Contents 📄 Claude Tool Use 🛠️ 📄 DeepSeek Tool Calling 📄 Gemini Tool Calling 🐍 📄 Gemma 4 Tool-Calling 📄 GLM Tool Calling 🛠️ 📄 OpenAI Harmony Format 📄 🛠️ Kimi K2 Tools 📄 pi-native Tool Format 📄 Qwen3 Tool Calling 🛠️