Package Information
Available Nodes
Documentation
n8n-nodes-letprompt
This is an n8n community node. It lets you use LetPrompt in your n8n workflows.
LetPrompt: Decouple Models, Prompts, and Business Integration in Your AI Architecture
LetPrompt is designed to help you clearly separate three key layers in the lifecycle of AI-powered applications:
Model Layer
Manage your LLMs (such as GPT, DeepSeek, Mistral, Flux, etc.) with flexibility, adapting to their update cycles, security policies, and performance profiles.
Prompt Management Layer
Centralize, version, test, and analyze your prompts in a single, unified catalog. LetPrompt empowers prompt engineers by decoupling prompt lifecycles from both the model and the application, and providing the tools needed for testing, analytics, and structured development.
Integration Layer
Easily connect your prompts to business workflows through low-code integrations like n8n. Thanks to the LetPrompt plugin for n8n, you can simply copy a node from LetPrompt and paste it directly into your flow.
LetPrompt is available both as a SaaS platform and as a self-hosted enterprise solution on your private cloud.
n8n is a fair-code licensed workflow automation platform.
Installation
Operations
Credentials
Compatibility
Usage
Resources
Version history
Installation
Follow the installation guide in the n8n community nodes documentation.
Operations
- Execute a existing prompt in LetPrompt
Credentials
You can setup your credentials adding a new credential of LetPrompt. During your credentials setup you should setup your public api url, in case of use SaaS version, just keep the current default value.
Compatibility
Tested on 1.64.3
Usage
To use the nodels the most easy way do it is from LetPrompt Platform, from there you can copy a node and directly paste in your workspace.

Resources
Version history
- version 0.1.2. Bug Fixing in data output.
- version 0.1.1. Mapped Data structure in the output. Bug fix in the request params.
- version 0.1.0. First Release