform’s specific syntax. The skill provides assistance with constructing complex expressions for data manipulation and workflow logic within n8n.
When to use it
- Automating repetitive tasks: Generate n8n expressions to automatically process data from various sources (e.g., CSV files, APIs).
- Building custom workflows: Create more sophisticated n8n workflows by generating expressions for complex data transformations and conditional logic.
- Learning n8n: Use the skill as a learning tool to understand how different functions and operators work within n8n expressions.
- Debugging existing workflows: Get assistance in identifying and correcting errors in existing n8n expression code.
Key capabilities
- Generates valid n8n expressions based on natural language descriptions.
- Provides syntax guidance for various n8n operations.
- Assists with constructing complex expressions involving data manipulation.
- Supports conditional logic within n8n workflows.
Example prompts
- "Generate an n8n expression to extract the email address from a JSON object."
- "How do I use the 'split' function in n8n?"
- “Create an n8n expression that checks if a number is greater than 10 and returns true or false.”
Tips & gotchas
The skill assumes some familiarity with n8n concepts. Providing clear and specific instructions about the desired outcome will lead to more accurate and useful expressions.
Tags
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.