Top 406 Engineering automation workflows

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  • +4

Evaluate tool usage accuracy in multi-agent AI workflows using Evaluation nodes

Who's it for This workflow is ideal for AI developers running multi-agent systems in n8n who need to quantitatively evaluate tool usage behavior. If you're buil...

Created by: Angel Menendez || djangelic

Angel Menendez

4 months agoFree

  • +3

Track AI Agent token usage and estimate costs in Google Sheets

This n8n template demonstrates how to obtain token usage from AI Agents and places the data into a spreadsheet that calculates the estimated cost of the execut...

Created by: Solomon || solomon

Solomon

4 months agoFree

  • +6

AI Orchestrator: dynamically Selects Models Based on Input Type

This workflow is designed to intelligently route user queries to the most suitable large language model (LLM) based on the type of request received in a chat en...

Created by: Davide || n3witalia

Davide

3 months agoFree

  • +3

Build your own N8N Workflows MCP Server

This n8n template shows you how to create an MCP server out of your existing n8n workflows. With this, any MCP client connected can get more done with powerful ...

Created by: Jimleuk || jimleuk

Jimleuk

6 months agoFree

  • +7

Build Custom Workflows Automatically with GPT-4o, RAG, and Web Search

🚀 What the “Agent Builder” template does Need to turn a one-line chat request into a fully-wired n8n workflow template—complete with AI agents, RAG, and web-s...

Created by: Franz || agents-by-franz

Franz

5 months agoFree

  • +4

Build an MCP Server with Google Calendar and Custom Functions

Learn how to build an MCP Server and Client in n8n with official nodes. > ⚠ Requires n8n version 1.88.0 or higher. In this example, we use Google Calendar ...

Created by: Solomon || solomon

Solomon

7 months agoFree

  • +2

Dynamic AI Model Selector with GDPR Compliance via Requesty and Google Sheets

Overview This comprehensive n8n workflow provides a sophisticated solution for dynamically selecting and using AI models while maintaining GDPR compliance. It l...

Created by: Stefan || stefan

Stefan

4 months agoFree

  • +3

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 handle user queries, based on their complex...

Created by: Davide || n3witalia

Davide

5 months agoFree

  • +1

Simulate Debates Between AI Agents Using Mistral to Optimize Answers

This workflow contains community nodes that are only compatible with the self-hosted version of n8n. AI Arena - Debate of AI Agents to Optimize Answers and Si...

Created by: Hybroht || hybroht

Hybroht

4 months agoFree

  • +5

Natural Language Database Queries with Dual-Agent AI & PostgreSQL Integration

AI Database Assistant with Smart Query's & PostgreSQL Integration Description: 🚀 Transform Your Database into an Intelligent AI Assistant This workflow cre...

Created by: Paul || diagopl

Paul

5 months agoFree

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FAQs

FAQs about Engineering automation workflows

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