Convert HTML & PDF files to PNG images with CustomJS PDF Toolkit

Generate SQL queries from schema only - AI-powered

This workflow is a modification of the previous template on how to create an SQL agent with LangChain and SQLite. The key difference – the agent has access only to the database schema, not to the actual data. To achieve this, SQL queries are made outside the AI Agent node, and the results are never passed back to the agent. This approach allows the agent to generate SQL queries based on the structure of tables and their relationships, without having to access the actual data. This makes the proc

Run scenarios with custom inputs and respond via webhook in Make

Trigger custom scenarios with specific inputs via a webhook in Make, then respond instantly using Custom WebHook, Make: Run a Scenario With Inputs, and Webhook Response.

Build your own PostgreSQL MCP server

This n8n demonstrates how to build a simple PostgreSQL MCP server to manage your PostgreSQL database such as HR, Payroll, Sale, Inventory and More! This MCP example is based off an official MCP reference implementation which can be found here - How it works A MCP server trigger is used and connected to 5 tools: 2 postgreSQL and 3 custom workflow. The 2 postgreSQL tools are simple read-only queries and as such, the postgreSQL tool can be simply used. The 3 custom workflow tools are used for se

🎓 Learn API Fundamentals with an Interactive Hands-On Tutorial Workflow

How it works This template is an interactive, hands-on tutorial designed to demystify what an API is and how it works, right inside your n8n canvas. It uses a simple restaurant analogy to explain the core concepts: You are the "Client" (an HTTP Request node). The Kitchen is the "Server" (a Webhook node). The API is the Menu and the Waiter—the set of rules for how you can ask for things and get a response. The workflow is a series of self-contained lesso

Automated error handling with email alerts & smart workflow deactivation

How it works This workflow automatically handles errors in your n8n workflows by: 1. Detecting when an error occurs and capturing the error details 2. Sending an email notification with the error message and affected node 3. Allowing you to deactivate the workflow or ignore the error via email response 4. Optionally rerouting the error notification to another user for approval The workflow includes two templates: a basic version with simple deactivate/ignore options, and an advanced version that

Secure user emails with AES-256 encryption and verification system

Email Encryption Masterclass Professional-Grade AES-256 Data Protection for n8n How It Works This comprehensive workflow demonstrates enterprise-level email encryption using industry-standard AES-256-CBC encryption. Perfect for organizations handling sensitive customer data who need to comply with GDPR, HIPAA, or other data protection regulations. The workflow processes data in three secure stages: 1. Sample Data Generation - Creates test user records with emails for demonstration 2. Email Encry

Create a daily digest from Gmail, RSS, and Todoist

Create a Daily Digest of Todoist, Gmail, and RSS and Send via Gmail Overview This workflow is designed to automatically generate a daily digest by aggregating information from your Gmail, RSS feeds, and Todoist. The digest summarizes your latest emails, top news headlines, and pending tasks, then sends a beautifully formatted email directly to your inbox. With daily digest automation, you start your day with a concise summary of key information, helping you stay organized and informed. Use Case

Predict customer churn with AI analysis of HubSpot and Google Sheets data

Who it’s for Built for Customer Success and Account Management teams focused on proactive retention. This workflow helps you automatically identify at-risk customers – before they churn – by combining CRM, usage, and sentiment data into one actionable alert. What it does This end-to-end workflow continuously monitors customer health by consolidating data from HubSpot and Google Sheets. Here’s how it works: Fetch deals from HubSpot. Collect context — linked support tickets and feature