Browse 7,186 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.

7,186 workflows in Langchain
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Find Engagement Opportunities from Skool Communities using Apify & GPT-4.1
Who's it for This workflow is for community builders, marketers, consultants, coaches, and thought leaders who want to grow their presence in Skool communities through strategic, value-driven engagem ...
0
Jul 29, 2025
Automate Weekly Tech Research with Perplexity AI, Notion & Gmail
How it works This workflow automates a full weekly monitoring and reporting cycle using AI. Scheduled Trigger** Every Monday at 9 AM, the workflow starts automatically. AI Agent Configuration** A s ...
0
Built by Léo Léo
Jul 29, 2025
Practice Job Interviews with Voice-based Google Gemini AI Interviewer
What does this workflow do? This workflow acts as the backend "brain" for a sophisticated AI Voice Interviewer. It receives a user's resume text and a target job description, then uses a Large Langua ...
0
Built by Sarry Sarry
Jul 29, 2025
AI Resume Screening & Evaluation for HR with GPT-4 & Google Workspace
Try It Out, HireMind – AI-Driven Resume Intelligence Pipeline! This n8n template demonstrates how to automate resume screening and evaluation using AI to improve candidate processing and reduce manu ...
0
Built by Trung Tran Trung Tran
Jul 29, 2025
AI-Powered Recruitment System for Resume Screening & Automated Outreach with GPT-4
How It Works ⚙️ Imagine your recruitment process transformed into a sleek, efficient, AI-powered assembly line for talent. That's exactly what this system creates. It automates the heavy lifting, ...
0
Jul 29, 2025
Transform Resumes into AI-Generated Personal Video Intros with HeyGen & GPT
✅ What problem does this workflow solve? Sending a plain PDF resume doesn’t stand out anymore. This workflow allows candidates to convert their resume and photo into a personalized video resume. ...
0
Jul 29, 2025
Comprehensive API Integration Suite with Health, Webhook, Auth & Rate Limit Monitoring
How it works This workflow creates a complete MCPserver that provides comprehensive API integration monitoring and testing capabilities. The server exposes five specialized tools through a single MCP ...
0
Jul 29, 2025
Generate Comprehensive Financial Reports with GPT-4 Analysis and Anomaly Detection
How It Works ⚙️ Imagine a dedicated financial expert tirelessly working behind the scenes, sifting through every transaction, every investment move, and every accounting entry. That's exactly wha ...
0
Jul 29, 2025
AI Chatbot with OpenAI GPT-4.1-Mini and Supabase Database Knowledge Base
This workflow creates an intelligent chatbot that uses your Supabase database as a knowledge base. The AI agent can automatically query your Supabase tables to provide accurate, contextual responses b ...
0
Built by Gegenfeld Gegenfeld
Jul 28, 2025
AI Chatbot that Queries Baserow Database with OpenAI GPT-4 Mini
This workflow creates an intelligent chatbot that uses your Baserow database as a knowledge base. The AI agent can automatically query your Baserow tables to provide accurate, contextual responses bas ...
0
Built by Gegenfeld Gegenfeld
Jul 28, 2025
Automated Upwork Messages Alerts to Slack with Gmail and Google Gemini AI
Upwork Messages Notifications (Gmail to Slack) - Fully Automated Alerts This n8n workflow streamlines how you receive Upwork client messages, sending instant notifications to Slack. It demonstrates t ...
37
Built by Zain Khan Zain Khan
Jul 28, 2025
Generate Personalized Cold Email Icebreakers with GPT-4 Mini, Apify & LinkedIn
This n8n workflow scrapes LinkedIn data for your leads, feeds it into a GPT-4 AI agent, and generates laser-targeted, personalized icebreakers you can drop into your cold email campaigns. It automat ...
0
Jul 28, 2025
Sync HubSpot, Pipedrive & Salesforce to Google Sheets with OpenAI Deduplication
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. How it works This workflow automatically synchronizes contact data from multiple CRM systems (Hub ...
0
Jul 28, 2025
Monetize Your Private LLM Models with x402 & Ollama
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Monetize Your Private LLM Models with x402 and Ollama Self-hosting custom LLMs is becoming more p ...
0
Built by 1Shot API 1Shot API
Jul 28, 2025
Automate Website Monitoring with GPT-4 Mini, MCP Tools & Multi-channel Alerts
How it works This workflow automatically monitors multiple websites using AI-powered analysis and MCP (Model Context Protocol) tools. The system runs scheduled checks, analyzes website performance and ...
0
Jul 28, 2025
Personalized Weather Assistant with Google Calendar, WeatherAPI, Gemini & Telegram
Personalized Weather Assistant with Google Calendar, WeatherAPI, AI & Telegram This workflow automates the delivery of a personalized daily agenda by combining events from Google Calendar with real-t ...
0
Built by Budi SJ Budi SJ
Jul 28, 2025
Community Questions Monitor with OpenRouter AI, Reddit & Forum Scraping
What problem does this solve? Earlier this year, as I got more involved with n8n, I committed to helping users on our community forums and the n8n subreddit. The volume of questions was growing, and ...
0
Jul 28, 2025
Automated Email Triage with Gmail, GPT-4o, and Slack Urgency Notifications
Hourly Email Summary: This agent scans your inbox every 4 hour and summarizes new emails into a clean, actionable Slack message. Powered by GPT-4, it classifies emails by Urgency (High, Medium, Low) a ...
4
Built by Siddhant Siddhant
Jul 28, 2025
Automate Meeting Summaries from Fireflies Transcripts with Gemini & Gmail
🤝🖊️🤖 This workflow automates the process of retrieving meeting transcripts from Fireflies.ai, extracting and summarizing relevant content using Google Gemini, and sending or drafting well-f ...
0
Jul 28, 2025
Automatically Enrich Salesforce Accounts with Web Crawling, LinkedIn Data, GPT
Crawl the web, mine LinkedIn, think with GPT, and auto‑enrich Salesforce—all inside n8n. 🔧 How It Works (High-Level) Listen – Trigger on new Salesforce Accounts. Discover – Crawl the co ...
73
Built by Le Nguyen Le Nguyen
Jul 28, 2025