Expert n8n workflow automation skills for Claude Code. 7 complementary skills covering expression syntax, MCP tools, workflow patterns, validation, node configuration, and JavaScript/Python code nodes.
Validate n8n expression syntax and fix common errors using {{}} syntax, $json/$node variables, and webhook data
Master guide for using n8n-mcp MCP server tools with 40+ tools for node discovery, validation, and workflow management
Proven workflow architectural patterns including webhook processing, HTTP API integration, database operations, and AI agents
Interpret validation errors and guide fixing them with validation profiles, error types, and the validation loop process
Operation-aware node configuration guidance with property dependencies and common configuration patterns by node type
Write JavaScript code in n8n Code nodes with $input/$json/$node syntax, $helpers.httpRequest, and DateTime operations
Write Python code in n8n Code nodes with _input/_json/_node syntax and standard library functions