Browse 6,328 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.
6,328 workflows
in Langchain
Nodes:
Sort:
Date:
Use case
When working with multiple teams, bugs must get in front of the right team as quickly as possible to be resolved. Normally this includes a manual grooming of new bugs that have arrived in you ...
Twitter Virtual AI Influencer Workflow Template
This n8n workflow template empowers creators to launch a virtual AI influencer that tweets regularly, engaging audiences with a unique niche, writing s ...
Use case
LLMs have provided a lot of value for several use cases. Especially some OpenAI models are proving to be quite valuable. However, it's sometimes not super accessible to chat with these models ...
OpenAI Assistant is a powerful tool, but at the time of writing it doesn't automatically remember past messages from a conversation.
This workflow demonstrates how to get around this, by managing the ...
This is a workflow that tries to answer user queries using the standard GPT-4 model. If it can't answer, it sends a message to Slack to ask for human help. It prompts the user to supply an email addre ...
Use n8n to bring data from any API to your AI. This workflow uses the Chat Trigger to provide the chat interface, and the Custom n8n Workflow Tool to call a second workflow that calls the API.
The s ...
This workflow allows you to ask questions about data stored in a database using AI.
To use it, you'll need an OpenAI API key (although you could also swap in a model from another service).
Supported ...
This workflow allows you to ask questions about the data in a Google Sheet over a chat interface. It uses n8n's built-in chat, but could be modified to work with Slack, Teams, WhatsApp, etc.
Behind t ...
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 ...