Browse 6,280 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.
6,280 workflows
in Langchain
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Overview
This workflow takes some French text, and translates it into spoken audio.
It then transcribes that audio back into text, translates it into English and generates an audio file of the Engli ...
LangChain is a framework for building AI functionality that users large language models. By leveraging the functionality of LangChain, you can write even more powerful workflows.
This workflow shows ...
This workflow connects Telegram bots with LangChain nodes in n8n.
The main AI Agent Node is configured as a Conversation Agent. It has a custom System Prompt which explains the reply formatting and pr ...
This AI agent can access data provided by another n8n workflow. Since that workflow can be used to retrieve any data from any service, this template can be used give an agent access to any data.
Note ...
This workflow shows how you can get your OpenAI assistant to call an n8n workflow as a tool. Since you can put almost any functionality in an n8n workflow, this means you can give your assistant acces ...
⚙️🛠️🚀🤖🦾
This template is a PoC of a ReAct AI Agent capable of fetching random pages (not only Wikipedia or Google search results).
On the top part there's a manual chat node conn ...
This workflow demonstrates how to connect an open-source model to a Basic LLM node.
The workflow is triggered when a new manual chat message appears. The message is then run through a Language Model ...
This workflow uses AI to analyze customer sentiment from product feedback. If the sentiment is negative, AI will determine whether offering a coupon could improve the customer experience.
Upon comple ...
This workflow implements a custom tool via JavaScript code which returns a random color to users and excludes the given colors.
Note that to use this template, you need to be on n8n version 1.19.4 or ...
This workflow includes advanced features like text summarization and tokenization, it's ideal for automating document processing tasks that require parsing and summarizing text data from Google Drive. ...
This workflow offers an effective way to handle a chatbot's functionality, making use of multiple tools for information retrieval, conversation context storage, and message sending. It's a setup tailo ...
The workflow first populates a Pinecone index with vectors from a Bitcoin whitepaper. Then, it waits for a manual chat message. When received, the chat message is turned into a vector and compared to ...
This workflow is designed for dynamic and intelligent conversational capabilities. It incorporates OpenAI's GPT-4o model for natural language understanding and generation. Additional tools include Ser ...
This template aims to perform Q&A on data retrieved from another n8n workflow. Since that workflow can be used to retrieve any data from any service, this template can be used to ask questions about a ...
This workflow is for anyone looking to automatically fetch, validate, and parse complex language-based queries into a structured format. Its unique capability lies in not only processing language but ...
The workflow automates the process of creating a summarized and enriched podcast digest, which is then sent via email.
Note that to use this template, you need to be on n8n version 1.19.4 or later.
This workflow has multiple functionalities. It starts with a manual trigger, "When clicking 'Execute Workflow'", that activates two separate paths.
The first path takes a preset string "Tell me a jok ...
This workflow employs OpenAI's language models and SerpAPI to create a responsive, intelligent conversational agent. It comes equipped with manual chat triggers and memory buffer capabilities to ensur ...
The purpose of this n8n workflow is to automate the process of identifying incoming Gmail emails that are requesting an appointment, evaluating their content, checking calendar availability, and then ...
This workflow integrates both web scraping and NLP functionalities. It uses HTML parsing to extract links, HTTP requests to fetch essay content, and AI-based summarization using GPT-4o. It's an excell ...