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@n8n/n8n-nodes-langchain.toolserpapi

75 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-toolserpapi
Workflow preview: Analyze stocks in Warren Buffett style from Telegram with OpenAI and Gmail
Free advanced

Analyze stocks in Warren Buffett style from Telegram with OpenAI and Gmail

This workflow turns a simple Telegram message into a full stock research report inspired by Warren Buffett’s value in...

Sankar Battula
Sankar Battula
Crypto Trading
7 Apr 2026
0
0
Workflow preview: Generate branded PDF reports from incoming emails using Autype and OpenRouter
Free advanced

Generate branded PDF reports from incoming emails using Autype and OpenRouter

⚠️ Important: This workflow uses the Autype community node and requires a self hosted n8n instance. Send an...

8Automator
8Automator
Document Extraction
20 Mar 2026
4
0
Workflow preview: Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets
Free advanced

Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets

How It Works This workflow automates end to end curriculum planning using a multi agent AI architecture in n8n. Desig...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
11 Mar 2026
47
0
Workflow preview: Generate research proposals with GPT-4o, web search, and quality control agents
Free advanced

Generate research proposals with GPT-4o, web search, and quality control agents

How It Works This workflow automates academic and professional research proposal generation using a multi agent AI pi...

Cheng Siong Chin
Cheng Siong Chin
Content Creation
5 Mar 2026
583
0
Workflow preview: Generate AI research papers with Claude, arXiv, Google Scholar and DOCX export
Free advanced

Generate AI research papers with Claude, arXiv, Google Scholar and DOCX export

How It Works This workflow streamlines academic paper development through a multi agent AI architecture that collects...

Cheng Siong Chin
Cheng Siong Chin
Content Creation
25 Feb 2026
299
0
Workflow preview: Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog
Free advanced

Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog

How it works An AI powered sales agent on WhatsApp that handles product inquiries using your Supabase knowledge base...

Shadrack
Shadrack
Lead Nurturing
5 Feb 2026
1205
0
Workflow preview: Manage finances, tasks, tweets and Gmail with GPT‐4.1 on WhatsApp
Free advanced

Manage finances, tasks, tweets and Gmail with GPT‐4.1 on WhatsApp

n8n Wizard 🪄 – Your personal AI assistant inside WhatsApp This workflow transforms WhatsApp into a powerful personal...

moosa
moosa
Personal Productivity
2 Feb 2026
189
0
Workflow preview: Post daily tech news on Instagram with Gemini and SerpAPI
Free advanced

Post daily tech news on Instagram with Gemini and SerpAPI

How it Works The workflow runs on a daily schedule at a defined time. It sets the news topic, content type, and targe...

Meelioo
Meelioo
Social Media
1 Feb 2026
379
0
Workflow preview: 💾 Generate Blog Posts on Autopilot with GPT‐5, Tavily and WordPress
Free advanced

💾 Generate Blog Posts on Autopilot with GPT‐5, Tavily and WordPress

Who Is This For? This workflow is designed for marketers, content creators, agencies, and solo founders who want to p...

N8ner
N8ner
Content Creation
21 Jan 2026
1535
0
Workflow preview: Generate podcast topic ideas from RSS feeds with Gemini, SerpAPI and Notion
Free advanced

Generate podcast topic ideas from RSS feeds with Gemini, SerpAPI and Notion

🤖 Automated AI content researcher: YouTube & RSS to Notion via Gemini This workflow is basically my shortcut for res...

Adil Khan
Adil Khan
Content Creation
17 Jan 2026
115
0
Workflow preview: Generate SEO landing page content with GPT-4, Reddit, YouTube and Google Sheets
Free advanced

Generate SEO landing page content with GPT-4, Reddit, YouTube and Google Sheets

How It Works This workflow automates SEO content creation by aggregating multi source research and generating optimiz...

Cheng Siong Chin
Cheng Siong Chin
Content Creation
27 Dec 2025
63
0
Workflow preview: Generate beauty brand hashtags with Gemini AI, website analysis and SerpAPI
Free advanced

Generate beauty brand hashtags with Gemini AI, website analysis and SerpAPI

Description This n8n template generates high quality, platform ready hashtags for beauty and skincare brands by combi...

