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
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Create WordPress drafts with Claude Haiku and Pexels images
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 ...
0
Built by Meridian IA Meridian IA
Jul 21, 2026
Expose workflows as an MCP server for Claude and OpenAI agents
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 ...
0
Built by Dr. Firas Dr. Firas
Jul 21, 2026
Track Google keyword rankings with Apify, OpenAI, Google Sheets and Gmail
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 ...
14
Built by Dr. Firas Dr. Firas
Jul 21, 2026
Generate on-page SEO audit reports from a web form with GPT-5 mini and Gmail
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 ...
2
Built by Dr. Firas Dr. Firas
Jul 21, 2026
Create AI news shorts from Hacker News with OpenAI, AtlasCloud and Blotato
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 ...
0
Built by Dr. Firas Dr. Firas
Jul 20, 2026
Generate client proposals from form inputs with OpenAI, Google Slides, and Drive
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 ...
0
Jul 20, 2026
Screen and route AI-scored job applications with Airtable, Google Drive and OpenRouter
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 ...
1
Jul 20, 2026
Log Quora keyword mentions to Google Sheets with SearchApi and OpenAI
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 ...
0
Built by Sam Gale Sam Gale
Jul 20, 2026
Screen rental applicants with Telegram, OpenAI, Gmail and Google Sheets
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, ...
18
Built by Rahul Joshi Rahul Joshi
Jul 20, 2026
Route Telegram customer complaints with OpenAI and 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 ...
1
Built by Rahul Joshi Rahul Joshi
Jul 20, 2026
Manage hotel guest requests and post-stay outreach with Telegram, OpenAI, and Google Sheets
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 ...
2
Built by Rahul Joshi Rahul Joshi
Jul 20, 2026
Qualify real estate leads and answer EMI queries via Telegram with OpenAI GPT-4o-mini
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 ...
3
Built by Rahul Joshi Rahul Joshi
Jul 20, 2026
Screen and triage Gmail resumes with Gemini and Supabase
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 ...
0
Jul 20, 2026
Create weekly social visuals from OpenAI ideas with Canvora and Slack
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 ...
1
Built by Jonnie Lane Jonnie Lane
Jul 20, 2026
Monitor procurement spend and risks with Google Sheets, Groq Llama and Gmail
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 ...
0
Jul 20, 2026
Benchmark procurement prices and flag overpricing with Google Sheets, Groq, and Slack
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 ...
0
Jul 20, 2026
Triage Gmail and draft email replies with OpenAI, Slack, and Google Sheets
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 ...
0
Built by Operstead Operstead
Jul 20, 2026
Recommend Salesforce quote pricing using Google Sheets, Groq, and Slack
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 ...
0
Jul 20, 2026
Run AI employee onboarding with Groq, Google Workspace, and Gemini
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, ...
4
Built by Yash Kabra Yash Kabra
Jul 20, 2026
Qualify Facebook lead ads and send follow-ups with Gemini, Gmail, and Sheets
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 ...
1
Built by Hassan Hassan
Jul 20, 2026