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
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Coach students and generate notes, quizzes, and roadmaps with Mistral AI and YouTube
Quick overview This workflow exposes a single webhook endpoint that routes requests to Skillora AI modules for generating study notes, YouTube learning video results, multiple-choice quizzes, career r ...
0
Aug 16, 2026
Generate and qualify daily B2B leads with Searlo, Gemini, and Google Sheets
Quick overview This workflow runs daily to generate B2B lead search queries with Google Gemini, fetches Google-style SERP results via the Searlo API, uses Gemini to qualify and score each result, and ...
0
Aug 16, 2026
Screen job applications with OpenAI, Google Sheets, Google Drive, and Gmail
Quick overview This workflow collects job applications via an n8n form, stores resumes in Google Drive and candidate records in Google Sheets, screens resume text against configurable job requirements ...
0
Aug 15, 2026
Find and rank job listings from Adzuna and Remotive via Telegram with Gemini and Sheets
Quick overview Youtube Video: https://youtu.be/v4NwIVS0GfA This workflow listens for Telegram messages with a job domain, uses Google Gemini to generate a search query, fetches matching roles from Ad ...
0
Built by iamvaar iamvaar
Aug 15, 2026
Track receipt expenses from Telegram using Google Gemini and Google Sheets
Quick overview Youtube Video: https://youtu.be/7GqvPmAHm1A This workflow captures receipt photos sent to a Telegram bot, uses Google Gemini (via an AI agent) to extract structured expense details, ch ...
0
Built by iamvaar iamvaar
Aug 15, 2026
Book and remind appointments via Telegram with Google Gemini and Google Calendar
Quick overview Youtube Video: https://youtu.be/YTDMFdz7-aw This workflow turns Telegram messages into scheduled Google Calendar appointments using a Google Gemini AI agent, records bookings in Google ...
0
Built by iamvaar iamvaar
Aug 15, 2026
Expose Bright Data web search tools to Claude, Cursor, and other MCP clients
Quick overview This workflow exposes a bearer-protected MCP server that gives Claude, Cursor, or other MCP clients web search and page-reading tools backed by Bright Data (Google search, Google AI Ove ...
0
Aug 14, 2026
Save at-risk churn customers with OpenAI DeepSeek, Airtable, Gmail, and Telegram
Quick Overview This workflow receives churn requests via webhook, uses OpenAI (DeepSeek) plus Airtable customer data to generate a retention offer and draft email, notifies the team for high-risk case ...
0
Aug 14, 2026
Draft and track incident postmortems with OpenAI, Google Sheets, Discord, and Gmail
Postmortems written while the incident is still fresh. File an incident through a form and the workflow drafts a blameless postmortem, logs it and its action items to Google Sheets, and keeps the team ...
0
Aug 14, 2026
Extract invoice data from Gmail PDF attachments to Google Sheets with GPT-4.1-mini
Quick overview This workflow checks Gmail everyday for emails with invoice-related keywords and PDF attachments, extracts the PDF text, uses OpenAI (gpt-4.1-mini) to turn the content into structured i ...
0
Aug 14, 2026
Find high-engagement TikTok hashtags and sounds with Bright Data, OpenAI, Sheets and Slack
Quick overview This workflow runs weekly to scrape TikTok search results with Bright Data, calculates which hashtags and sounds outperform each topic’s median engagement, uses OpenAI GPT-5.6 to infe ...
0
Aug 14, 2026
Process AP invoices from Gmail and Drive with Gemini, Sheets and QuickBooks
Quick overview This workflow monitors Gmail and a Google Drive folder for new invoice attachments, extracts invoice data using Google Gemini (text or vision), validates confidence scores, logs results ...
15
Built by Intuz Intuz
Aug 14, 2026
Score eBay demand and price bands using Bright Data, OpenAI, Sheets and Slack
Quick overview This workflow runs weekly to scrape eBay search results via Bright Data, score listings by demand within condition-based price bands, extract product details and write a sourcing brief ...
0
Aug 14, 2026
Qualify B2B accounts and contacts for human-reviewed outreach with OpenAI and Airtable
Quick overview This workflow accepts B2B targeting criteria via webhook or manual input, discovers matching companies and contacts via external APIs, uses OpenAI to score fit and build an evidence-bas ...
37
Built by Craig Craig
Aug 14, 2026
Answer Instagram FAQ DMs using Google Gemini and Qdrant from Google Drive
Quick overview This workflow answers Instagram DMs using a Google Gemini RAG agent backed by a Qdrant vector store, while automatically ingesting new PDF files from Google Drive into the knowledge bas ...
0
Aug 14, 2026
Identify competitor YouTube outlier videos with Bright Data, OpenAI, Sheets and Slack
Quick overview This workflow runs weekly to scrape competitor YouTube channels via Bright Data, identify videos that outperform each channel’s own baseline, analyze each outlier’s hook and structu ...
0
Aug 14, 2026
Extract invoice data and send payment reminders with Google Drive, Mistral, Groq and Gmail
Quick overview This workflow monitors a Google Drive folder for new receipt or invoice images, uses Mistral AI OCR and a Groq-hosted LLM to extract key fields, writes the results to Google Sheets, and ...
0
Aug 14, 2026
Triage and route project requests with Airtable, OpenAI, Slack, and Gmail
Quick overview This workflow accepts project requests via webhook, validates the minimum brief, and uses OpenAI to generate a triage summary and classification before scoring risk/urgency and storing ...
1
Built by Craig Craig
Aug 14, 2026
Create and publish AI news LinkedIn posts from RSS with OpenAI and Airtable
Quick overview This workflow runs on a daily schedule, reads AI-related articles from multiple RSS feeds, uses OpenAI to select and draft a LinkedIn company-page post, stores the editorial pack in Air ...
0
Built by Craig Craig
Aug 14, 2026
Review contracts and generate legal PDF reports with Google Drive, OpenAI, and Slack
Quick overview This workflow monitors a Google Drive folder for new contract files, extracts text from uploaded PDFs, analyzes key clauses and risks with OpenAI, generates an attorney-ready PDF report ...
10
Built by Intuz Intuz
Aug 14, 2026