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n8n

A workflow automation platform connecting apps, data and AI.

Official source ↗ · Source checked 2026-10-23

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Tasks covered in this library

331 tag-associated cases; tool roles have not all been reviewed. This is not the product’s full capability range.

Latest case update:2026-10-26

Workflows, prerequisites & evidence

Sales, Marketing & Support

Auto-Generate Lead Research Report After Booking

Cal.com trigger → Google Sheets LinkedIn lookup → Relevance AI scrape + Perplexity research → OpenAI profile & pain points → HTML report → Gmail delivery

Read the case’s method and prerequisites

Requires an n8n instance; configure Cal.com (or alternative booking tool) trigger, Google Sheets OAuth2, Relevance AI HTTP Header Auth, Perplexity API, OpenAI API, and Gmail OAuth2 credentials. Multiple Google Sheets nodes in the template should be merged into your actual database. The Filter node's default condition needs replacement.

n8n · gmail · google-sheets · perplexity · relevance-ai

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Work & Operations

Manage Notion To-Do Tasks via Telegram Voice Messages

Telegram message → OpenAI voice transcription → AI agent → Notion search/create → Telegram reply

Read the case’s method and prerequisites

Prerequisites: n8n instance; Telegram Bot Token; OpenAI API key; Notion integration with target page URL. Costs: OpenAI API usage-based; n8n self-hosted or cloud depending on plan.

n8n · telegram · notion

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Content & Creative

n8n Meal Assistant: Ingredient Cost Tracking, Leftover Recipes & Nutrition Diary

Receive a dish name via Webhook → AI Agents analyze ingredients, leftovers, and nutrition → Write to Google Sheets → Generate diary entry and push Twitter DM

Read the case’s method and prerequisites

Requires an n8n instance, a Google account with Sheets enabled, an OpenRouter API key, and a Twitter/X developer account able to send DMs. Import the workflow JSON into n8n, then configure the Webhook, Google Sheets document (with three sheets), OpenRouter credentials, and Twitter credentials. Adjust Agent prompts as needed.

n8n · google-sheets · twitter

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Content & Creative

n8n Multi-Agent Clinic Management: WhatsApp + Telegram + Google Calendar Automation

Import n8n workflow → configure Evolution API, Telegram, Google Calendar/Tasks, OpenAI/OpenRouter, PostgreSQL credentials → replace placeholder variables → customize AI system prompts for your clinic → activate and test patient WhatsApp interactions, staff Telegram commands, and daily appointment reminders

Read the case’s method and prerequisites

Prerequisites: n8n 1.88.0+ instance; credentials for Evolution API (WhatsApp), Telegram Bot API, Google Calendar OAuth2, Google Tasks OAuth2, OpenAI API, OpenRouter API, and PostgreSQL. The workflow contains placeholders such as {sua instância aqui}, {número_whatsapp}, {url_do_servidor}, {a sua apikey aqui}, and {seu_calendario} that must be replaced after import. AI prompts are in Portuguese and must be localized to your clinic’s contact info, hours, address, and escalation rules. Source does not provide cost estimates; OpenRouter nodes use models labeled free, but verify quotas and stability for production.

n8n · telegram

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Content & Creative

Turn Articles into LinkedIn Carousel Copy with n8n + OpenAI

Input article URL or text → n8n workflow fetches/parses → OpenAI generates structured carousel JSON → outputs Canva-ready copy with validation

Read the case’s method and prerequisites

Requires: an accessible n8n instance, an OpenAI API credential (type openAiApi), and a client capable of sending POST requests. Accepts articleText/content/text or articleUrl/url; optional language (default es), audience (default B2B content creators and consultants), slideCount (default 8, constrained 5–10). Output is JSON carousel structure plus a plain-text Canva copy block. The workflow does not publish to LinkedIn or create Canva design files.

n8n

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Software & DevOps

Auto-Remediate Critical Attack Paths in Neo4j Security Graph

Input: Neo4j security graph + GitHub IaC repo; Process: scheduled scan → path scoring → AI-generated fix → Jira ticket → GitHub PR; Output: remediated IaC file with linked ticket

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or enterprise recommended); Neo4j database with Asset nodes carrying properties: name, exposure, criticality, exposedPorts, iacResourceAddress, iacFilePath, resourceType; GitHub repo with mutable IaC files; Jira Software Cloud project; OpenAI API key. Credentials: Neo4j HTTP Basic Auth, GitHub API (repo scope), Jira Software Cloud API (email + token), OpenAI API. Costs: OpenAI per-token; n8n/GitHub/Jira per platform pricing. Risks: AI-generated fixes require human review before merge; continueOnFail is enabled on multiple nodes—failures won't halt the workflow but may produce empty downstream data, so check execution logs.

n8n · neo4j · jira · github

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Content & Creative

Auto-Repurpose Long-Form Content into Multi-Platform Social Drafts with n8n

Long text → webhook/RSS trigger → AI Agent generates multi-format content → code-level rule enforcement → Google Sheets queue → JSON response or Slack notification

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or cloud); OpenAI API credential (openAiApi); Google Gemini API credential (googlePalmApi) as fallback; Google Sheets credential; Slack credential. Pre-create a Google Sheet with a Brand Voice tab (columns: Brand Name, Audience, Tone, Call To Action, Hashtags, Banned Words, Max Hashtags) and a Content Queue tab (columns: Draft ID, Created At, Source Title, Source URL, Channel, Draft, Characters, Status). Cost depends on chosen OpenAI model usage and n8n execution volume.

