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
Nodes:
Sort:
Date:
Quick overview
This workflow uses Google Sheets, OpenAI, Anthropic, and a Google Apps Script web app to generate blog topic ideas per client, save them for approval, and then turn approved topics into ...
Quick overview
This workflow captures new Facebook Marketplace page messages, uses OpenAI (GPT-4o-mini) to extract structured inquiry details, stores them in Supabase, scores the lead based on intent, ...
Quick overview
This workflow receives retailer orders via webhook, looks up territory and allocation data in Google Sheets, uses OpenAI to apply three-tier compliance rules, then emails sales ops or c ...
Quick overview
This workflow receives completed dispensary orders via a webhook, uses OpenAI (GPT-5 Mini) to review recall, METRC tag, and quantity-limit compliance, emails the appropriate staff via G ...
Quick overview
This workflow runs daily to process multi-location QSR health inspection notes, uses OpenAI to extract violation severity and corrective actions, logs per-location and batch summaries t ...
Quick overview
A Telegram bot that qualifies inbound leads with OpenAI, scores them against your own threshold, logs each one to Google Sheets, and emails your team through Gmail only when a conversat ...
Quick overview
This workflow captures RB2B-identified website visitors to Google Sheets and sends a daily morning Slack digest summarizing yesterday’s visits using Anthropic Claude, including top pa ...
Quick overview
This workflow captures warranty or return requests via an n8n form, validates order and product details in Google Sheets, uses OpenAI to classify issues and assess risk, routes cases fo ...
Quick overview
This workflow runs weekly to turn a picked topic from Google Sheets into a validated SEO blog draft in WordPress using Google Gemini for article and image generation, then writes the dr ...
Quick overview
This workflow powers a Telegram hotel demo bot that uses OpenAI and the WinWin MCP to search live hotel offers, send rich offer cards with booking links, and store/retrieve validated ho ...
Quick overview
An AI-powered WhatsApp assistant for real estate teams. Answers property questions
from a live Airtable database, qualifies leads as hot, warm, or cold, checks
calendar availability b ...
Quick overview
This workflow runs a chat-based assistant that drafts and approves an SMS campaign, finds real estate agents by postcode via Apify, sends personalized texts with Twilio, and logs delive ...
Quick overview
This workflow watches HubSpot deal stage changes, and when a deal is marked closed-lost it uses OpenAI to turn the loss details into blameless retro discussion prompts, dedupes them aga ...
Quick Overview
This workflow runs on a schedule to monitor Google News RSS for multiple brand keywords, deduplicates results against a Google Sheets log, analyzes articles with Google Gemini, and send ...
Quick Overview
This workflow runs every two hours to pull deals from Zoho CRM, calculate momentum and velocity metrics from recent activity, use OpenAI to generate sales acceleration tactics for slowi ...
Quick overview
This workflow runs a Telegram shopping assistant powered by AWS Bedrock, using Google Sheets as a product catalog and cart store, generates Paystack payment links, and fulfills successf ...
Quick overview
This workflow downloads a syllabus PDF from Google Drive, extracts and cleans the text, uses Google Gemini to identify assignments and due dates, then creates Google Calendar events for ...
Quick Overview
This workflow accepts a meeting recording upload, transcribes it with OpenAI Whisper, analyzes it with Anthropic Claude to extract insights and action items, syncs updates to HubSpot, d ...
Quick Overview
This workflow runs weekly to audit knowledge base articles for staleness, broken links, user sentiment, factual accuracy, and SEO, then uses Anthropic Claude to rewrite low-complexity u ...
Quick overview
Reads merged pull requests from your repositories, drops the bots and the changes nobody outside the team can see, asks a model which of the rest a customer would notice, and drafts the ...