Browse 7,110 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.

7,110 workflows in Langchain
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Generate Sales Emails Based on Business Events with Explorium MCP & Claude
Explorium Event-Triggered Outreach This n8n and agent-based workflow automates outbound prospecting by monitoring Explorium event data (e.g. product launches, new office opening, new investment and m ...
332
Built by explorium explorium
Jun 10, 2025
Search Business Prospects with Natural Language using Claude AI and Explorium MCP
Explorium Prospects Search Chatbot Template Download the following json file and import it to a new n8n workflow: mcp\_to\_prospects\_to\_csv.json Overview This n8n workflow creates a chatbot tha ...
396
Built by explorium explorium
Jun 10, 2025
WhatsApp Group Chat with Your Vector Database — No Facebook Business Required
Enable smart, real-time answers in your WhatsApp groups using a custom webhook, Pinecone vector database, and no Facebook Business setup. > 🟡 Note: This template uses a custom WhatsApp webhook. ...
779
Jun 10, 2025
Enrich Company Firmographic Data in Google Sheets with Explorium MCP
Google Sheets Company Enrichment with Explorium MCP Template Download the following json file and import it to a new n8n workflow: google\_sheets\_enrichment.json Overview This n8n workflow templ ...
286
Built by explorium explorium
Jun 10, 2025
Automate LinkedIn Profile Search & Cold Email Outreach with OpenAI and Hunter
Problem 🚨 LinkedIn search is BROKEN. I waste hours on LinkedIn manually filtering profiles, reading summaries, hoping they’d reply—tedious, frustrating, inefficient. I wish LinkedIn had bu ...
1,377
Jun 10, 2025
Real-time Extract of Job, Company, Salary Details via Bright Data MCP & OpenAI
Notice Community nodes can only be installed on self-hosted instances of n8n. Who this is for This workflow automates the real-time extraction of Job Descriptions and Salary Information from job li ...
401
Jun 09, 2025
Generate SEO Arabic Articles and Save to Notion
This workflow automatically creates in-depth, SEO-friendly Arabic articles based on any keyword you provide. It researches the topic, generates a full article outline, writes every section in Arabic, ...
355
Jun 09, 2025
AI-Powered WhatsApp Chatbot for Text, Voice, Images, and PDF with RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in technology companies who want to automate ingestion of product documentation and e ...
46,989
Built by NovaNode NovaNode
Jun 09, 2025
Convert YouTube videos to SEO blog posts with Claude Sonnet and Bright Data
Automatically scrape YouTube videos by keyword, generate SEO blog posts with Claude AI, and publish to Blogger with tracking. Convert YouTube videos to blog posts with Claude AI and Bright Data Auto ...
36
Jun 09, 2025
Automated lead generation & qualification with Google Maps, GPT-4 & HubSpot
🚀 AI Lead Machine Pro: Google Maps → Slack → HubSpot → $$$ This n8n workflow automates end-to-end lead generation, from scraping local businesses to qualifying and sending high-quality prosp ...
1,043
Jun 09, 2025
Extract & Search ProductHunt Data with Bright Data MCP and Google Gemini AI
Notice Community nodes can only be installed on self-hosted instances of n8n. Who this is for? This workflow template enables intelligent data extraction from ProductHunt using Bright Data’s Mode ...
173
Jun 09, 2025
Extract and Analyze Google AI Overviews with LLM for SEO Recommendations
How it works • Extract AI Overviews from Google Search - Receives data from browser extension via webhook • Convert HTML to Markdown - Automatically processes and cleans AI Overview content • ...
962
Jun 09, 2025
DNB Company Search & Extract with Bright Data and OpenAI 4o mini
Notice Community nodes can only be installed on self-hosted instances of n8n. Who this is for The DNB Company Search & Extract workflow is designed for professionals who need to gather structured b ...
184
Jun 09, 2025
Search Google, Bing, Yandex & Extract Structured Results with Bright Data MCP & Google Gemini
Notice Community nodes can only be installed on self-hosted instances of n8n. Who this is for? The Search Engine Intelligence Extractor is a powerful n8n automation that leverages Bright Data’s M ...
487
Jun 09, 2025
AI-Powered Local Event Finder with Multi-Tool Search
Summary This n8n workflow implements an AI-powered "Local Event Finder" agent. It takes user criteria (like event type, city, date, and interests), uses a suite of search tools (Brave Web Search, Brav ...
210
Built by Jez Jez
Jun 09, 2025
Save Time Hiring with AI: Automate Screening, Assessments & Interviews
AI Recruitment Automation Pipeline – Resume Parsing, GPT-4 Evaluation, Assessment Triggers & Interview Scheduling This end-to-end AI-powered recruitment automation workflow helps HR and talent acqu ...
1,928
Jun 09, 2025
Convert Documents to Markdown with MinerU API and GPT-4o-mini
How it works This workflow automates the conversion of various document formats (such as PDF, Word, and PPT) into Markdown. It connects to the MinerU API service, which leverages OCR, formula, and tab ...
448
Built by AdrianWang AdrianWang
Jun 09, 2025
Smart Email Responder Workflow using AI
This project presents an intelligent email management system powered by advanced artificial intelligence. It utilizes Google's Gemini 2.0 AI model to automatically categorize incoming emails into quer ...
3,217
Jun 09, 2025
AI Premium Proposal Generator with OpenAI, Google Slides & PandaDoc
AI Proposal Generator System Categories* Sales Automation Document Generation AI Business Tools This workflow creates a complete AI-powered proposal generation system that transforms simple form inp ...
1,414
Built by Nick Saraev Nick Saraev
Jun 08, 2025
Personalized LinkedIn Connection Requests with Apollo, GPT-4, Apify & PhantomBuster
AI LinkedIn Outreach Automation with Apollo, OpenAI & PhantomBuster Categories:* Sales Automation Lead Generation AI Personalization This workflow creates a complete LinkedIn outreach automation syst ...
925
Built by Nick Saraev Nick Saraev
Jun 08, 2025