Give your OpenAI assistant browser tools with function calling

📰 Dev.to · Custodia-Admin

Enable your OpenAI assistant to interact with web pages using function calling, allowing it to take screenshots, inspect pages, and generate PDFs without a headless browser

intermediate Published 26 Feb 2026
Action Steps
  1. Install the required OpenAI library to enable function calling
  2. Configure your GPT-4o assistant to use the function calling feature
  3. Use the function calling API to take a screenshot of a web page
  4. Inspect a web page using the assistant's new capabilities
  5. Generate a PDF of a web page using the function calling feature
Who Needs to Know This

Developers and engineers working with OpenAI and browser automation can benefit from this technique to enhance their assistant's capabilities

Key Insight

💡 OpenAI's function calling feature allows developers to extend their assistant's capabilities without requiring a headless browser

Share This
🤖 Give your OpenAI assistant superpowers! Enable function calling to take screenshots, inspect pages & generate PDFs without a headless browser 🚀

Full Article

Use OpenAI function calling to give your GPT-4o assistant the ability to take screenshots, inspect pages, and generate PDFs — no headless browser required.
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