czlonkowski/n8n-code-javascript A
czlonkowski/n8n-skills
Agent Skill
Active
JavaScript in n8n Code nodes with data access patterns
n8n expression syntax with {{}} and $json/$node variables
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-expression-syntax .claude/skills/
# Or for personal use: ~/.claude/skills/Transparent heuristic — same formula for every entry. Total 88/100.
JavaScript in n8n Code nodes with data access patterns
Python coding in n8n Code nodes with limitations
MCP tools guide with tool selection and node formats
Node configuration with dependency rules and AI connections
Fix n8n validation errors with error catalog
Workflow patterns for webhook, HTTP, database, and AI tasks