@n8n/n8n-nodes-langchain.agent
3,546 workflows using this node.
What is the @n8n/n8n-nodes-langchain.agent node used for in n8n workflows?
@n8n/n8n-nodes-langchain.agent n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.agent node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-agent 
Track commodity news sentiment with Groq, Google Sheets, and Slack
Quick Overview This workflow runs daily at 10:00 and reads commodity news from OilPrice and Invezz RSS feeds, uses a...
Track investor behavior with NewsAPI, Gemini, Groq and Slack alerts
Quick Overview This workflow captures an investor’s buy/sell action via an n8n Form, pulls related market news from N...
Capture and log trade instructions from Gmail with Gemini and Google Sheets
Quick Overview This workflow watches Gmail for emails with the subject “Trade Instruction”, uses Google Gemini to ext...
Run a margin-aware paid AI agent with Alephant x402 and Discord
Quick overview This workflow exposes a paid webhook endpoint, verifies budget via Alephant usage analytics, routes th...
Build a RAG knowledge base from PDFs with Gemini, Supabase and Google Sheets
Quick Overview This workflow ingests educational PDF URLs from Google Sheets, extracts and chunks their text, generat...
Build a cost engineering RAG with Google Drive, OpenAI, and Pinecone
Quick Overview This workflow ingests PDF cost engineering manuals from Google Drive into a Pinecone vector index usin...
Write and track cold emails with Google Gemini and Gmail
Quick Overview This workflow uses an n8n Chat trigger with Google Gemini to draft a personalized cold email, sends it...
Score sales outreach opportunities from RSS feeds with Claude and Gmail
Quick Overview This workflow runs on a weekly schedule, reads an RSS feed (for example, a subreddit RSS), scores rece...
Extract B2B lead emails from Google results with SerpApi, Apify and Claude
Quick Overview This workflow runs on a schedule, searches Google via SerpApi for a chosen topic, scrapes the top resu...
Review business ideas as a virtual board with Anthropic Claude
Quick Overview This chat driven workflow uses Anthropic Claude to act as a virtual Board of Directors, sending your b...
Triage support emails with EmailConnect, Notion KB, and OpenRouter
Quick Overview This workflow receives inbound support emails via an EmailConnect webhook, filters likely spam, matche...
Score content virality with OpenAI, Google Sheets and Slack
Quick Overview This workflow accepts content submissions via webhook or a weekday schedule, pulls historical performa...
Build a Slack knowledge graph with Claude, Neo4j and Google Sheets
Quick Overview This workflow ingests chat messages via a webhook or a 15 minute schedule, filters out low signal cont...
Analyze Google Calendar patterns with OpenAI and send Gmail weekly digest
Quick Overview This workflow runs on a weekday schedule or via webhook, pulls events from Google Calendar, analyzes m...
Score resume authenticity with GitHub, LinkedIn, OpenAI and Google Sheets
Quick Overview This workflow accepts resume submissions via webhook or a weekday schedule, extracts verifiable claims...
Extract meeting action items and decisions with OpenAI, Asana and Sheets
Quick Overview This workflow ingests meeting audio or transcripts via a webhook or a 30 minute schedule, uses OpenAI...
Enrich company records in Google Sheets with Gemini Flash and SerpAPI
Quick Overview This workflow manually runs a company enrichment pipeline that reads companies from Google Sheets, use...
Analyze Zabbix infrastructure health with Gemini and PostgreSQL
Quick overview This workflow exposes a Basic Auth webhook that routes infrastructure questions to a IA agent, which q...
Monitor and book visa appointments with GPT-4.1-mini, Telegram and Sheets
Quick Overview This workflow runs every 10 minutes to check a visa appointment portal for available slots, uses OpenA...
Create WordPress articles in author style with Gemini, Telegram and Pinecone
Quick Overview This workflow ingests your WordPress site content into Google Sheets and Pinecone, analyzes each autho...
Analyze skill gaps from LinkedIn jobs with BrowserAct, GPT-4o-mini and Gmail
Quick Overview This workflow collects a student’s profile via an n8n form, scrapes relevant LinkedIn job postings wit...
Predict airport queue wait times and email alerts with OpenAI and SendGrid
Quick Overview This workflow accepts traveler flight details via webhook or runs every 5 minutes, predicts airport qu...
Simulate business decisions with Google Sheets, GPT-4.1 and Slack
Quick Overview This workflow simulates business decision scenarios using Google Sheets data and AI analysis, generati...
Route and validate emailed documents with Gmail and Google Gemini
Quick Overview This workflow monitors Gmail for unread emails from a specific sender, classifies attached documents w...
