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JavaScript in n8n Code nodes with data access patterns
Install this skill (Claude Code)
# Clone and copy the skill into your project
git clone https://github.com/czlonkowski/n8n-skills.git
mkdir -p .claude/skills
cp -r n8n-skills/skills/n8n-code-javascript .claude/skills/
# Or for personal use: ~/.claude/skills/n8n expression syntax with {{}} and $json/$node variables
MCP tools guide with tool selection and node formats
Node configuration with dependency rules and AI connections
Workflow patterns for webhook, HTTP, database, and AI tasks