n8n · google-sheets · gemini · slack

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Content & Creative

Auto-repurpose RSS blog posts into multi-platform social content with n8n

RSS feed → AI rewrite (SEO blog / LinkedIn / X thread) → Google Sheets calendar + Gmail draft + Slack notification

Read the case’s method and prerequisites

Prerequisites: n8n instance; OpenAI API key; OAuth credentials for Google Sheets, Gmail, and Slack. A Google Sheet with columns Date, Status, SEO Title, Source Link, Source Title, LinkedIn Post, Twitter Thread must be created beforehand. Each run consumes ~1 OpenAI call; output is saved as drafts and requires human review before publishing.

n8n · google-sheets · gmail · slack

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Content & Creative

Auto-Repurpose YouTube Videos into Social Posts and AI Thumbnails with n8n

Input YouTube URL → extract transcript and metadata → OpenAI generates LinkedIn/Twitter/blog/YouTube description + AI thumbnail → store in Notion database

Read the case’s method and prerequisites

Prerequisites: n8n instance; credentials for YouTube Data API, OpenAI API (with image generation access), Apify API, Google Drive, and Notion. Costs: OpenAI API billed by tokens and image count; Apify Actor billed by run duration. Note: Notion field names must match the workflow exactly, including the leading space in ' Youtubedescription'; the Timestamp field mapping uses timezone rather than a date value.

n8n · google-drive · youtube · apify · notion

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Money, Bills & Benefits

Build an E-commerce Product Research AI Agent with n8n and Firecrawl

Input: a chat message (product + budget + optional region). Processing: AI plans search strategy → Firecrawl searches and scrapes review pages → AI analyzes and generates a report. Output: structured market analysis report with buying recommendations and seller opportunities.

Read the case’s method and prerequisites

Prerequisites: an n8n instance; a Firecrawl API key (free signup at firecrawl.dev); an OpenRouter or OpenAI API key. Recommended models: large-context models such as Gemini 2.5 Flash or GPT-4o. Cost: approximately 8–10 Firecrawl credits per research run (1 search + 2 scrapes). Supported languages: English and Arabic (Egyptian dialect). Supported regions: Egypt, Saudi Arabia, UAE, or global by default.

n8n

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Content & Creative

n8n Resume Screening & Behavioral Interviews with Gemini, ElevenLabs & Notion ATS

Applicant submits via Notion page → n8n extracts and parses resume → Gemini scores and creates ATS record → ElevenLabs AI voice interview → auto-writes assessment and audio back to Notion

Read the case’s method and prerequisites

Prerequisites: n8n instance (hosted or self-hosted), Notion account with free recruiting template, Google Drive/Sheets OAuth2 credentials, Google Gemini (googlePalmApi) credentials, ElevenLabs account with API key, Gmail and Calendly accounts for follow-up emails and scheduling. Template supports 3 requisitions in parallel by default; expandable.

n8n · google-drive · google-sheets · notion · gemini · elevenlabs

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Work & Operations

Auto-review Jira ticket quality with OpenRouter GPT and coaching comments

Jira trigger → AI quality score → auto-comment on low scores

Read the case’s method and prerequisites

Prerequisites: n8n instance, Jira Software Cloud credentials (email + API token + domain), OpenRouter API credential. Default quality threshold is 7/10; default monitored types are Story, Bug, Task. Default model in workflow.json is openai/gpt-oss-20b:free, though description.md mentions openai/gpt-oss-120b:free; follow the actual imported node configuration.

n8n · jira

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Content & Creative

Auto-review n8n workflow JSON for risks and best practices with Groq

Webhook receives exported n8n workflow JSON → code node static validation → Groq AI risk assessment → returns structured JSON report

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance (self-hosted or cloud), Groq API key (configured as groqApi credential in the Groq Chat Model node). Caller must be able to POST to the webhook URL. Cost: Groq API usage billed by token; see console.groq.com for rates.

n8n

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Content & Creative

Generate SEO blog posts from a keyword list and publish to Webflow

Input: Google Sheets keyword list → Process: n8n AI Agent generates content + featured image → Output: Webflow drafts + result tracking

Read the case’s method and prerequisites

Requires an n8n instance, OpenAI API key, OpenRouter API key (or equivalent Gemini access), Webflow OAuth2 app, and Google Sheets + Google Drive OAuth2 credentials. The main workflow depends on a separately imported 'AI image generation' sub-workflow used as an Agent tool. Default trigger is monthly; adjustable.

n8n · google-sheets · google-drive · webflow

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Content & Creative

Auto-Generate SEO Blog Posts with n8n: Google Autocomplete + GPT-4

Google Sheets topic list → Autocomplete & PAA data collection → GPT-4o draft generation → Write back to sheet with done status

Read the case’s method and prerequisites

Prerequisites: n8n instance; Google Sheets OAuth2 credentials; OpenAI API key; SerpAPI key. The workflow relies on the author's custom API deployed on Render free tier (https://seo-api2.onrender.com/get-seo-data), which may cold-start with 10–30s delay.

n8n · google-sheets · serpapi

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