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AI-optimized content posting to X, Discord & LinkedIn with OpenRouter

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Created by: Khairul Muhtadin || khmuhtadin
Khairul Muhtadin

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Last update 3 days ago

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One message in, polished posts everywhere. BuzzBlast is an n8n workflow that takes a single chat message and rewrites it for X, Discord, and LinkedIn: punchy tweets for X, engaging messages for Discord, professional posts for LinkedIn. Smart language detection keeps the output in your input's language.

Last updated: September 2026.

Key Features

  • Multi-Platform Posting: Shares optimized content to X, Discord, and LinkedIn simultaneously.
  • AI Optimization: Uses OpenRouter’s AI to tailor content for each platform.
  • Language Detection: Matches output to your input language for seamless engagement.
  • Smart Routing: Automatically directs content to the right platform using a switch node.
  • Chat Trigger: Initiates posts via a simple chat message.
  • Zero Hassle: No manual reformatting. BuzzBlast handles it all.

Ideal For

  • Social media managers looking to streamline cross-platform posting.
  • Content creators aiming to boost engagement with minimal effort.
  • Businesses seeking to maximize reach across diverse audiences.

Pre-Requirements

  • n8n instance: A running n8n instance (cloud or self-hosted).
  • Credentials:
    • X account with OAuth2 API access.
    • Discord Webhook API setup for your server.
    • LinkedIn account with OAuth2 API access.
    • OpenRouter account for AI language model access.
  • Chat Trigger Setup: A configured chat platform (e.g., Slack, Telegram) to send input messages to the workflow.

Setup Instructions

  1. Import the Workflow:
    • Copy the provided workflow JSON and import it into your n8n instance via the "Import Workflow" option in the n8n editor.
  2. Configure Credentials:
    • In the Post to X node, set up OAuth2 credentials for your X account.
    • In the Post to Discord node, configure a Discord Webhook for your server.
    • In the Post to LinkedIn node, add OAuth2 credentials for your LinkedIn account.
    • In the OpenRouter AI Model node, provide API credentials for your OpenRouter account.
  3. Set Up Chat Trigger:
    • In the Chat Input Trigger node, configure your preferred chat platform (e.g., Slack, Telegram) to send trigger messages.
    • Ensure the webhook is active and correctly linked to your chat platform.
  4. Test the Workflow:
    • Send a test message via your chat platform (e.g., "Announcing our new product launch!").
    • Verify that the AI optimizes the content and posts it to X, Discord, and LinkedIn as expected.
  5. Activate the Workflow:
    • Once tested, toggle the workflow to "Active" in n8n to enable automatic execution when chat messages are received.

Customization Guidance

  • Change Chat Trigger: Adjust the chat trigger to your preferred platform like Telegram, Discord, etc.
  • Modify AI Prompt: Adjust the prompt in the AI Content Optimizer node to change the tone or style (e.g., more professional for LinkedIn or conversational for Discord).
  • Add New Platforms: Extend the Route to Platforms node by adding conditions for additional platforms (e.g., Instagram or Facebook) and corresponding posting nodes.
  • Change AI Model: In the OpenRouter AI Model node, select a different OpenRouter model to optimize content quality or manage costs.
  • Enhance Output Format: Update the JSON schema in the Parse AI Output node to include additional fields like hashtags, emojis, or links for specific platforms.
  • Add Error Handling: Include an error-handling node after the Route to Platforms node to log failed posts or retry them automatically.

Why Choose BuzzBlast?

BuzzBlast saves time, maximizes reach, and lets AI craft platform-perfect posts that resonate with your audience. Whether you're an influencer, marketer, or business, cross-platform posting becomes effortless.

Quick Answers

How do I publish a post?
Send one chat message to the Chat Trigger (e.g., from Slack or Telegram). The workflow does the rest.
Will it keep my language?
Yes. Language detection matches the output to whatever language you wrote in.
Can I add more platforms?
Yes. Extend the Route to Platforms node with new conditions, e.g., Instagram or Facebook.

made by: khmuhtadin
Need a custom? contact me on LinkedIn or Web

Additional info

Built with n8n. Need an assessment on your business? Feel free to reach out at https://khmuhtadin.com/consultation/