Engineering Workflows
What are Engineering n8n workflows?
Engineering n8n workflows are reusable automation templates for engineering use cases. This category includes workflows that connect apps, transform data, trigger notifications, sync records, and reduce repetitive manual work. Each listing includes workflow metadata, author attribution, complexity level, relevant categories, source links when available, and a downloadable JSON file for inspection before import. Use this page to compare templates, identify the tools involved, and choose a workflow that fits your workspace before testing it safely in n8n.
Flexible currency rate uploads for SAP B1 with AI validation & multiple sources
This workflow automates currency rate uploads into SAP Business One via Service Layer, using flexible input sources s...
Automate GPT-4o fine-tuning with Google Sheets or Airtable data
Who is this for? Anyone curating before/after text examples in a spreadsheet and wanting a push button path to a fine...
Automated Airtable to Postgres migration with n8n
Overview This ETL system automates the process of migrating data from Airtable to PostgreSQL with a single API reques...
Simple eval for legal benchmarking
This workflow demonstrates a simple way to run evals on a set of test cases stored in a Google Sheet. The example we...
Json string validator via webhook
This n8n template provides a simple yet powerful utility for validating if a given string input is a valid JSON forma...
AI agent that updates its own rules to modify behavior
Video walkthrough https://www.youtube.com/watch?v=OwIFK r NtQ Summary of agent This agent can write and rewrite its o...
Discover hidden website API endpoints using regex and AI
What it is for This workflow helps to automatically discover undocumented API endpoints by analysing JavaScript files...
Unix timestamp to ISO date converter
This n8n workflow provides a simple yet powerful utility to convert Unix timestamps (seconds since epoch) into the un...
Lookup IP geolocation details with IP-API.com via webhook
This n8n template enables you to instantly retrieve detailed geolocation information for any given IP address by simp...
🚛🗺️ Geocoding for logistics with Open Route API and Google Sheets
Tags : Supply Chain, Logistics, Geocoding, Transportation, GPS API Context Hi! I’m Samir Saci, a Supply Chain Enginee...
🚚 Estimate driving time and distance for logistics with Open Route API
Tags : Supply Chain, Logistics, Route Planning, Transportation, GPS API Context Hi! I’m Samir, a Supply Chain Enginee...
Intelligent web & local search with Brave Search API and Google Gemini MCP Server
Summary This n8n workflow implements an AI powered agent that intelligently uses the Brave Search API (via an externa...
Manage User Authentication with Telegram, Redis Cache and Google Sheets
How It Works Telegram bot listens for messages and uses chat ID as the unique user identifier. Checks Google Sheets f...
AI-powered knowledge assistant using Google Sheets, OpenAI, and Supabase Vector Search
AI Powered GitHub Commit Reviewer Overview Workflow Name : AI Powered GitHub Commit Reviewer Author : Akhil Purpose :...
Build production-ready user authentication with Airtable and JWT
This n8n workflow provides a comprehensive solution for user authentication and management, leveraging Airtable as th...
Evaluation metric: summarization
This n8n template demonstrates how to calculate the evaluation metric "Summarization" which in this scenario, measure...
Evaluate RAG response accuracy with OpenAI: document groundedness metric
This n8n template demonstrates how to calculate the evaluation metric "RAG document groundedness" which in this scena...
Evaluate AI agent response relevance using OpenAI and cosine similarity
This n8n template demonstrates how to calculate the evaluation metric "Relevance" which in this scenario, measures th...
Evaluate AI agent response correctness with OpenAI and RAGAS methodology
This n8n template demonstrates how to calculate the evaluation metric "Correctness" which in this scenario, measures...
Evaluations metric: answer similarity
This n8n template demonstrates how to calculate the evaluation metric "Similarity" which in this scenario, measures t...
Anthropic AI agent: Claude Sonnet 4 and Opus 4 with Think and Web Search tool
This workflow dynamically chooses between two new powerful Anthropic models — Claude Opus 4 and Claude Sonnet 4 — to...
Validate Auth0 JWT tokens using JWKS or signing cert
Note: This template requires a self hosted community edition of n8n. Does not work on cloud. Try It Out This n8n temp...
Reliable AI agent output without structured output parser - w/ OpenAI & Switch
This workflow serves as a solid foundation when you need an AI Agent to return output in a specific JSON schema , wit...
Evaluation metric example: String similarity
AI evaluation in n8n This is a template for n8n's evaluation feature. Evaluation is a technique for getting confidenc...