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.
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Quick overview
This workflow listens for incident reports in Slack, uses an OpenAI agent with tool-calling to query Prometheus, Loki, and a vector-store RAG knowledge base, logs the analysis to Postgr ...
Quick overview
This workflow receives batch deviation submissions via webhook, uses OpenAI with tool-calling and a vector store RAG search to investigate likely root causes from MES/eBR/EMS data, logs ...
Quick overview
I built this to score every Meta Lead Ads submission the minute it lands. OpenAI reads the answers and gives a fit score. HubSpot keeps the contact with that verdict. Slack tells your t ...
Quick overview
Paste a keyword list into a built-in n8n form and get it back triaged: Google Ads Keyword Planner volume, competition and CPC, an AI intent label, a topic cluster and the page type, ran ...
Quick overview
Every Monday this workflow transcribes the newest Reels from the creators you follow, has an AI label each hook and rewrite it for your own brand, appends the new reels to a Google Shee ...
Quick overview
Every Monday this workflow transcribes the new YouTube video ads each brand is running in Google's Ads Transparency Center, has an AI break the script down, appends them to a Google She ...
Quick overview
Every Monday this workflow transcribes your competitors' new LinkedIn video ads, has an AI classify the hook and offer, appends the new ones to a Google Sheet and posts a digest to Slac ...
Quick Overview
This workflow collects a content brief via an n8n form, uses OpenAI to generate a LinkedIn post or WordPress blog plus a matching thumbnail, saves the draft to Google Sheets and Google ...
Quick overview
Turn the daily "please finish your food" struggle into a game. A parent sends a photo of the plate after a meal, Google Gemini scores how much was eaten, and the child gets an encouragi ...
Quick overview
This workflow receives property enquiries via webhook, uses OpenAI to extract intent and score readiness, matches the brief against properties in Google Sheets, and then routes outcomes ...
Quick overview
This workflow polls Ivanti Neurons for ITSM incidents, extracts and cleans the symptom text, collects any related attachments, and uses an OpenAI-powered agent to search and retrieve Iv ...
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This workflow runs on a schedule (or manually) to detect drug label updates via HTTP, uses Anthropic Claude to analyze the differences and assess impact, and then routes reviews through ...
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This workflow receives medical information questions via webhook, uses Anthropic Claude to classify topic/urgency/complexity and detect potential safety signals, retrieves content from ...
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This workflow polls a regulatory publications API on a schedule, filters for updates related to your therapeutic areas and products, and uses Anthropic Claude to summarize implications ...
Quick overview
This workflow polls a complaint-source API on a schedule, uses Anthropic Claude to extract structured defect signals from complaint narratives, clusters complaints by product and defect ...
Quick Overview
This scheduled workflow uses Apify to search Reddit for problem-focused posts, filters and deduplicates them, asks Google Gemini to identify high-confidence monetizable software opportu ...
Quick overview
This workflow collects receipt uploads via an n8n form, extracts expense details with Mindee OCR, enriches and classifies the expense using OpenAI, stores the receipt in Google Drive, s ...
Quick overview
This workflow receives an AI-generated Q&A via webhook, searches the web for supporting sources, and uses OpenAI to score and classify the answer as SAFE, SUSPICIOUS, or HALLUCINATED, t ...
Invoice approvals without the bottleneck. Vendor invoices arrive via webhook, AI checks them against your vendor and policy data, and each one is either auto-approved or routed to a human reviewer. Ev ...
Move-outs without the paperwork headache. This workflow takes inspection data via webhook, has AI separate chargeable damages from normal wear-and-tear, computes the deposit refund or amount owed, ema ...