What is n8n-code-javascript?
n8n-code-javascript is a Claude skill by czlonkowski that javaScript in n8n Code nodes with data access patterns. It is listed under Data & databases and has 6,452 GitHub stars.
| Type | Claude skill |
|---|---|
| Author | czlonkowski |
| Repository | czlonkowski/n8n-skills |
| Popularity | 6,452 GitHub stars |
| Category | Data & databases |
| Security | Low risk (92/100) |
| Rank | #429 of 1,262 Claude skills; #19 in Data & databases |
| SKILL.md length | 407 lines |
| License | MIT |
| Last commit | 2026-10-15 |
| Stars this week | +49 |
Is n8n-code-javascript safe to install?
n8n-code-javascript scores 92/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 7 of 9 checks.
Skill results come from a static scan of its SKILL.md for instruction overrides, hidden actions, risky commands and credential access.
| Check | Result |
|---|---|
| No instruction-override phrases | Pass |
| No hidden actions | Pass |
| No pipe-to-shell installers | Pass |
| No obfuscated code | Pass |
| No destructive commands | Pass |
| Reads keys or credentials | Note |
| Makes network requests | Note |
| No shell commands | Pass |
| Installs no packages | Pass |
What the scan matched
- credentials:
credentials - network:
axios
How do I install n8n-code-javascript?
- Install with the skills CLI. Works for Claude Code and other agents that read skills.
npx skills add https://github.com/czlonkowski/n8n-skills --skill n8n-code-javascript
- Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
git clone https://github.com/czlonkowski/n8n-skills cp -r n8n-skills/skills/n8n-code-javascript ~/.claude/skills/n8n-code-javascript
- Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
Use the n8n-code-javascript skill to …
Or ask Claude to set it up
Paste this into Claude Code and it installs n8n-code-javascript for you:
Install the "n8n-code-javascript" skill from https://github.com/czlonkowski/n8n-skills/tree/main/skills/n8n-code-javascript into ~/.claude/skills, then tell me in one line what it does.
More from czlonkowski/n8n-skills
This repository has 7 Claude skills on MCPMods.
- n8n-code-python: Python coding in n8n Code nodes with limitations (Low risk)
- n8n-expression-syntax: n8n expression syntax with {{}} and $json/$node variables (Low risk)
- n8n-mcp-tools-expert: MCP tools guide with tool selection and node formats (Low risk)
- n8n-node-configuration: Node configuration with dependency rules and AI connections (Low risk)
- n8n-validation-expert: Fix n8n validation errors with error catalog (Low risk)
- n8n-workflow-patterns: Workflow patterns for webhook, HTTP, database, and AI tasks (Low risk)