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 replies to incoming WhatsApp Business messages (text, voice notes, images, and videos) by transcribing or describing media with OpenAI and Google Gemini, then generating a ...
Quick overview
This workflow turns a WhatsApp Business number into a multimodal assistant by handling text, voice notes, images, and videos, using OpenAI (GPT-5 for chat/vision and audio transcription ...
Quick overview
This workflow runs every 6 hours to generate a LinkedIn post idea, draft the full post and an accompanying image description with Google Gemini, create relevant hashtags, and then publi ...
Quick overview
This workflow teaches n8n basics by fetching a daily quote from ZenQuotes, personalizing it with OpenAI, and emailing it via Gmail, with extra manual branches for practicing API calls a ...
Quick overview
This workflow schedules a random daily upload of a Google Drive video as a YouTube Short, compressing large files via Cloudinary, generating a title and hashtags with Google Gemini, log ...
Quick overview
This workflow runs on a schedule to check flight status against active bookings in Google Sheets, logs an IROPS audit trail, and for severe delays or cancellations uses Anthropic Claude ...
Quick overview
This workflow runs on a schedule to fetch live FX rates and a package price list from Google Sheets, recalculates margin drift in USD, uses Anthropic Claude to finalize rounded repricin ...
Quick overview
This workflow receives supplier incident reports via webhook, uses Anthropic Claude to classify severity and root cause, calculates an explainable reliability score, logs each incident ...
Quick overview
Reads Network report queries and agent prompts from GitHub, uses AI Agents with a read-only Cisco pyATS MCP tool to generate infrastructure audit reports, automatically opens GitHub iss ...
Quick overview
This workflow collects a user-selected financial life event through an n8n Form, retrieves account and market data, runs a Monte Carlo stress test, and uses Anthropic Claude to generate ...
Quick overview
This workflow runs every 4 hours to search a brand-monitoring API for lookalike accounts and mentions, uses Anthropic Claude to classify impersonation risk, logs results to Google Sheet ...
Quick overview
This workflow runs on a schedule to fetch live tour-package demand signals and competitor prices via HTTP APIs, calculates repricing recommendations, uses Anthropic Claude to finalize c ...
Quick overview
Send a text or voice message to a Telegram bot and it books, reschedules, or cancels Google Calendar events for you. It resolves attendee names to email addresses, attaches a Meet link, ...
Quick Overview
This workflow starts from an n8n form submission and compiles due diligence research from SEC EDGAR, Google News RSS, the target website’s HTTP headers, and Serper (for Glassdoor and ...
Quick overview
Video: https://www.youtube.com/shorts/6_wRN6BO_DU
This workflow runs weekly, fetches US Google Trends data via an HTTP request, filters and aggregates active trends, uses the Google Ge ...
Quick overview
Video Explanation: https://youtu.be/5TNw4aaHtHI?si=wLY3Gc_i9n3vKYNQ
This workflow runs daily at 6:30 AM to fetch AQI from Open-Meteo and AirNow, calculates a weighted average AQI, uses ...
Quick overview
This workflow runs every 4 hours to scrape Zillow listings from a defined search URL using ScrapeUnblocker, deduplicates them against an existing Google Sheet, and uses Google Gemini to ...
Quick overview
This workflow receives lead data via a webhook, uses Google Gemini through an n8n AI Agent to score and classify the lead (hot/warm/cold) with structured output, then formats and sends ...
Quick overview
This n8n workflow turns plain-English requests into live HTTP API calls. An AI agent (GPT-4.1 Mini) reads your request, decides the method, URL, headers, query parameters, and body, the ...
Quick overview
This workflow runs daily to refresh TikTok post and profile analytics from Upload Post, uses Sheets as a performance log and persistent “skill” memory, generates a 4-slide carousel ...
