Browse 6,351 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.

6,351 workflows in Langchain
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Adjust morning alarms based on weather and train delays using Google Gemini
Description: An intelligent alarm system that wakes you up early only when necessary. ๐Ÿ›ก๏ธ๐Ÿค– This workflow monitors your local weather and train status every morning at 5:00 AM. It uses Google G ...
0
Jan 06, 2026
Generate Instagram carousels from Telegram prompts using OpenAI and Kie AI
This workflow acts as an automated Social Media Content Strategist, allowing you to generate a complete, 5-slide Instagram carousel with a corresponding caption directly from a single idea sent via Te ...
4
Built by Wildan Adli Wildan Adli
Jan 06, 2026
Generate YouTube content ideas with Firecrawl, OpenAI and Notion
This workflow acts as an autonomous Chief Solution Officer, automating the process of deep market research. Instead of simply tracking video views, it scrapes deep into YouTube dataโ€”including descri ...
2
Built by Wildan Adli Wildan Adli
Jan 06, 2026
Research US legal regulations with CourtListener, LegiScan, OpenRouter and web search
Who is this for This workflow is designed for legal professionals, policy analysts, and compliance teams who need to: Research case law, legislation, and regulatory developments on specific topics Bu ...
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Built by Open Paws Open Paws
Jan 06, 2026
Build person OSINT profiles using Humantic AI, Hunter, CourtListener and GPT-5
Who is this for This workflow is designed for sales professionals, recruiters, and researchers who need to: Build comprehensive profiles of individuals from public sources Understand communication an ...
30
Built by Open Paws Open Paws
Jan 06, 2026
Research organizations with GPTโ€‘5, Gemini, CourtListener, LegiScan and OSINT web sources
Who is this for This workflow is designed for researchers, investigators, and analysts who need to: Build comprehensive profiles of organizations from public sources Research court cases, legislation ...
15
Built by Open Paws Open Paws
Jan 06, 2026
Research topics using OpenRouter AI agents with Serper search and Jina AI reports
Who is this for This workflow is designed for researchers, analysts, and knowledge workers who need to: Gather comprehensive information on complex topics from multiple web sources Get AI-synthesized ...
2
Built by Open Paws Open Paws
Jan 06, 2026
Analyze failed workflows with Claude via OpenRouter and log to Sheets with Slack, Email, Discord alerts
Who is this for This workflow is designed for n8n users who manage multiple production workflows and want to: Receive intelligent, actionable error alerts instead of raw stack traces Understand root ...
15
Built by Open Paws Open Paws
Jan 05, 2026
Create a founder digest and leads from Hacker News with GPT-4o and Gmail
๐Ÿ“Š Description Automate daily founder intelligence from Hacker News without manual monitoring. This workflow scans Hacker News discussions (Show HN, launches, AI, startups, SaaS), filters out nois ...
0
Built by Rahul Joshi Rahul Joshi
Jan 05, 2026
Analyze stock sentiment with GPT-4o and create Asana tasks with Slack alerts
๐Ÿ“˜ Description This workflow analyzes real-time stock market sentiment and intent from public social media discussions and converts those signals into operations-ready actions. It exposes a webhoo ...
0
Built by Rahul Joshi Rahul Joshi
Jan 05, 2026
Generate pain-driven content ideas from market signals with GPT-4o, Xpoz MCP, Google Sheets, ClickUp, and Slack
๐Ÿ“˜ Description This workflow automates market-driven content ideation by continuously discovering real user pain points from public discussions and converting them into execution-ready content ide ...
2
Built by Rahul Joshi Rahul Joshi
Jan 05, 2026
Optimize multi-property rents and analytics with GPT-4o and Google Sheets
How It Works This workflow automates comprehensive real estate investment analysis by orchestrating specialized AI agents to evaluate property data, market trends, and financial metrics. Designed for ...
0
Jan 05, 2026
Automate actuarial premium adjustments and claims reporting with GPT-4.1, Gmail and Slack
How It Works This workflow automates insurance claims processing by deploying specialized AI agents to analyze actuarial data, draft claim memos, and perform risk assessments. Designed for insurance a ...
0
Jan 05, 2026
Reconcile Stripe, bank, and e-commerce data with GPT-4.1 and Google Sheets
How It Works This workflow automates financial reconciliation by orchestrating multiple AI agents to detect mismatches, analyze root causes, and apply corrections across bank statements, invoices, and ...
0
Jan 05, 2026
Qualify webhook leads with GPT-4o-mini and create Asana tasks automatically
๐Ÿ“Š Description Automate your inbound lead qualification pipeline by enriching raw lead data, scoring it with AI, and instantly creating follow-up tasks for your sales team. ๐ŸŽฏ๐Ÿค– This workflow re ...
1
Built by Rahul Joshi Rahul Joshi
Jan 05, 2026
Generate research-backed blog articles from news with OpenAI, Tavily and Google Docs
How it works This workflow automatically generates full-length, research-backed blog articles from online news sources. It collects headlines from selected URLs, extracts topic ideas, creates an out ...
0
Built by PrideVel PrideVel
Jan 05, 2026
Turn Gmail meeting summaries into HubSpot CRM records with OpenAI
How it works This workflow listens for incoming meeting summary emails in Gmail and processes them automatically. The email content is cleaned and sent to an AI model that extracts CRM-ready sales dat ...
0
Jan 05, 2026
Score HubSpot deal conversion risk with OpenAI and Slack alerts
How it works This workflow runs daily to review all active deals and evaluate their likelihood of closing successfully. It enriches deal data with recent engagement activity and applies AI-based beh ...
0
Jan 05, 2026
Automate monthly merchant risk reviews with Supabase, Perplexity and Claude
Quick overview This consists 3 different workflows. Each one should be saved into individual workflows. The goal of these workflows is to automate a tedious process of creating a monthly merchant a ...
0
Built by Ryan Nolan Ryan Nolan
Jan 05, 2026
Generate consensus-based answers using Claude, GPT, Grok and Gemini
The original LLM Council concept was introduced by Andrej Karpathy and published as an open-source repository demonstrating multi-model consensus and ranking. This workflow is my adaptation of that or ...
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Built by Yehor EGMS Yehor EGMS
Jan 05, 2026