Dinakar Selvakumar
Dinakar Selvakumar
Social Media
23 Dec 2025
29
0
Workflow preview: Generate comprehensive client brief reports with Llama 3 AI & Google Workspace
Free advanced

Generate comprehensive client brief reports with Llama 3 AI & Google Workspace

How It Works Trigger: The workflow starts automatically when a new file (PDF, DOCX, or TXT) is uploaded to a specific...

D
DigiMetaLab
Market Research
17 Dec 2025
111
0
Workflow preview: News collection & multi-platform publishing with GPT, DALL-E, & social media API
Free advanced

News collection & multi-platform publishing with GPT, DALL-E, & social media API

Who it's for This n8n workflow automatically generates AI powered content about local news and publishes it across mu...

SpaGreen Creative
SpaGreen Creative
Content Creation
10 Dec 2025
60
0
Workflow preview: Generate complete SEO strategy reports with SerpAPI data and GPT-4 Agent team
Free advanced

Generate complete SEO strategy reports with SerpAPI data and GPT-4 Agent team

This workflow deploys a fully autonomous "AI SEO Agency" inside your n8n instance. Unlike simple chatbots, this is a...

Pixril
Pixril
Market Research
21 Nov 2025
1749
0
Workflow preview: AI-powered SEO content optimization with SERP analysis & Slack approval workflow
Free advanced

AI-powered SEO content optimization with SERP analysis & Slack approval workflow

📊 Description Enhance content quality, SEO performance, and editorial consistency using an AI powered optimization e...

Rahul Joshi
Rahul Joshi
Content Creation
14 Nov 2025
131
0
Workflow preview: Generate SEO content briefs with GPT-4o, DataForSEO keyword research & SERP analysis
Free advanced

Generate SEO content briefs with GPT-4o, DataForSEO keyword research & SERP analysis

📊 Description Generate high quality, SEO optimized content briefs automatically using AI, real time keyword research...

Rahul Joshi
Rahul Joshi
Content Creation
14 Nov 2025
336
0
Workflow preview: Create a voice-enabled AI assistant with Groq, SerpAPI and TTS
Free intermediate

Create a voice-enabled AI assistant with Groq, SerpAPI and TTS

What It Does Build your own AI Chatbot that listens, thinks, searches, and speaks — all inside n8n. This template com...

M
Muhammad Shaheer Awan
Support Chatbot
9 Nov 2025
193
0
Workflow preview: Transform video transcripts into multi-platform social media posts with Groq AI
Free intermediate

Transform video transcripts into multi-platform social media posts with Groq AI

This workflow automates the process of turning your video transcripts into platform specific social media posts using...

M
Muhammad Shaheer Awan
Content Creation
9 Nov 2025
70
0
Workflow preview: AI multi-agent executive team for entrepreneurs with Gemini, Perplexity and WhatsApp
Free advanced

AI multi-agent executive team for entrepreneurs with Gemini, Perplexity and WhatsApp

This workflow is an AI powered multi agent system built for startup founders and small business owners who want to au...

Shadrack
Shadrack
Miscellaneous
22 Oct 2025
274
0
Workflow preview: Promo seeker: Auto-find promo codes with SerpAPI, Gemini & Telegram
Free advanced

Promo seeker: Auto-find promo codes with SerpAPI, Gemini & Telegram

Promo Seeker automatically finds, verifies, and delivers active promo codes to users via Telegram or email using Serp...

Khairul Muhtadin
Khairul Muhtadin
AI Chatbot
2 Oct 2025
298
0
Workflow preview: HubSpot contact AI enrichment
Free intermediate

HubSpot contact AI enrichment

This n8n template auto enriches brand new HubSpot contacts with company details. Each day it finds contacts created i...

Miha
Miha
Lead Generation
26 Sep 2025
1145
0
Workflow preview: Convert Reddit business pain points to LinkedIn posts with AI and Seedream
Free advanced

Convert Reddit business pain points to LinkedIn posts with AI and Seedream

Reddit Pain Point to LinkedIn Content Automation Auto discover real marketing problems and create viral LinkedIn cont...

D
Daniel Lianes
Market Research
25 Sep 2025
87
0
Workflow preview: WhatsApp AI assistant with Claude & GPT4O: multi-format processing & productivity suite
Free advanced

WhatsApp AI assistant with Claude & GPT4O: multi-format processing & productivity suite

WhatsApp AI Personal Assistant n8n Workflow Instructions Who's it for This workflow is designed for business professi...

Growth AI
Growth AI
Personal Productivity
25 Sep 2025
718
0