12/28/20252 min read

How to Build a Free AI Agent for X (Twitter) Automated Content Creation

How to Build a Free AI Agent for X (Twitter) Automated Content Creation

A free AI agent for X (Twitter) is a no-code automation workflow that uses Tavily AI for real-time research, Zapier Central for logic, and Buffer to bypass the expensive X API fees. This setup allows you to research trending news, generate concise tweets, and schedule posts automatically without a paid developer account.

FREE AI Agent for X: Research, Generate, & Schedule With Tavily AI, Zapier and Buffer - YouTube

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FREE AI Agent for X: Research, Generate, & Schedule With Tavily AI, Zapier and Buffer Scalo AI Labs by Adil

Scalo AI Labs by Adil13 subscribers

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The "Buffer Bypass": Why This Method Works

Most people stop automating for X because the API pricing is out of reach for beginners.

The Specialist Insight: By routing your Zapier automation through Buffer's free tier, you can post to X without paying for a direct API connection.

The Tech Stack: * Zapier: The "brain" (If This, Then That).

Tavily AI: The "researcher" (hallucination-free AI search).

Buffer: The "delivery vehicle" (free scheduling).

Step-by-Step Guide to the Workflow

  1. Set the Trigger (Schedule by Zapier) Set your agent to wake up at a specific time (e.g., 2:00 PM daily). This ensures consistent "activity" on your profile.

  2. Real-Time Research with Tavily AI Instead of generic GPT knowledge, Tavily searches the live web for news from the last 48 hours.

Prompt Tip: Tell the agent to find "AI marketing analytics news" and limit the output to two short paragraphs (under 150 characters) to avoid the "Show More" truncation on X.

  1. Content Generation & Quality Control The agent processes the news and drafts a tweet. In the video, we saw it catch the Salesforce/Qualified acquisition news instantly.

  2. The "Human-in-the-Loop" Queue Instead of "Auto-Publishing," send the draft to the Buffer Queue. This allows you to review, edit, or approve the tweet before it goes live, ensuring your brand voice stays intact.

Pricing: How is this "Completely Free"?

As a specialist, I focus on ROI. Here is the free-tier breakdown for this build [08:22]:

  • Zapier: Up to 400 activities/month on the free plan.

  • Tavily AI: 1,000 free API credits per month.

  • Buffer: 3 social channels on the free tier.

Conclusion: Ready to Automate?

Stop wasting hours on manual research. Use the template provided in my video description to clone this agent and start scaling your X presence today.

Free template link: https://agents.zapier.com/copy/4a8d925e-8e3c-4f57-909d-81b9b25b8423

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Adil KhanGrowth Lab Insights