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Auto-generate AI news commentary with Dumpling AI and GPT-4o

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Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

This workflow turns trending news into thoughtful first person commentary for platforms like LinkedIn. It uses Dumpling AI’s News Search and Scraping APIs to find and extract article content, then ...

Best for

  • Content Creation automation workflows
  • Multimodal AI automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.noop, n8n-nodes-base.scheduletrigger, n8n-nodes-base.googlesheets, n8n-nodes-base.splitinbatches, n8n-nodes-base.wait, n8n-nodes-base.httprequest, n8n-nodes-base.splitout, n8n-nodes-base.aggregate

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Yang.

Original n8n.io source

1.1 Workflow description

Title
Auto-generate AI news commentary with Dumpling AI and GPT-4o
Workflow name
Auto-generate AI news commentary with Dumpling AI and GPT-4o

This workflow turns trending news into thoughtful first-person commentary for platforms like LinkedIn. It uses Dumpling AI’s News Search and Scraping APIs to find and extract article content, then feeds the cleaned text to GPT-4o to write personalized insights. The final output is saved back to Google Sheets as a draft for easy review or posting.


✅ What this workflow does

  1. Triggers daily using a Schedule node.
  2. Fetches a list of content topics from a Google Sheet.
  3. Uses Dumpling AI to search for relevant news articles based on each topic.
  4. Scrapes the article content with Dumpling AI’s /scrape endpoint.
  5. Cleans and aggregates the article content using a Code node.
  6. Generates first-person commentary with GPT-4o tailored for LinkedIn.
  7. Appends the generated post back to the Google Sheet next to its topic.

🧩 Nodes in this workflow

  • Schedule Trigger: Starts the workflow daily.
  • Google Sheets (Read Topics): Pulls topic rows that don’t have a generated commentary yet.
  • Split In Batches: Processes each topic one at a time.
  • Wait: Adds a delay to manage API limits.
  • HTTP Request (Search News): Uses Dumpling AI's /search-news to find relevant articles for the topic.
  • Split Out: Iterates over the list of article results.
  • HTTP Request (Scrape Article): Extracts the full article text using Dumpling AI’s /scrape.
  • Aggregate: Collects and merges article content fields.
  • Code (Clean Article): Strips links, formatting, and irrelevant text.
  • OpenAI (GPT-4o): Generates a short, first-person LinkedIn post-style commentary using a custom prompt.
  • Google Sheets (Write Back): Appends the final output next to the original topic in the sheet.

🧑‍💼 Who is this for?

  • Founders, content creators, marketers, or agency teams looking to maintain an active presence on LinkedIn or newsletters by sharing smart takes on industry trends.

💡 What problem does this solve?

Most people want to comment on current events but don't have the time to summarize articles or write well-structured posts. This automation saves hours of manual work by:

  • Finding the right article.
  • Extracting and cleaning the content.
  • Writing it in a natural, first-person voice using AI.

⚙️ What you need to use this:

  • A Google Sheet with at least two columns: topic and generated commentary.
  • A Dumpling AI API Key with access to the /search-news and /scrape endpoints.
  • An OpenAI GPT-4o connection.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - No Operation, do nothing

Type / Role
n8n-nodes-base.noOp - noOp
Config choices
Version 1

Block 2 - Run on Schedule (Daily)

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 3 - Fetch Topics with Empty Commentary

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.6

Block 4 - Loop Through Each Topic

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 5 - Wait Before News Search

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 6 - Search News with Dumpling AI

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 7 - Split Returned News Articles

Type / Role
n8n-nodes-base.splitOut - splitOut
Config choices
Version 1

Block 8 - Scrape Article Content with Dumpling AI

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 9 - Aggregate Scraped Article Content

Type / Role
n8n-nodes-base.aggregate - aggregate
Config choices
Version 1

Block 10 - Clean Article Content

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 11 - Generate LinkedIn Commentary (GPT-4o)

Type / Role
@n8n/n8n-nodes-langchain.openAi - openAi
Config choices
Version 1.8

Block 12 - Append Commentary Back to Sheet

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.6

Block 13 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 14 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow Auto-generate AI news commentary with Dumpling AI and GPT-4o
Complexity intermediate
Nodes 14
Categories Content Creation, Multimodal AI
Author Yang
Published 11 Jun 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/4884/4884.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Auto-generate AI news commentary with Dumpling AI and GPT-4o do?

This workflow turns trending news into thoughtful first person commentary for platforms like LinkedIn. It uses Dumpling AI’s News Search and Scraping APIs to find and extract article content, then ...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Content Creation, Multimodal AI use case.