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@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.

Node slug: n8n-n8n-nodes-langchain-agent
Workflow preview: Summarize RSS articles with Gemini and OpenAI, send to Slack, and save TTS audio
Free advanced

Summarize RSS articles with Gemini and OpenAI, send to Slack, and save TTS audio

Who’s it for This workflow is designed for Japanese speaking professionals, and learners who want to efficiently stay...

Koyanagi Naoyuki
Koyanagi Naoyuki
Market Research
16 Apr 2026
62
0
Workflow preview: Generate post-meeting surveys from Google Meet notes with OpenAI and Weavely
Free advanced

Generate post-meeting surveys from Google Meet notes with OpenAI and Weavely

Stop forgetting to send follow up surveys. This workflow automatically generates a tailored post meeting survey from...

Weavely AI
Weavely AI
Document Extraction
16 Apr 2026
4
0
Workflow preview: Categorize meetings and log time with Fireflies, GPT-4o-mini, and Google Sheets
Free intermediate

Categorize meetings and log time with Fireflies, GPT-4o-mini, and Google Sheets

Description Connect Fireflies to this workflow once and every meeting you record is automatically categorized and log...

isaWOW
isaWOW
Document Extraction
16 Apr 2026
2
0
Workflow preview: Analyze daily metrics with multi-agent GPT-4o, Google Sheets, Slack and Gmail
Free advanced

Analyze daily metrics with multi-agent GPT-4o, Google Sheets, Slack and Gmail

How It Works This workflow automates daily business metrics collection, analysis, and reporting using a multi agent A...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
15 Apr 2026
94
0
Workflow preview: Monitor semiconductor board reliability with OpenAI and Slack alerts
Free advanced

Monitor semiconductor board reliability with OpenAI and Slack alerts

How It Works This workflow automates semiconductor board level reliability monitoring using AI agents. It targets rel...

Cheng Siong Chin
Cheng Siong Chin
Engineering
15 Apr 2026
22
0
Workflow preview: Find the most relevant workflow templates using RAG, Qdrant and Gemini
Free advanced

Find the most relevant workflow templates using RAG, Qdrant and Gemini

AI Workflow Recommender (RAG + Qdrant + Gemini) This workflow helps users find the most relevant n8n templates using...

ARofiqi Maulana
ARofiqi Maulana
Internal Wiki
15 Apr 2026
316
0
Workflow preview: Predict deal close dates and update Salesforce with Groq and Google Sheets
Free advanced

Predict deal close dates and update Salesforce with Groq and Google Sheets

AI Powered Smart Deal Close Prediction and Salesforce CRM Auto Update Workflow This workflow acts as an automated, in...

WeblineIndia
WeblineIndia
CRM
15 Apr 2026
13
0
Workflow preview: Compare proposals and analyze gaps for Salesforce CRM with Groq AI
Free advanced

Compare proposals and analyze gaps for Salesforce CRM with Groq AI

AI Proposal Comparison & Gap Analysis Workflow for Salesforce CRM This workflow automatically analyzes newly uploaded...

WeblineIndia
WeblineIndia
CRM
15 Apr 2026
7
0
Workflow preview: Monitor client meeting health with Fireflies, GPT-4o-mini, Google Sheets and Slack alerts
Free advanced

Monitor client meeting health with Fireflies, GPT-4o-mini, Google Sheets and Slack alerts

Description Activate this workflow once and every Monday morning it automatically scans all your client meetings from...

isaWOW
isaWOW
CRM
15 Apr 2026
4
0
Workflow preview: Turn meeting action items into ClickUp tasks with Fireflies, GPT-4o-mini and Telegram
Free advanced

Turn meeting action items into ClickUp tasks with Fireflies, GPT-4o-mini and Telegram

Description Connect Fireflies to this workflow once and every meeting action item becomes a ClickUp task automaticall...

Incrementors
Incrementors
Project Management
15 Apr 2026
5
0
Workflow preview: Track equity sector rotation with Google Sheets, Yahoo Finance, Groq and Gmail
Free advanced

Track equity sector rotation with Google Sheets, Yahoo Finance, Groq and Gmail

Sector Rotation Tracker & Alert System of Equity Market This workflow automates the tracking of stock market sector r...

WeblineIndia
WeblineIndia
Crypto Trading
15 Apr 2026
185
0
Workflow preview: Extract and log invoice data to Google Sheets with Ainoflow and ChatGPT
Free advanced

Extract and log invoice data to Google Sheets with Ainoflow and ChatGPT

Every time a new invoice lands in your inbox, this workflow reads it, extracts all the relevant data using AI, and lo...

