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An n8n error workflow template is one reusable flow, built on the Error Trigger node, that you set as your Error workflow so every failure is captured, formatted, and alerted from one place. Here is how to build it, wire it, and set it as your handler.
Add a working AI chat widget to any website using n8n's Chat Trigger node and the @n8n/chat embed snippet. No React, no SaaS widget, about $7.25 per 1,000 conversations on Claude Haiku 4.5.
Every n8n builder reaches for the AI Agent by reflex, but a Basic LLM Chain costs roughly 5x less per 1,000 runs on Haiku 4.5. Learn the one mechanical rule that decides which node to use.
Stop leaving Claude Desktop to run n8n workflows by hand. The MCP Server Trigger node turns your existing workflows into callable tools so Claude and Cursor can invoke them directly.
Build an n8n AI content moderation workflow using the Text Classifier node: safe content publishes instantly, unsafe gets blocked and logged, and uncertain submissions route to a human queue for about $0.58 per 1,000 items.
Wire a spreadsheet straight into an AI node and it dies on row 47. n8n batch processing AI with Loop Over Items and a Wait node fixes that, for about $1.35 per 1,000 rows on Claude Haiku 4.5.
Your n8n AI workflow passed every test, then a 429 killed a whole overnight batch with no alert. This guide wires 3 defenses: Retry On Fail, a fallback model, and a global Error Workflow.
The n8n Basic LLM Chain is the simplest AI building block: one prompt in, one model response out, no tools, no memory, no loops. Wire it up in minutes and keep your token bill predictable at about $1.40 per 1,000 calls on Claude Haiku 4.5.
Your n8n AI agent can send emails, issue refunds, and delete records. Gate the irreversible ones with Send and Wait for Response. Here is the exact build, the decision table, and what can go wrong.
Use the n8n Summarization Chain node to automatically condense transcripts, PDFs, and long articles into one-paragraph summaries. Costs $0.85 per 100 documents on Claude Haiku 4.5, with three method options for any document length.
Set up n8n sentiment analysis to classify every review, survey reply, or support message automatically. Route negatives to an instant alert and positives to a testimonial ask, for about $0.45 per 1,000 items.
Finished the n8n AI tutorial and wondering what to actually build? These 8 n8n AI automation ideas come with the exact nodes, the honest Chain-vs-Agent call, and the right Claude model for each job.
Build an n8n AI document extraction agent that reads invoices, receipts, and emails, then writes clean structured data to a sheet. Uses Claude and the Information Extractor node. Costs $1.55 per 1,000 documents on Haiku 4.5.
Your n8n AI step returns a paragraph when the next node needs clean fields. The Structured Output Parser sub-node fixes this by constraining the model to a JSON schema you define, for roughly 30 cents per 1,000 calls on Claude Haiku 4.5.
The n8n AI Text Classifier node reads each inbound message, picks the right category, and branches your workflow automatically. Costs $0.65 per 1,000 emails on Claude Haiku 4.5. Here is exactly how to build it.
An n8n AI lead generation agent triages every inbound lead the moment it lands: scoring intent, drafting a personalized reply, and pinging you on the hot ones. Real cost: about $5/month for 100 leads on Claude Sonnet 4.6.
Build an n8n AI customer support bot that answers repeat questions from your own docs using RAG. Two workflows, about $4.50 per 1,000 answers on Claude Haiku 4.5, and $0 platform cost if you self-host.
I built the exact same order-status AI agent in n8n, Make.com, and LangChain, then compared setup effort, cost model, portability, and who each platform actually suits.
There is a 25x cost spread between the cheapest and priciest LLM tier for the exact same n8n AI Agent workflow. This post prices all three providers across 11 model tiers so you can pick the right Chat Model sub-node and stop overpaying.
Turn a Google Sheet into a real datastore for your n8n automations. This guide covers the full CRUD mapping, the Append or Update Row upsert, API quota limits, and when to move to a real database.
Build an n8n client onboarding automation that sends a Claude-written welcome email, creates a Notion project page, and logs the client in a CRM sheet, all in under 30 seconds after a new client signs.
n8n does zero error handling by default. Learn to add three layers: node retries, inline error outputs, and one Error Workflow that alerts you whenever any workflow fails silently.
Connect n8n, Claude, and Twilio to build a WhatsApp AI agent that answers customer FAQs instantly. Test free on the Twilio sandbox, then go live for $0.005 per reply.
Self-hosted n8n stores every workflow in one database file. This guide shows you the free CLI-to-Git backup method, the exact export commands, and the encryption key step most tutorials skip.
Zapier, Make, and n8n meter completely different units. The same 6-step workflow at 1,000 runs/month can cost 5x more on one platform than another. Here is the exact math for solopreneurs in 2026.
Five n8n workflows that replace source scanning, topic sorting, first-draft writing, pin prep, and changelog monitoring with a review-gated queue. Nothing autopublishes. You stay in control.
4 Gemini 2.0 Flash models were shut down on 2026-06-01. If your n8n, Make.com, or Zapier workflows still call those model strings, they are throwing errors right now. Here is the exact swap list.
Build a Claude-powered email triage agent in n8n that classifies, labels, logs, and drafts replies without autosending, so you review only the emails that need action.
Self-hosting n8n on a VPS gives solopreneurs unlimited workflows, full data ownership, and a monthly bill under $10. This guide walks you through the exact 7-step setup.
Two hidden time-sinks bookend every solo deal: chasing leads before they say yes, and onboarding clients after. Here's how solopreneurs use AI to automate both ends of the journey, from first inquiry to kickoff call.
