Latenode

Automate real-world data flows with an AI assistant

This template answers user requests that arrive on a Latenode webhook. Open Weather returns current conditions. When a new RSS item arrives, JavaScript keeps the title and link so ChatGPT can cite them.

ChatGPT writes the reply. The webhook returns that text. Connect Open Weather and put the Open Weather key on that connection. ChatGPT is a Latenode AI step. Paste the feed URL on the RSS trigger. Copy the webhook URL into the chat or form that sends requests.

Updated Sep 16, 2026Est. run: 20sEst. cost: $0.0013
How Latenode estimates time and cost

Latenode bills workflow runtime in CPU seconds. The first 10,000 CPU seconds are free each month, then usage follows pay-as-you-go CPU-second pricing. Plug-and-Play (PnP) AI nodes are billed separately—each PnP token is $1 USD, charged pay-as-you-go at vendor cost plus a small processing fee, with no API keys required.

Full pricing — how CPU seconds work →

Workflow preview

What this template does

  • Answers user requests from a webhook
  • Adds live weather from Open Weather
  • Uses each headline when a new RSS item arrives
  • Writes the reply with ChatGPT

How it works

1
Trigger

Catch the user request

The scenario starts when a request POSTs to the Latenode webhook.

2
Action

Get weather and the RSS item

Open Weather returns current conditions. When a new RSS item arrives, JavaScript keeps that title and link for ChatGPT.

3
AI

Write the reply

ChatGPT answers the user with that weather and headline. ChatGPT is a Latenode AI step.

4
Action

Return the answer

The webhook sends ChatGPT's reply back to the chat or form that called it.

Setup guide

1

Add the webhook

Add a webhook trigger and copy its URL into the chat widget or form that sends user requests. Return the answer with a webhook response.

2

Watch the RSS feed

Add an RSS trigger and paste the feed URL you want ChatGPT to cite. The news path runs when a new RSS item arrives.

3

Connect Open Weather

Add an Open Weather connection. Put the Open Weather API key on that connection. Request current weather for the city in the user request.

4

Wire ChatGPT

In JavaScript, combine the user text, weather, and RSS title and link. Send that to ChatGPT. ChatGPT is a Latenode AI step. Map the answer onto the webhook response.

Requirements

A chat widget or form that can POST to a Latenode webhook
An Open Weather API key stored on the Open Weather connection
A public RSS or Atom feed URL on the RSS trigger

FAQ

Common questions about this template

Each run uses credits on your Latenode plan. We charge for processing time (1 credit = 30 seconds). Your actual cost depends on your plan and how long the run takes. See pricing plans for plans and how credits work. Plug-and-Play AI nodes are billed separately.