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Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail

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Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail preview
Open on n8n.io

1. Workflow Overview

Quick overview This workflow runs daily at 8 AM to rotate through a topic list, research it with Tavily web search, generate a LinkedIn post and image prompt with Groq (Llama 3.3 70B), create a Pol...

Best for

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

Tools used

n8n-nodes-base.stickynote, n8n-nodes-base.scheduletrigger, n8n-nodes-base.code, @n8n/n8n-nodes-langchain.agent, n8n-nodes-base.httprequest, @n8n/n8n-nodes-langchain.lmchatgroq, n8n-nodes-base.gmail

Source and attribution

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

Original n8n.io source

1.1 Workflow description

Title
Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail
Workflow name
Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail

Quick overview

This workflow runs daily at 8 AM to rotate through a topic list, research it with Tavily web search, generate a LinkedIn post and image prompt with Groq (Llama 3.3 70B), create a Pollinations.ai image URL, and email you the post with the image attached via Gmail.

How it works

  1. Runs every day at 8:00 AM on a schedule.
  2. Selects today’s topic from a rotating list based on the day of the year.
  3. Searches the web with Tavily to fetch up-to-date results for the selected topic.
  4. Uses a Groq-hosted Llama model to write a LinkedIn post and a matching image prompt grounded in the Tavily results.
  5. Builds a Pollinations.ai image generation URL from the image prompt and downloads the generated image file.
  6. Emails the post text with the image attached via Gmail, and sends a text-only fallback email if image generation or download fails.

Setup

  1. Add a Groq API credential to the Groq Chat Model node.
  2. Create a Tavily API key and configure HTTP Header Auth with Authorization: Bearer <YOUR_TAVILY_KEY> for the Tavily Search request.
  3. Connect a Gmail OAuth2 credential and update the recipient email address in both Gmail send steps.
  4. Edit the topic list in the topic-selection code step if you want different rotating themes.

Requirements

  • Groq API key (free tier available)
  • Tavily API key (free tier — 1,000 searches/month)
  • Gmail account (OAuth2)

Customization

  • Edit the topic list inside the "Pick Today's Topic" code node to change what subjects the post rotates through.
  • Change the Groq model in the "Groq Chat Model" node if you want a different LLM (e.g. a smaller/faster or larger Groq model).
  • Adjust the schedule trigger if you want a different posting time, or swap the Gmail "send to" address to deliver the draft to someone else for review.

Additional info

This workflow emails you a draft for manual review before posting — it does not post to LinkedIn automatically. If image generation fails, a text-only fallback email is sent instead so you never miss the post text.

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 - Sticky Note

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

Block 2 - Sticky Note1

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

Block 3 - Sticky Note2

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

Block 4 - Sticky Note3

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

Block 5 - Sticky Note4

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

Block 6 - When 8 AM Daily

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.3

Block 7 - Select Daily Topic

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

Block 8 - Define LinkedIn Strategy Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 3.1

Block 9 - Generate Image URL

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

Block 10 - Fetch Image from URL

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.4

Block 11 - Groq Conversational Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatGroq - lmChatGroq
Config choices
Version 1

Block 12 - Send Email with Image

Type / Role
n8n-nodes-base.gmail - gmail
Config choices
Version 2.2

Block 13 - Send Email No Image Fallback

Type / Role
n8n-nodes-base.gmail - gmail
Config choices
Version 2.2

Block 14 - Post to Tavily API

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.4

3. Summary Table

Workflow Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail
Complexity intermediate
Nodes 14
Categories Content Creation, Multimodal AI
Author Vyrazu Labs
Published 22 Jun 2026

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/16551/16551.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 Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail do?

Quick overview This workflow runs daily at 8 AM to rotate through a topic list, research it with Tavily web search, generate a LinkedIn post and image prompt with Groq (Llama 3.3 70B), create a Pol...

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.