Oriol Seguí
Oriol Seguí
Invoice Processing
15 Apr 2026
9
0
Workflow preview: Generate daily investment ideas with Yahoo Finance and Google Gemini
Free advanced

Generate daily investment ideas with Yahoo Finance and Google Gemini

AI Powered Daily Investment Idea Generator via Yahoo Finance & Gemini This workflow serves as your personal quantitat...

WeblineIndia
WeblineIndia
Crypto Trading
15 Apr 2026
515
0
Workflow preview: Score inbound B2B leads with OpenAI GPT-5.4 using Tally and Google Sheets
Free advanced

Score inbound B2B leads with OpenAI GPT-5.4 using Tally and Google Sheets

Description This workflow automatically scores B2B leads by fetching and analyzing real company website data. It help...

Yaron Been
Yaron Been
Lead Generation
15 Apr 2026
36
0
Workflow preview: Generate blog drafts from Tally content briefs with OpenAI and Google Docs
Free advanced

Generate blog drafts from Tally content briefs with OpenAI and Google Docs

Description This workflow turns a simple content brief into a full blog post draft, saved as a Google Doc ready for e...

Yaron Been
Yaron Been
Content Creation
15 Apr 2026
26
0
Workflow preview: Screen job applicants and send Gmail responses with Tally and OpenAI GPT-5.4
Free advanced

Screen job applicants and send Gmail responses with Tally and OpenAI GPT-5.4

Description This workflow automatically screens job applicants, scores them against role requirements, sends personal...

Yaron Been
Yaron Been
HR
15 Apr 2026
36
0
Workflow preview: Monitor news risk with Google News, Groq (Llama 3), and Gmail alerts
Free advanced

Monitor news risk with Google News, Groq (Llama 3), and Gmail alerts

AI Powered News Risk Monitoring & Alert System (Google News + Groq + Gmail) This workflow acts as an automated, proac...

WeblineIndia
WeblineIndia
Market Research
15 Apr 2026
65
0
Workflow preview: Classify and route DevOps chat requests with Mattermost and Claude
Free advanced

Classify and route DevOps chat requests with Mattermost and Claude

Automatically classify and route DevOps requests from your team chat using LLM + on call calendar lookup. What it doe...

Sergei Byvshev
Sergei Byvshev
DevOps
15 Apr 2026
112
0
Workflow preview: Track multi-chain crypto portfolios and analyze risk with Gemini and QuickNode
Free advanced

Track multi-chain crypto portfolios and analyze risk with Gemini and QuickNode

This workflow provides a fully automated multi chain crypto portfolio tracking system powered by AI. It fetches walle...

Divyanshu Gupta
Divyanshu Gupta
Crypto Trading
14 Apr 2026
0
0
Workflow preview: Create LinkedIn post drafts from Fireflies meetings with GPT-4o-mini, Drive and Slack
Free advanced

Create LinkedIn post drafts from Fireflies meetings with GPT-4o-mini, Drive and Slack

Description Connect Fireflies to this workflow once and every meeting you record becomes a LinkedIn post draft automa...

Incrementors
Incrementors
Content Creation
14 Apr 2026
0
0
Workflow preview: Compare physical vs digital 24K gold costs and returns with GoldAPI, IBJA, Groq and Google Sheets
Free advanced

Compare physical vs digital 24K gold costs and returns with GoldAPI, IBJA, Groq and Google Sheets

Gold Investment Intelligence: Physical vs. Digital 24K Cost & Return Analysis This high performance n8n workflow auto...

WeblineIndia
WeblineIndia
Market Research
14 Apr 2026
0
0
Workflow preview: Generate Instagram posts with OpenAI, RSS news, and auto image posting
Free advanced

Generate Instagram posts with OpenAI, RSS news, and auto image posting

What this workflow does This workflow automatically generates and publishes Instagram content using AI. It: Generates...

DANIEL RUIZ
DANIEL RUIZ
Content Creation
13 Apr 2026
0
0
Workflow preview: Analyze vendor security risk from Jira tickets using Grok, Claude and Slack
Free advanced

Analyze vendor security risk from Jira tickets using Grok, Claude and Slack

How it works When a new vendor ticket is created in Jira, this workflow automatically performs a comprehensive securi...

Dmitry Uchakin
Dmitry Uchakin
SecOps
13 Apr 2026
14
0
Workflow preview: Qualify and route inbound leads with OpenAI, Trello, Slack and Gmail
Free intermediate

Qualify and route inbound leads with OpenAI, Trello, Slack and Gmail

Description This n8n workflow automates a speed to lead system, capturing form submissions and quickly routing qualif...

Raejan Vasquez
Raejan Vasquez
Lead Generation
13 Apr 2026
0
0