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#Function Calling.
Function calling tutorials covering LLM tool use, API integrations, and enabling LLMs to execute code.
2 posts
Mar 2026
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Agent Skills with Google Gemini: Function Calling Guide
Complete guide to Gemini function calling — define tools, handle function_call responses, return results, and compare syntax with Claude and OpenAI. Node.js.

OpenAI Agent Skills: Mastering Function Calling & Tools
Learn to use OpenAI function calling with GPT-4o. Define tools, handle tool_calls, and return results with a complete Node.js example for autonomous AI agents.
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