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@n8n/n8n-nodes-langchain.toolworkflow

232 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-toolworkflow
Workflow preview: Support student questions via LINE using Gemini, Google Drive, and Slack
Free advanced

Support student questions via LINE using Gemini, Google Drive, and Slack

Who is this for This workflow is built for tutoring schools, cram schools, and independent teachers who want to offer...

Ryo Sayama
Ryo Sayama
Support Chatbot
29 Mar 2026
36
0
Workflow preview: OpenClaw Clone 🦞: Expandable Personal Telegram AI Agent Template
Free advanced

OpenClaw Clone 🦞: Expandable Personal Telegram AI Agent Template

This workflow implements an advanced AI automation agent (OpenClaw Agent) that interacts with users through Telegram...

Davide Boizza
Davide Boizza
Support Chatbot
12 Mar 2026
2819
0
Workflow preview: Manage invoices and contacts via chat with the Fakturoid AI agent
Free advanced

Manage invoices and contacts via chat with the Fakturoid AI agent

Overview Fakturoid AI Agent is an AI powered invoicing assistant for Czech freelancers and small businesses. It conne...

Václav Čikl
Václav Čikl
Invoice Processing
11 Mar 2026
11
0
Workflow preview: Analyze stocks in Telegram with Twelve Data, GPT-4o and o3-mini
Free advanced

Analyze stocks in Telegram with Twelve Data, GPT-4o and o3-mini

TwelveData Pro Analyst — AI Powered Stock Analysis Bot for Telegram Turn your Telegram into a personal Bloomberg term...

Femi Ad
Femi Ad
Crypto Trading
10 Mar 2026
29
0
Workflow preview: Automate Job applications 🧑🏻‍💼📄with Chatbot, PredictLeads and ScrapegraphAI
Free advanced

Automate Job applications 🧑🏻‍💼📄with Chatbot, PredictLeads and ScrapegraphAI

This Chatbot automates the process of discovering job openings and generating tailored job application emails. It com...

Davide Boizza
Davide Boizza
Personal Productivity
2 Mar 2026
185
0
Workflow preview: Turn Telegram into an AI assistant with OpenAI voice, memory and tools
Free advanced

Turn Telegram into an AI assistant with OpenAI voice, memory and tools

Who this template is for This workflow is for users who want to turn Telegram into a personal AI powered assistant ca...

Stefan Joulien
Stefan Joulien
Personal Productivity
27 Feb 2026
277
0
Workflow preview: Create sprint goals from Google Sheets with Pega Agile Studio and Google Gemini
Free advanced

Create sprint goals from Google Sheets with Pega Agile Studio and Google Gemini

Create sprint goals using Pega Agile Studio with AI Based on the Google Sheet data, the AI will retrieve the userstor...

Richard Nijsten
Richard Nijsten
Project Management
23 Feb 2026
79
0
Workflow preview: Generate Images on Telegram 🤖🖼️ from Text and Voice using Grok Imagine & Kie AI
Free advanced

Generate Images on Telegram 🤖🖼️ from Text and Voice using Grok Imagine & Kie AI

This workflow creates an AI powered Telegram bot that allows users to generate and modify images using Grok Imagine m...

Davide Boizza
Davide Boizza
Content Creation
13 Feb 2026
472
0
Workflow preview: Grok Imagine Video Chatbot 🤖📺: Generate & Modify Videos via Natural Language
Free advanced

Grok Imagine Video Chatbot 🤖📺: Generate & Modify Videos via Natural Language

The Video Grok Agent is an AI powered video generation and editing workflow that uses Grok 4.1 Fast (via OpenRouter)...

Davide Boizza
Davide Boizza
Content Creation
3 Feb 2026
1050
0
Workflow preview: Convert GitHub commits into review-ready pull requests with Google Gemini
Free advanced

Convert GitHub commits into review-ready pull requests with Google Gemini

Description Categories Developer Automation, AI Agents, GitHub Automation, DevOps Productivity Build an AI Driven Git...

Ahmed Salama
Ahmed Salama
DevOps
30 Jan 2026
41
0
Workflow preview: Track invoice spending vs budget from Google Drive with GPT-4o and Telegram alerts
Free advanced

Track invoice spending vs budget from Google Drive with GPT-4o and Telegram alerts

Invoice Budget Tracker Drop invoices to Google Drive and let AI handle the rest OCR extraction, automatic categorizat...

Dmitrij Zykovic
Dmitrij Zykovic
Invoice Processing
30 Jan 2026
53
0
Workflow preview: Optimize multi-property rents and analytics with GPT-4o and Google Sheets
Free advanced

Optimize multi-property rents and analytics with GPT-4o and Google Sheets

How It Works This workflow automates comprehensive real estate investment analysis by orchestrating specialized AI ag...

