AutomationMart
Home/Browse/AI-powered document chat with Nextcloud files using LangChain and OpenAI
n8n

AI-powered document chat with Nextcloud files using LangChain and OpenAI

n8nn8n19 modulesv1.0
OpenAI

Main Workflow “AI Nextcloud” Entry point: A public chat-trigger greets the user; every incoming chat message starts the flow. AI agent: A LangChain agent (“AI Nextcloud”) uses the configured OpenAI model plus short-term memory to continue the dialogue in context. Purpose: Answers questions about files stored in a Nextcloud folder. The user simply includes the folder path in their question. Tool integration: Calls the sub-workflow “Nextcloud Tool” whenever it needs to read files and pass thei

At a glance

AI-powered document chat with Nextcloud files using LangChain and OpenAI is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects OpenAI. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
OpenAI
Modules
19
Price
Free
Version
v1.0
AI-powered document chat with Nextcloud files using LangChain and OpenAI workflow diagram

About this workflow

Main Workflow “AI Nextcloud” Entry point: A public chat-trigger greets the user; every incoming chat message starts the flow. AI agent: A LangChain agent (“AI Nextcloud”) uses the configured OpenAI model plus short-term memory to continue the dialogue in context. Purpose: Answers questions about files stored in a Nextcloud folder. The user simply includes the folder path in their question. Tool integration: Calls the sub-workflow “Nextcloud Tool” whenever it needs to read files and pass their text back to the AI. --- Sub-Workflow “Nextcloud Tool” 1. Invocation: Triggered by other workflows with the input parameter path (folder path). 2. File listing: Retrieves every file in the specified folder via the Nextcloud API. 3. Filter: Allows only readable formats (PDF, Markdown, DOCX). 4. Download & text extraction PDF → Text via Extract From File Markdown → Raw text DOCX → Text via community node word2text 5. Aggregation: Combines all extracted text into a single output field and returns it. > Outcome: Each call yields the plain content of every supported file in a Nextcloud folder—providing rich context for the AI agent to answer user questions accurately.

n8n

How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

Setup guide

Setup guide included

Purchase to unlock the full step-by-step guide

Related N8n workflows

Turn Google Sheets ideas into AI videos with GPT-4o and Fal.AI Veo 3

Turn Your Ideas into Videos—Right from Google Sheets! This workflow helps you make cool 8-second videos using Fal.AI and Veo 3, just by typing your idea into a Google Sheet. You can even choose if you want your video to have sound or not. It’s super easy—no tech skills needed! Why use this? Just type your idea in a sheet—no fancy tools or uploads. Get a video link back in the same sheet. Works with or without sound—your choice! How does it work? You write your idea, pick the video shape, and say

Free

Automated research report generation with AI, Wiki, Search & Gmail/Telegram

Automated Research Report Generation with OpenAI, Wikipedia, Google Search, Gmail/Telegram and PDF Output --- Description What Problem Does This Solve? 🛠️ This workflow automates the process of generating professional research reports for researchers, students, and professionals. It eliminates manual research and report formatting by aggregating data, generating content with AI, and delivering the report as a PDF via Gmail or Telegram. Target audience: Researchers, students, educators, and profe

Free

Conversational Telegram bot with GPT-5/GPT-4o for text and voice messages

This n8n workflow leverages a Telegram Message Trigger to activate an intelligent AI Agent capable of processing both text and voice messages. When a user sends a message in text or in voice format, the workflow captures and transcribes it (if necessary), then passes it to the AI Agent for understanding and response generation. To enhance user experience, the bot also displays a typing indicator while processing requests, simulating a natural, human-like interaction. Key Features - Multi-Mo

Free

Create a transcription of new emails and add the details to Google Sheets

This template transcribes new emails and update Google Sheets. Triggered by Google Email, transcribed with ChatGPT and 2 more ChatGPT prompts, and recorded in Google Sheets.

Free

AI-powered Meta ads analysis & creation with Gemini, GPT-4.1 Mini & Ads Manager

AI-Powered Meta Ads Creation & Analysis Workflow Overview This comprehensive n8n workflow automates the entire Meta (Facebook/Instagram) advertising process, from asset analysis to ad creation. It combines AI-powered content analysis with automated ad deployment, streamlining the creation of high-converting social media advertisements. Watch a quick video walkthrough of the workflow Key Features 🤖 AI-Powered Asset Analysis - Video Analysis: Uses Google Gemini to analyze video content, extracting

Free

Automate customer support issue resolution using AI text classifier

This n8n template is designed to assist and improve customer support team member capacity by automating the resolution of long-lived and forgotten JIRA issues. How it works Schedule Trigger runs daily to check for long-lived unresolved issues and imports them into the workflow. Each Issue is handled as a separate subworkflow by using an execute workflow node. This allows parallel processing. A report is generated from the issue using its comment history allowing the issue to be classified by

Free

Categorize support tickets with Gemini AI, Typeform, and Google Sheets reporting

Transform chaotic support requests into organized, actionable insights automatically. This intelligent workflow captures support tickets from forms, uses AI to categorize and analyze sentiment, stores everything in organized databases, and delivers comprehensive analytics reports to your team - eliminating manual sorting while providing valuable business intelligence. 🚀 What It Does Intelligent Ticket Processing: Automatically categorizes incoming support requests into Billing, Bug Reports, Feat

Free

Resume intelligence and data mining using Decodo with GPT-4o-mini

1. Who this is for This workflow is specifically designed for Recruiters, HR analytics teams, and data-driven talent acquisition professionals seeking deeper insights from candidate resume. Valuable for HR tech developers, ATS/CRM engineers, and AI-driven recruitment platforms aiming to automate candidate research. Helps organizations build predictive hiring models and gain actionable talent intelligence. 2. What problem this workflow solves Recruiters often face information overload when ana

Free

Reviews

No reviews yet

Be the first to buy and share your experience.

Leave a review

Sign in to share your experience with this workflow.

Log in to review
Free
No ratings yet

Create a free account to purchase workflows.

  • JSON blueprint — instant download
  • Setup guide PDF included
  • 5 downloads · valid 30 days
  • Works with n8n

Need help setting this up?

Book a 3-hour live setup session with an Agility consultant.

₹2,499/ session
3 hrs · video call
  • Configure live on Google Meet / Zoom
  • Free follow-up if workflow has defects
  • Platform expert assigned to you
Book installation session
Free