Browse 6,295 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.
6,295 workflows
in Langchain
Nodes:
Sort:
Date:
Quick overview
This workflow takes a blog post title and content, generates a short Pexels search phrase with Anthropic Claude, downloads a matching stock photo from Pexels, uploads it to your WordPre ...
Quick overview
This workflow exposes selected n8n workflows as Model Context Protocol (MCP) tools, letting MCP clients (like Claude Desktop) discover, allowlist, and execute tagged workflows. It uses ...
Quick overview
This workflow runs daily to scrape Google SERPs for a list of keywords using Apify, logs ranking results to Google Sheets, generates an HTML SEO summary with OpenAI, and emails the repo ...
Quick overview
This workflow collects a landing page URL and email via an n8n form, fetches and analyzes the page with OpenAI (gpt-5-mini) to generate technical and content SEO audits, emails the comb ...
Quick overview
This workflow fetches trending Hacker News front-page stories for a keyword, uses OpenAI to select one and write a short-form video brief, generates an AI video via AtlasCloud, then pub ...
Quick overview
This workflow collects prospect and project details via an n8n form, uses OpenAI to generate proposal copy variables, copies a Google Slides proposal template from Google Drive, and rep ...
Quick Overview
This workflow collects job applications via an n8n Form, checks duplicates in Airtable, stores CV files in Google Drive, and uses OpenRouter to score and summarize each CV for an n8n Au ...
Quick overview
This workflow runs manually or daily to find new Quora posts matching your keywords using SearchApi’s Google results, summarizes each post with OpenAI, and appends only previously uns ...
Quick Overview
This workflow captures rental applications from Telegram, uses OpenAI to extract applicant details and score risk after a credit/background API check, logs everything in Google Sheets, ...
Quick overview
This workflow handles customer order complaints submitted via Telegram by looking up order details in Google Sheets, using OpenAI to classify message sentiment, and routing each case to ...
Quick overview
This workflow runs a Telegram concierge for hotel guests, uses OpenAI (gpt-4o-mini) to classify requests, and updates Google Sheets to manage drivers, room extensions, maintenance ticke ...
Quick overview
This workflow listens for Telegram bot messages, uses OpenAI (gpt-4o-mini) to detect language and classify intent, then routes requests to either lead qualification, EMI calculation, or ...
Quick overview
This workflow watches Gmail for new emails with resume attachments, extracts text from PDF, and uses Google Gemini to evaluate candidates against role requirements. It logs each screeni ...
Quick overview
This workflow runs every Monday and uses OpenAI to generate a social post concept, then sends it to the Canvora API to create on-brand visuals in selected formats and posts the finished ...
Quick Overview
This workflow runs every 15 minutes to pull procurement transactions and department budgets from Google Sheets, calculate spend utilization and forecasts, generate executive risk insigh ...
Quick overview
This scheduled workflow benchmarks internal procurement prices from Google Sheets against historical averages, enriches each item with Google News RSS trend signals, and uses Groq (Llam ...
Quick overview
This workflow polls your Gmail inbox every 15 minutes, uses OpenAI to classify unread emails as URGENT, STANDARD, or SPAM, drafts reply emails for non-spam messages, posts a review noti ...
Quick Overview
This workflow receives Salesforce Quote events via a webhook, enriches them with Salesforce Opportunity and Account data, benchmarks the deal against historical outcomes stored in Googl ...
Quick overview
This workflow ingests onboarding documents from Google Drive into an in-memory vector store with Google Gemini embeddings, then runs a multi-channel onboarding chatbot powered by Groq, ...
Quick overview
Turn every Facebook ad lead into a qualified, followed-up prospect within seconds. AI scores their intent, sends a personalized email tailored to their score, logs campaign intelligence ...