Cheng Siong Chin
Cheng Siong Chin
Market Research
6 Jan 2026
3
0
Workflow preview: Generate research-backed blog articles from news with OpenAI, Tavily and Google Docs
Free advanced

Generate research-backed blog articles from news with OpenAI, Tavily and Google Docs

How it works This workflow automatically generates full length, research backed blog articles from online news source...

P
PrideVel
Content Creation
5 Jan 2026
3
0
Workflow preview: Generate client quotes from call transcripts with Claude/GPT, Google Drive, and PandaDoc
Free advanced

Generate client quotes from call transcripts with Claude/GPT, Google Drive, and PandaDoc

Who is this for? Agencies, consultants, and service providers who conduct discovery calls and need to quickly turn co...

Hugo Le Poole
Hugo Le Poole
CRM
30 Dec 2025
138
0
Workflow preview: Generate & publish SEO-optimized Shopify blog articles with Gemini & ChatGPT
Free advanced

Generate & publish SEO-optimized Shopify blog articles with Gemini & ChatGPT

AI Powered Blog Automation for Shopify Transform Your Shopify Store with Automated, AI Gen...

Jay Emp0
Jay Emp0
Content Creation
23 Dec 2025
59
0
Workflow preview: Transform meeting transcripts to content with Fathom, GPT-4 & DALL-E
Free advanced

Transform meeting transcripts to content with Fathom, GPT-4 & DALL-E

🎥 AI Content Generator: Transcript to Video & Image Transform meeting transcripts into engaging multi format content...

A
Anna Bui
Content Creation
22 Dec 2025
121
0
Workflow preview: Restaurant GPT-4 receptionist for bookings & delivery using Vapi, Telegram, Airtable
Free advanced

Restaurant GPT-4 receptionist for bookings & delivery using Vapi, Telegram, Airtable

This AI receptionist handles restaurant bookings and delivery orders with Vapi, Telegram, and Airtable Who’s it for T...

Max Savenko
Max Savenko
Support Chatbot
21 Dec 2025
358
0
Workflow preview: Chat with Gemini AI through local CLI via SSH
Free intermediate

Chat with Gemini AI through local CLI via SSH

This workflow allows you to integrate the Google Gemini CLI into your n8n AI Agents. It is designed for self hosted n...

A
Alexandru Florea
Internal Wiki
16 Dec 2025
410
0
Workflow preview: Generate AI stock reports w/ fundamental, technical, & news analysis (Free APIs)
Free advanced

Generate AI stock reports w/ fundamental, technical, & news analysis (Free APIs)

This template deploys a multi agent system that fully automates advanced stock analysis. It uses a central AI orchest...

D
Deven G
Crypto Trading
14 Dec 2025
596
0
Workflow preview: Automated customer support system with Gemini AI, RAG & security guardrails
Free advanced

Automated customer support system with Gemini AI, RAG & security guardrails

Description This workflow acts as an autonomous Tier 2 Customer Support Agent. It doesn't just answer questions; it m...

R
RamS
Support Chatbot
7 Dec 2025
200
0
Workflow preview: Build a multi-agent system with n8n, Qdrant, Gmail & OpenAI
Free advanced

Build a multi-agent system with n8n, Qdrant, Gmail & OpenAI

This template presents a multi agent system in which a coordinating agent manages specialized sub agents: an AI agent...

Y
Yulia
Document Extraction
5 Dec 2025
347
0
Workflow preview: AI prompt hub (Notion + ChatGPT): auto-find the right prompt with embeddings
Free advanced

AI prompt hub (Notion + ChatGPT): auto-find the right prompt with embeddings

Build your own AI Prompt Hub inside n8n. This template lets ChatGPT automatically search your saved prompts in Notion...

Y
Yahor Dubrouski
Internal Wiki
25 Nov 2025
129
0
Workflow preview: AI study assistant with RAG - Google Gemini with Drive & Supabase vector search
Free advanced

AI study assistant with RAG - Google Gemini with Drive & Supabase vector search

How it works A complete AI powered study assistant system that lets you chat naturally with your documents stored in...

M
Mantaka Mahir
Personal Productivity
9 Nov 2025
801
0
Workflow preview: Interactive CV chatbot with GPT-4 and Telegram follow-up system
Free advanced

Interactive CV chatbot with GPT-4 and Telegram follow-up system

This template demonstrates how to provide an interactive chatbot for your work history based off your CV. Unanswered...

G
Gede Suparsa
Personal Productivity
7 Nov 2025
73
0