N8N Expression Syntax
This skill teaches you N8N's expression syntax for building powerful workflows and automating complex data transformations.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add aaaaqwq-n8n-expression-syntax npx -- -y @trustedskills/aaaaqwq-n8n-expression-syntax
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"aaaaqwq-n8n-expression-syntax": {
"command": "npx",
"args": [
"-y",
"@trustedskills/aaaaqwq-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 understand and generate valid n8n expression syntax. It can be used to construct complex workflows, manipulate data within those workflows, and troubleshoot existing expressions. The skill facilitates the creation of dynamic and automated processes by leveraging n8n's powerful expression language.
When to use it
- Automating Workflow Creation: Generate n8n workflow configurations programmatically based on user requests or external data sources.
- Data Transformation in Workflows: Dynamically construct expressions for data manipulation tasks like string formatting, date calculations, and conditional logic within an n8n workflow.
- Debugging Existing Expressions: Help users understand and correct errors in existing n8n expressions by providing explanations or suggesting corrections.
- Generating Complex Logic: Create intricate workflows involving multiple conditions and actions using generated expression syntax.
Key capabilities
- Expression generation
- Syntax validation
- Error explanation
- Code completion (implied)
Example prompts
- "Generate an n8n expression to format a date string as YYYY-MM-DD."
- "What's wrong with this n8n expression:
{{$json.name + 1}}?" - "Create an n8n expression that checks if a number is greater than 10 and returns 'yes' or 'no'."
Tips & gotchas
The skill requires familiarity with the basic concepts of n8n workflows and expressions to effectively utilize its capabilities. While it can generate syntax, understanding the underlying logic remains crucial for ensuring correct workflow behavior.
Tags
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
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Passed automated security scans.