N8N Code Javascript
Generates JavaScript code snippets within n8n workflows to automate backend tasks and data manipulation.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add echoleesong-n8n-code-javascript npx -- -y @trustedskills/echoleesong-n8n-code-javascript
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"echoleesong-n8n-code-javascript": {
"command": "npx",
"args": [
"-y",
"@trustedskills/echoleesong-n8n-code-javascript"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill allows AI agents to execute JavaScript code within an n8n workflow. It enables complex data transformations, API interactions, and custom logic that goes beyond standard AI agent capabilities. The skill leverages the power of n8n's execution environment to run these scripts securely and reliably.
When to use it
- Complex Data Manipulation: When you need to perform intricate calculations or data reshaping not easily achieved with built-in functions.
- Custom API Interactions: To interact with APIs that require specific JavaScript logic for authentication, request formatting, or response parsing.
- Workflow Automation: Integrate custom code snippets into n8n workflows to automate tasks beyond standard operations.
- Dynamic Content Generation: Generate dynamic content based on complex conditions and data sources using Javascript.
Key capabilities
- Execute JavaScript code within an n8n workflow.
- Access variables from the n8n workflow context within the script.
- Return values from the JavaScript execution to be used in subsequent workflow steps.
- Securely run scripts within the n8n environment.
Example prompts
- "Run this Javascript code:
JSON.stringify({name: 'John', age: 30})and store the result as a variable." - "Execute this script to format the date in ISO format:
moment(inputDate).toISOString()" - "Use this JavaScript code to calculate the shipping cost based on order weight and destination."
Tips & gotchas
- Requires an existing n8n account and workflow setup. Familiarity with Javascript is necessary for effective use.
Tags
TrustedSkills Verification
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.