@n8n/n8n-nodes-langchain.chainllm
923 workflows using this node.
What is the @n8n/n8n-nodes-langchain.chainllm node used for in n8n workflows?
@n8n/n8n-nodes-langchain.chainllm n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.chainllm node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-chainllm 
Invoice processing: Email to PostgreSQL database with GPT-4o & Discord alerts
AI Powered Invoice Processing: from Email to Database & Chat Notifications Automatically process PDF invoices directl...
Automate cryptocurrency analysis & reports with Google Gemini and CoinGecko email alerts
```markdown ## Automated Cryptocurrency Analysis & Reporting with Google Gemini and CoinGecko This powerful template is an **n8n workflow** that automates cryptocurrency market data analysis and delivers reports directly to your inbox. It fetches real-time data from CoinGecko API, generates AI-powered analysis, and sends the report via email. ### Features - **Scheduled Execution**: Runs automatically at a set time daily (default: 10:00 AM). - **Customizable Analysis**: Personalize analysis content/language via "AI Prompt" nodes. - **Easy Scalability**: Duplicate node groups to add more cryptocurrencies. - **Flexible AI Integration**: Defaults to Google Gemini, but supports ChatGPT/Ollama. ### Setup Instructions 1. **n8n Installation**: Install n8n (self-hosted or Cloud version). 2. **Email Account Setup**: - Add email service credentials in n8n (e.g., Microsoft Outlook OAuth2). 3. **AI Model Credentials (Google Gemini)**: - Obtain API key from Google AI Studio and add to n8n "Credentials". 4. **Import Template**: Copy the JSON code into n8n as a new workflow. ### Customization - **Change Cryptocurrencies**: Update `ids=` parameter in HTTP Request nodes (e.g., `ids=bitcoin`). - **Edit AI Prompt**: Modify text in "AI Prompt" nodes. - **Use Different AI Model**: Replace Google Gemini with supported alternatives. - **Update Email Address**: Change recipient in "Send Mail" nodes. ```
Automated Blog Creation & Multi-Platform Publishing with GPT/Gemini & WordPress
Ultimate Blogblizt is a powerhouse workflow that solves the tedious task of crafting and publishing SEO optimized tec...
Inbox manager (GPT, Google Calendar & Supabase)
Turn your cluttered inbox into a smart, autonomous assistant that categorizes emails, replies to leads, checks your c...
Automated WhatsApp group weekly team reports with Gemini AI summarization
This n8n template automatically summarizes your WhatsApp group activity from the past week and generates a team repor...
Convert workout plan PDFs to Hevy App routines with Gemini AI
Scan Any Workout Plan into the Hevy App with AI This workflow automates the creation of workout routines in the Hevy...
Auto-generate WordPress blog posts from Reddit RSS with Groq AI & Pexels images
Who’s it for This template is ideal for creators, bloggers, and automation enthusiasts who want to auto generate blog...
Create SEO-optimized WordPress blogs automatically with Perplexity & Google Trends
AI Blog Automation System Description This comprehensive N8N automation template revolutionizes content creation by d...
Generate prospect research & connection strategy reports with Claude AI
Who’s it for This workflow is ideal for outreach specialists, fundraisers, campaigners, and professionals who want to...
AI-powered corporate research system for animal advocacy campaigns with Claude & Gemini
Who’s it for This workflow is designed for animal advocacy campaigners, strategists, and researchers who need detaile...
Automated animal advocacy news research & weekly digest using Claude AI & Serper
Who’s it for This workflow is designed for animal advocacy organizations, activists, and campaigners who want to auto...
PDF invoice data extraction & tracking with Google Drive, Claude AI & Telegram
Invoice Intake & Notification Workflow This automated n8n workflow monitors a Google Drive folder for newly uploaded...
Analyze Reddit content and comments for sentiment with Deepseek AI
Reddit Sentiment Analysis with AI Powered Insights Automatically analyze Reddit posts and comments to extract sentime...
Generate business ideas from Reddit posts with DeepSeek AI and Google Sheets
Are you looking for the next big startup idea? This powerful n8n workflow helps you mine Reddit posts for real world...
Generate weekly animal rights action briefings from U.S. House bills with Gemini AI
Who’s it for Animal advocates & campaigners who want a weekly briefing on animal related bills with clear, actionable...
Generate AI video sales letters with Google VEO3, Creatomate captions & Facebook publishing
This workflow contains community nodes that are only compatible with the self hosted version of n8n. VEO3 VSL Generat...
Generate lead qualification reports in Gmail from Tally Forms via Qwen-3
This automated n8n workflow streamlines lead qualification by taking structured lead data from Tally forms, enriching...
Automate weekly marketing reports with GoMarble MCP, Claude AI & Gmail
Automated Marketing Analytics Report with AI Agent How it works Transform your marketing data into actionable insight...
Automate CV screening and applicant scoring from Gmail to Airtable with AI
How It Works 1. Trigger Watches for new emails with attachments in a Gmail label. 2. Extract Data Extracts job code f...
Analyze company sustainability & animal welfare with OpenRouter AI & multi-source research
Who's it for ESG analysts , investors , procurement teams , activists and sustainability professionals who need compr...
Automate patient intake & symptom triage with AI, Cal.com and Google Services
DISCLAIMER (READ FIRST): This workflow is NOT HIPAA compliant and NOT intended for production use . It is a test/demo...
Process receipts with Google Vision OCR, AI & Telegram to Google Sheets
Automated Financial Reporting Using Google Vision OCR, Telegram & Google Sheets This workflow automates the process o...
Automated Reddit lead generation with AI analysis and Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How It Works Thi...
Automated meta ads analysis with Gemini AI, ScrapingFlash, and Google Sheets
This workflow acts as your personal AI powered analyst for Meta Ads. It's pretty straightforward: 1. First, it grabs...