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n8n Python Code Node Guide

n8n-code-python

sickn33/agentic-awesome-skills

This skill guides users on writing Python code within n8n Code nodes, focusing on standard library usage. It details critical limitations regarding external packages, offering workarounds for HTTP requests and data analysis. Users learn when to prefer Python over JavaScript and how to handle specific syntax requirements safely within the n8n environment.

n8n Custom Code Tool for AI

sickn33/agentic-awesome-skills

This skill guides users on writing and debugging JavaScript or Python code for the n8n Custom Code Tool, which is invoked by AI agents via LangChain. It covers input schemas, sandbox limits, return formats, and security best practices. Unlike standard Code nodes, this tool requires string returns and specific input handling for AI interaction.

n8n Error Handling and Recovery

n8n-error-handling

sickn33/agentic-awesome-skills

This skill covers designing visible and recoverable error handling for n8n workflows. It focuses on using error outputs, retry mechanisms, and Error Trigger workflows to prevent silent failures in unattended automation. Learn how to configure node-level retries and wire error paths correctly to ensure alerts and diagnostics are exposed only when necessary.

n8n Expression Syntax Validator

n8n-expression-syntax

sickn33/agentic-awesome-skills

Validate and fix n8n expression syntax in workflows. Covers {{}} syntax, $json/$node variables, webhook data access, and common pitfalls like Code nodes and credential fields. Includes practical examples for webhook-to-Slack and HTTP-to-Email integrations.

n8n MCP Tools Expert

n8n-mcp-tools-expert

sickn33/agentic-awesome-skills

Expert guide for using n8n-mcp MCP tools to discover nodes, validate configurations, access templates, and manage workflows. Provides tool selection guidance, parameter formats, and common patterns.

n8n Node Configuration Guide

n8n-node-configuration

sickn33/agentic-awesome-skills

Operation-aware guidance for configuring n8n nodes, understanding property dependencies, determining required fields, choosing get_node detail levels, and learning common configuration patterns by node type.

Neon Serverless HTTP Functions

sickn33/agentic-awesome-skills

Deploy long-running Node.js HTTP functions directly on Neon database branches. Automatically injects DATABASE_URL and runs compute next to your data. Ideal for stateful streaming, WebSocket servers, and agent backends that exceed traditional serverless limits. Managed via Neon CLI.

New Relic Observability Setup

sickn33/agentic-awesome-skills

Configure New Relic for full-stack observability: install infrastructure agents on Linux, Docker and Kubernetes, integrate APM agents for Node.js, Python, Java and Go, add custom events, metrics and spans, and write NRQL queries for dashboards and alerts.

Node.js Backend Patterns Guide

nodejs-backend-patterns

sickn33/agentic-awesome-skills

This skill provides comprehensive guidance for building scalable, maintainable, and production-ready backend applications using Node.js. It covers modern architectural patterns, best practices, and implementation details for REST APIs, GraphQL servers, microservices, authentication, real-time WebSockets, and complex database integrations (SQL/NoSQL).

Node.js Development Best Practices

nodejs-best-practices

sickn33/agentic-awesome-skills

Master Node.js development principles for 2025, covering framework selection, architecture design, async patterns, validation, and security. Focuses on decision-making logic rather than code memorization to help build scalable and secure applications effectively.

Create React Flow Node Components

react-flow-node-ts

sickn33/agentic-awesome-skills

This skill enables developers to create React Flow node components using established patterns and TypeScript types. It includes store integration for state management and provides templates for quick setup. Users can customize node names, types, and data interfaces. Ideal for building visual workflow editors and diagramming tools.

Send SMS and iMessage From Shell

sickn33/agentic-awesome-skills

A powerful Node CLI tool for sending both SMS and iMessage directly from a shell environment, script, or automation hook. It simplifies outbound communication by handling account setup and message sending without requiring a dedicated API client or webhook server. Ideal for cron jobs, CI/CD pipelines, and agent turn notifications.

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